{"id":17365,"date":"2026-10-01T09:01:59","date_gmt":"2026-10-01T07:01:59","guid":{"rendered":"https:\/\/bezpecnenanete.eset.com\/sk\/?p=17365"},"modified":"2026-10-01T13:38:41","modified_gmt":"2026-10-01T11:38:41","slug":"ako-zistit-ci-bol-vas-router-napadnuty","status":"publish","type":"post","link":"https:\/\/bezpecnenanete.eset.com\/sk\/cybernews\/ako-zistit-ci-bol-vas-router-napadnuty\/","title":{"rendered":"Ako zisti\u0165, \u010di bol v\u00e1\u0161 router napadnut\u00fd"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/10\/hlavny-banner-1200x628_2026-33-1024x536.jpg\" alt=\"Napadnut\u00fd router n\u00e1h\u013eadov\u00fd obr\u00e1zok ESET\" class=\"wp-image-17370\" srcset=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/10\/hlavny-banner-1200x628_2026-33-1024x536.jpg 1024w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/10\/hlavny-banner-1200x628_2026-33-300x157.jpg 300w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/10\/hlavny-banner-1200x628_2026-33-766x401.jpg 766w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/10\/hlavny-banner-1200x628_2026-33-369x193.jpg 369w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/10\/hlavny-banner-1200x628_2026-33-759x397.jpg 759w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/10\/hlavny-banner-1200x628_2026-33.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u017ed\u00e1 br\u00e1na v\u0161ak m\u00f4\u017ee pril\u00e1ka\u0165 nepovolan\u00e9 osoby, ktor\u00e9 sa sna\u017eia dosta\u0165 dovn\u00fatra. Ak sa im to podar\u00ed, m\u00f4\u017eu z\u00edska\u0165 pr\u00edstup k&nbsp;va\u0161im osobn\u00fdm a&nbsp;finan\u010dn\u00fdm \u00fadajom, ukradn\u00fa\u0165 prihlasovacie \u00fadaje k&nbsp;online \u00fa\u010dtom alebo dokonca nasadi\u0165 ransomv\u00e9r. M\u00f4\u017eu tie\u017e prevzia\u0165 kontrolu nad va\u0161imi zariadeniami a&nbsp;zapoji\u0165 ich do&nbsp;botnetu, aby z&nbsp;nich \u00fato\u010dili na&nbsp;\u010fal\u0161ie obete.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V&nbsp;\u010dl\u00e1nku sa dozviete, ak\u00e9 s\u00fa varovn\u00e9 sign\u00e1ly hacknutia routera, \u010do v&nbsp;takom pr\u00edpade robi\u0165 a&nbsp;ako zabr\u00e1ni\u0165 jeho napadnutiu v&nbsp;bud\u00facnosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 poznatky:<\/h2>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>Router je vstupnou br\u00e1nou ku&nbsp;v\u0161etk\u00fdm zariadeniam vo&nbsp;va\u0161ej dom\u00e1cnosti, preto predstavuje atrakt\u00edvny cie\u013e pri kr\u00e1de\u017ei \u00fadajov aj z\u00edskavan\u00ed zariaden\u00ed do&nbsp;botnetov.<\/li>\n\n\n\n<li>Medzi najv\u00fdraznej\u0161ie varovn\u00e9 sign\u00e1ly patria nemo\u017enos\u0165 prihl\u00e1si\u0165 sa do&nbsp;spr\u00e1vcovsk\u00e9ho rozhrania routera, zmenen\u00e9 nastavenia DNS alebo in\u00e9 konfigur\u00e1cie, v\u00fdskyt nezn\u00e1mych zariaden\u00ed v&nbsp;sieti, neust\u00e1le presmerov\u00e1vanie v&nbsp;prehliada\u010di, n\u00e1hly pokles r\u00fdchlosti pripojenia alebo nezvy\u010dajne vysok\u00e1 sie\u0165ov\u00e1 aktivita v&nbsp;\u010dase, ke\u010f zariadenie nepou\u017e\u00edvate.<\/li>\n\n\n\n<li>Ak chcete overi\u0165, \u010di bol router napadnut\u00fd, prihl\u00e1ste sa do&nbsp;jeho spr\u00e1vcovsk\u00e9ho rozhrania a&nbsp;skontrolujte nastavenia, protokoly a&nbsp;verziu firmv\u00e9ru. N\u00e1sledne spustite kontrolu siete.<\/li>\n\n\n\n<li>Ak je router kompromitovan\u00fd, odpojte ho od&nbsp;siete, obnovte tov\u00e1rensk\u00e9 nastavenia, aktualizujte firmv\u00e9r, zme\u0148te v\u0161etky pr\u00edslu\u0161n\u00e9 hesl\u00e1 a&nbsp;skontrolujte v\u0161etky svoje zariadenia.<\/li>\n\n\n\n<li>Prevencia spo\u010d\u00edva v&nbsp;pou\u017e\u00edvan\u00ed siln\u00fdch a&nbsp;jedine\u010dn\u00fdch prihlasovac\u00edch \u00fadajov, automatick\u00fdch aktualiz\u00e1ci\u00e1ch firmv\u00e9ru, \u0161ifrovan\u00ed WPA3\/WPA2, oddelen\u00fdch sie\u0165ach pre host\u00ed a&nbsp;zariadenia internetu vec\u00ed (IoT), vo&nbsp;vypnut\u00ed funkci\u00ed WPS a&nbsp;UPnP a&nbsp;vo&nbsp;v\u00fdmene ka\u017ed\u00e9ho routera, ktor\u00fd u\u017e nedost\u00e1va aktualiz\u00e1cie.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited.png\" alt=\"multi-year b2c banner \u010dl\u00e1nok\" class=\"wp-image-17258\" srcset=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited.png 1200w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-300x225.png 300w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-1024x768.png 1024w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-768x576.png 768w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-370x278.png 370w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-760x570.png 760w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading has-text-link-color has-text-color has-link-color has-medium-font-size wp-elements-1\">Komplexn\u00e1 ochrana v\u00e1\u0161ho digit\u00e1lneho \u017eivota<\/h3>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color has-small-font-size wp-elements-2 wp-block-paragraph\">Komplexn\u00e1 ochrana v\u00e1\u0161ho digit\u00e1lneho \u017eivota. Vyberte si \u00farove\u0148 pod\u013ea svojich potrieb.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-63375db1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 width-300\"><a class=\"wp-block-button__link has-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.eset.com\/sk\/internetova-ochrana-domacnosti\/urovne-ochrany\/\" target=\"_blank\" rel=\"noreferrer noopener\">VYBERTE SI OCHRANU<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ako \u010dasto doch\u00e1dza k&nbsp;napadnutiu routerov?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.parksassociates.com\/blogs\/ce-pr\/vast-majority-80-of-us-households-have-a-home-network-router-28-report-intentions-to-purchase\">Odhaduje sa<\/a>, \u017ee pribli\u017ene 80&nbsp;% dom\u00e1cnost\u00ed v&nbsp;USA vlastn\u00ed dom\u00e1ci router. To znamen\u00e1, \u017ee na&nbsp;celom svete sa pou\u017e\u00edvaj\u00fa stovky mili\u00f3nov, ak nie miliardy t\u00fdchto zariaden\u00ed. Ke\u010f\u017ee mnoh\u00e9 z&nbsp;nich s\u00fa nespr\u00e1vne nakonfigurovan\u00e9 a&nbsp;ch\u00fdbaj\u00fa im z\u00e1kladn\u00e9 bezpe\u010dnostn\u00e9 funkcie, predstavuj\u00fa atrakt\u00edvny cie\u013e pre kyberzlo\u010dincov aj \u0161t\u00e1tom podporovan\u00e9 skupiny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Medzi najv\u00fdznamnej\u0161ie kampane zameran\u00e9 na&nbsp;prevzatie kontroly nad t\u00fdmito zariadeniami patria:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li><a href=\"https:\/\/www.welivesecurity.com\/2018\/06\/07\/vpnfilter-update-bad-news-routers\/\">VPNFilter<\/a> a&nbsp;CyclopsBlink, ktor\u00e9 s\u00fa sp\u00e1jan\u00e9 s&nbsp;Ruskom,<\/li>\n\n\n\n<li>malv\u00e9r <a href=\"https:\/\/www.welivesecurity.com\/2012\/07\/07\/dnschanger-mini-faq\/\">DNSChanger<\/a> pripisovan\u00fd est\u00f3nskej kyberzlo\u010dineckej skupine,<\/li>\n\n\n\n<li><a href=\"https:\/\/www.welivesecurity.com\/2016\/10\/24\/10-things-know-october-21-iot-ddos-attacks\/\">\u00fatoky Mirai<\/a> zameran\u00e9 na&nbsp;routery a&nbsp;\u010fal\u0161ie zariadenia inteligentnej dom\u00e1cnosti,<\/li>\n\n\n\n<li>KV-Botnet vytvoren\u00fd preva\u017ene zo&nbsp;zastaran\u00fdch routerov ur\u010den\u00fdch pre mal\u00e9 firmy a&nbsp;dom\u00e1ce kancel\u00e1rie, ktor\u00fd vyu\u017e\u00edvala skupina Volt Typhoon napojen\u00e1 na&nbsp;\u010c\u00ednu (<a href=\"https:\/\/www.justice.gov\/archives\/opa\/pr\/us-government-disrupts-botnet-peoples-republic-china-used-conceal-hacking-critical\">FBI<\/a> tento botnet zne\u0161kodnila v&nbsp;janu\u00e1ri 2024),<\/li>\n\n\n\n<li><a href=\"https:\/\/www.justice.gov\/archives\/opa\/pr\/court-authorized-operation-disrupts-worldwide-botnet-used-peoples-republic-china-state\">Raptor Train<\/a>, botnet pozost\u00e1vaj\u00faci z&nbsp;viac ako 200&nbsp;000 routerov, kamier a&nbsp;\u010fal\u0161\u00edch zariaden\u00ed&nbsp;IoT, ktor\u00fd je sp\u00e1jan\u00fd so&nbsp;skupinou Flax Typhoon (zne\u0161kodnen\u00fd bol v&nbsp;r\u00e1mci medzin\u00e1rodnej oper\u00e1cie v&nbsp;septembri 2024).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kompromit\u00e1cia routerov sa stala nato\u013eko roz\u0161\u00edrenou hrozbou, \u017ee americk\u00e1 Agent\u00fara pre kybernetick\u00fa bezpe\u010dnos\u0165 a&nbsp;bezpe\u010dnos\u0165 infra\u0161trukt\u00fary <a href=\"https:\/\/www.cisa.gov\/sites\/default\/files\/2024-01\/SbD-Alert-Security-Design-Improvements-for-SOHO-Device-Manufacturers.pdf\">(CISA) v&nbsp;janu\u00e1ri 2024 vyzvala<\/a> v\u00fdrobcov routerov, aby do&nbsp;svojich produktov zav\u00e1dzali viac bezpe\u010dnostn\u00fdch prvkov u\u017e vo&nbsp;f\u00e1ze n\u00e1vrhu. V&nbsp;roku 2025 za\u0161la FBI e\u0161te \u010falej a&nbsp;odporu\u010dila pou\u017e\u00edvate\u013eom vyradi\u0165 routery s&nbsp;ukon\u010den\u00fdm \u017eivotn\u00fdm cyklom, ktor\u00e9 u\u017e nedost\u00e1vaj\u00fa aktualiz\u00e1cie firmv\u00e9ru. Pr\u00e1ve tak\u00e9to zariadenia toti\u017e tvorili vy\u0161\u0161ie uveden\u00e9 botnety. Medzit\u00fdm bol v&nbsp;janu\u00e1ri 2025 ofici\u00e1lne spusten\u00fd program <a href=\"https:\/\/www.fcc.gov\/CyberTrustMark\">US Cyber Trust Mark<\/a>, dobrovo\u013en\u00e9 bezpe\u010dnostn\u00e9 ozna\u010denie pre spotrebite\u013esk\u00e9 zariadenia&nbsp;IoT vr\u00e1tane routerov. Jeho cie\u013eom je pom\u00f4c\u0165 spotrebite\u013eom jednoduch\u0161ie identifikova\u0165 najbezpe\u010dnej\u0161ie produkty na&nbsp;trhu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zn\u00e1mky toho, \u017ee v\u00e1\u0161 router alebo sie\u0165 Wi\u2011Fi mohli by\u0165 napadnut\u00e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00datoky na&nbsp;dom\u00e1ci router m\u00f4\u017eu by\u0165 s\u00fa\u010das\u0165ou rozsiahlej kampane, ako s\u00fa tie uveden\u00e9 vy\u0161\u0161ie, alebo m\u00f4\u017ee \u00eds\u0165 o&nbsp;ojedinel\u00fd incident. Ke\u010f\u017ee sa \u00fato\u010dn\u00edci zvy\u010dajne sna\u017eia zosta\u0165 \u010do najdlh\u0161ie neodhalen\u00ed, nemus\u00ed by\u0165 na&nbsp;prv\u00fd poh\u013ead zrejm\u00e9, \u010do sa stalo, pokia\u013e v\u00e1s na&nbsp;to neupozorn\u00ed poskytovate\u013e internetu. Preto sa oplat\u00ed pozna\u0165 varovn\u00e9 sign\u00e1ly, ktor\u00e9 m\u00f4\u017eu nazna\u010dova\u0165 probl\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Stru\u010dne:<\/strong> Ak chcete zisti\u0165, \u010di bol v\u00e1\u0161 router napadnut\u00fd, prihl\u00e1ste sa do&nbsp;jeho spr\u00e1vcovsk\u00e9ho rozhrania a&nbsp;skontrolujte, \u010di nedo\u0161lo k&nbsp;zmene nastaven\u00ed DNS, \u010di sa v&nbsp;sieti neobjavili nezn\u00e1me zariadenia a&nbsp;\u010di neboli zmenen\u00e9 hesl\u00e1 alebo vypnut\u00e9 bezpe\u010dnostn\u00e9 funkcie. Medzi najv\u00fdraznej\u0161ie varovn\u00e9 sign\u00e1ly patr\u00ed nemo\u017enos\u0165 prihl\u00e1si\u0165 sa do&nbsp;spr\u00e1vcovsk\u00e9ho rozhrania, neust\u00e1le presmerov\u00e1vanie na&nbsp;podozriv\u00e9 webov\u00e9 str\u00e1nky a&nbsp;nevysvetlite\u013en\u00e9 n\u00e1rasty sie\u0165ovej aktivity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u00e1hly pokles r\u00fdchlosti internetu alebo nezvy\u010dajn\u00e9 spr\u00e1vanie zariaden\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u0161\u00edmajte si spomalenie internetu, n\u00e1hle v\u00fdpadky pripojenia alebo zariadenia, ktor\u00e9 sa ne\u010dakane odp\u00e1jaj\u00fa od&nbsp;siete \u010di re\u0161tartuj\u00fa. Tak\u00e9to javy m\u00f4\u017eu ma\u0165 viacero ne\u0161kodn\u00fdch pr\u00ed\u010din. M\u00f4\u017eu v\u0161ak tie\u017e nazna\u010dova\u0165, \u017ee hacker vyu\u017e\u00edva va\u0161e pripojenie alebo zariadenia na&nbsp;\u00fatoky proti in\u00fdm cie\u013eom, \u010do sp\u00f4sobuje spomalenie. Pr\u00edpadne m\u00f4\u017ee aktualizova\u0165 firmv\u00e9r alebo meni\u0165 nastavenia routera.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nezn\u00e1me zariadenia pripojen\u00e9 k&nbsp;va\u0161ej sieti<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ak v&nbsp;sieti spozorujete zariadenia, ktor\u00e9 nepozn\u00e1te, m\u00f4\u017eu patri\u0165 hackerom zameran\u00fdm na&nbsp;v\u00e1\u0161 router. Preto:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>skontrolujte zoznam pripojen\u00fdch zariaden\u00ed v&nbsp;spr\u00e1vcovskom rozhran\u00ed routera,<\/li>\n\n\n\n<li>h\u013eadajte n\u00e1zvy zariaden\u00ed, MAC adresy alebo IP&nbsp;adresy, ktor\u00e9 nepozn\u00e1te.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Nastavenia routera sa zmenili bez v\u00e1\u0161ho vedomia<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ak sa \u00fato\u010dn\u00edkovi podar\u00ed z\u00edska\u0165 kontrolu nad va\u0161\u00edm routerom, m\u00f4\u017ee zmeni\u0165 jeho nastavenia tak, aby dosiahol svoje ciele. V\u0161\u00edmajte si tieto varovn\u00e9 sign\u00e1ly:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li><strong>Heslo spr\u00e1vcu u\u017e nefunguje<\/strong> (\u00fato\u010dn\u00edk v\u00e1m zablokoval pr\u00edstup).<\/li>\n\n\n\n<li><strong>Nastavenia DNS sa zmenili<\/strong> (s&nbsp;cie\u013eom presmerova\u0165 v\u00e1s na&nbsp;\u0161kodliv\u00e9 webov\u00e9 str\u00e1nky).<\/li>\n\n\n\n<li><strong>Firewall je vypnut\u00fd<\/strong> (va\u0161a sie\u0165 je tak vystaven\u00e1 riziku).<\/li>\n\n\n\n<li><strong>Nastavenia presmerovania portov boli upraven\u00e9<\/strong> (s&nbsp;cie\u013eom umo\u017eni\u0165 extern\u00fd pr\u00edstup do&nbsp;va\u0161ej siete).<\/li>\n\n\n\n<li><strong>N\u00e1zov siete bol zmenen\u00fd<\/strong> (\u010do nazna\u010duje, \u017ee niekto z\u00edskal spr\u00e1vcovsk\u00fd pr\u00edstup k&nbsp;routeru).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Presmerovania alebo kontextov\u00e9 okn\u00e1 na&nbsp;bezpe\u010dn\u00fdch webov\u00fdch str\u00e1nkach<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hackeri so&nbsp;spr\u00e1vcovsk\u00fdm pr\u00edstupom m\u00f4\u017eu presmerova\u0165 v\u00e1\u0161 prehliada\u010d na&nbsp;\u013eubovo\u013en\u00fa str\u00e1nku vr\u00e1tane str\u00e1nok obsahuj\u00facich malv\u00e9r a&nbsp;adv\u00e9r. Opatrnos\u0165 je na&nbsp;mieste, ak:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>doch\u00e1dza k&nbsp;presmerovaniu na&nbsp;podozriv\u00e9 webov\u00e9 str\u00e1nky alebo napodobeniny zn\u00e1mych slu\u017eieb,<\/li>\n\n\n\n<li>sa v\u00e1m zobrazuj\u00fa reklamy alebo kontextov\u00e9 okn\u00e1 aj na&nbsp;d\u00f4veryhodn\u00fdch platform\u00e1ch (\u010do m\u00f4\u017ee nazna\u010dova\u0165 DNS <a href=\"https:\/\/www.welivesecurity.com\/2017\/02\/27\/dns-attacks-try-direct-fake-pages\/\">hijacking<\/a>).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Nadmern\u00e1 spotreba d\u00e1t alebo neobvykl\u00e1 sie\u0165ov\u00e1 aktivita<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hackeri, ktor\u00ed vyu\u017e\u00edvaj\u00fa v\u00e1\u0161 router a&nbsp;sie\u0165 na&nbsp;\u00fatoky proti in\u00fdm cie\u013eom, m\u00f4\u017eu spotreb\u00fava\u0165 viac d\u00e1t a&nbsp;\u0161\u00edrky p\u00e1sma, ne\u017e je be\u017en\u00e9. Preto si v\u0161\u00edmajte:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>upozornenia od&nbsp;poskytovate\u013ea internetov\u00fdch slu\u017eieb na&nbsp;prekro\u010denie d\u00e1tov\u00e9ho limitu,<\/li>\n\n\n\n<li>vysok\u00e9 vyu\u017eitie \u0161\u00edrky p\u00e1sma aj po\u010das ne\u010dinnosti.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited.png\" alt=\"multi-year b2c banner \u010dl\u00e1nok\" class=\"wp-image-17258\" srcset=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited.png 1200w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-300x225.png 300w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-1024x768.png 1024w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-768x576.png 768w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-370x278.png 370w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-760x570.png 760w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading has-text-link-color has-text-color has-link-color has-medium-font-size wp-elements-3\">Komplexn\u00e1 ochrana v\u00e1\u0161ho digit\u00e1lneho \u017eivota<\/h3>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color has-small-font-size wp-elements-4 wp-block-paragraph\">Komplexn\u00e1 ochrana v\u00e1\u0161ho digit\u00e1lneho \u017eivota. Vyberte si \u00farove\u0148 pod\u013ea svojich potrieb.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-63375db1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 width-300\"><a class=\"wp-block-button__link has-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.eset.com\/sk\/internetova-ochrana-domacnosti\/urovne-ochrany\/\" target=\"_blank\" rel=\"noreferrer noopener\">VYBERTE SI OCHRANU<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ako s&nbsp;istotou zisti\u0165, \u010di bol v\u00e1\u0161 router napadnut\u00fd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hackeri m\u00f4\u017eu prevzia\u0165 kontrolu nad va\u0161\u00edm routerom a&nbsp;sie\u0165ou Wi\u2011Fi r\u00f4znymi sp\u00f4sobmi. M\u00f4\u017eu sa pok\u00fasi\u0165 prelomi\u0165 va\u0161e heslo hrubou silou, teda sk\u00fa\u0161an\u00edm ve\u013ek\u00e9ho mno\u017estva kombin\u00e1ci\u00ed \u010d\u00edslic, p\u00edsmen a&nbsp;znakov v&nbsp;n\u00e1deji, \u017ee niektor\u00e1 z&nbsp;nich bude fungova\u0165. Vyu\u017ei\u0165 m\u00f4\u017eu aj met\u00f3du \u201ecredential stuffing\u201c, pri ktorej pou\u017eij\u00fa prihlasovacie \u00fadaje z\u00edskan\u00e9 z&nbsp;predch\u00e1dzaj\u00facich \u00fanikov d\u00e1t. M\u00f4\u017eu tie\u017e jednoducho pou\u017ei\u0165 predvolen\u00e9 heslo v\u00fdrobcu, ak ste ho nezmenili. \u010eal\u0161ou mo\u017enos\u0165ou je zneu\u017eitie zranite\u013enosti vo&nbsp;firmv\u00e9ri.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pomocou nasleduj\u00facich krokov si m\u00f4\u017eete overi\u0165, \u010di bol v\u00e1\u0161 router napadnut\u00fd:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prihl\u00e1ste sa do&nbsp;spr\u00e1vcovsk\u00e9ho rozhrania routera<\/h3>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>Skontrolujte spodn\u00fa stranu routera, kde by mala by\u0165 uveden\u00e1 jeho predvolen\u00e1 IP&nbsp;adresa a&nbsp;zadajte ju do&nbsp;webov\u00e9ho prehliada\u010da. Zvy\u010dajne tam n\u00e1jdete aj predvolen\u00e9 prihlasovacie meno a&nbsp;heslo, pr\u00edpadne m\u00f4\u017eete pou\u017ei\u0165 prihlasovacie \u00fadaje ulo\u017een\u00e9 v&nbsp;prehliada\u010di. Ak sa nem\u00f4\u017eete prihl\u00e1si\u0165, pravdepodobne ste sa stali obe\u0165ou hackersk\u00e9ho \u00fatoku.<\/li>\n\n\n\n<li>Ak m\u00e1te pr\u00edstup do&nbsp;rozhrania, skontrolujte <a href=\"https:\/\/www.joindns4.eu\/for-public\">nastavenia DNS<\/a>, pou\u017e\u00edvate\u013eov, hesl\u00e1 a&nbsp;\u010fal\u0161ie konfigur\u00e1cie, \u010di nedo\u0161lo k&nbsp;nezvy\u010dajn\u00fdm zmen\u00e1m. Nastavenia DNS n\u00e1jdete na&nbsp;paneli v&nbsp;spr\u00e1vcovskom rozhran\u00ed routera (do&nbsp;prehliada\u010da zadajte IP&nbsp;adresu routera, ktor\u00e1 je zvy\u010dajne uveden\u00e1 na zadnej alebo spodnej strane zariadenia, a&nbsp;potom zadajte svoje prihlasovacie \u00fadaje). Porovnajte uveden\u00e9 nastavenia DNS s&nbsp;hodnotami, ktor\u00e9 by mali by\u0165 pou\u017e\u00edvan\u00e9. Inform\u00e1cie o&nbsp;DNS serveroch n\u00e1jdete na&nbsp;webe svojho poskytovate\u013ea internetov\u00fdch slu\u017eieb.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;Skontrolujte protokoly zariadenia a&nbsp;verziu firmv\u00e9ru<\/h3>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>Porovnajte nain\u0161talovan\u00fa verziu firmv\u00e9ru s&nbsp;najnov\u0161ou verziou dostupnou na&nbsp;webovej str\u00e1nke v\u00fdrobcu.<\/li>\n\n\n\n<li>V&nbsp;protokoloch zariadenia skontrolujte posledn\u00e9 prihl\u00e1senie vr\u00e1tane pou\u017e\u00edvate\u013ea, IP&nbsp;adresy a&nbsp;\u010dasu prihl\u00e1senia, aby ste overili, \u010di sa do&nbsp;zariadenia neprihl\u00e1sil niekto in\u00fd ne\u017e vy.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vykonajte kontrolu siete<\/h3>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>Pou\u017eite n\u00e1stroje, ako je <a href=\"https:\/\/help.eset.com\/eis\/16.2\/sk-SK\/idh_page_homenetwork_protection.html\"><strong>Str\u00e1\u017eca siete ESET<\/strong><\/a>, ktor\u00fd je s\u00fa\u010das\u0165ou rie\u0161enia <a href=\"https:\/\/www.eset.com\/sk\/internetova-ochrana-domacnosti\/urovne-ochrany\/\"><strong>ESET HOME Security<\/strong><\/a><strong>.<\/strong><\/li>\n\n\n\n<li>Pomocou nich vyh\u013eadajte nezn\u00e1me zariadenia a&nbsp;otvoren\u00e9 porty, ktor\u00e9 by mohli hackeri zneu\u017ei\u0165.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Skontrolujte konfigur\u00e1ciu DNS a&nbsp;presmerovania portov<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V&nbsp;spr\u00e1vcovskej konzole h\u013eadajte zn\u00e1mky:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>DNS hijackingu, ktor\u00fd sa pou\u017e\u00edva na&nbsp;presmerovanie pou\u017e\u00edvate\u013eov na&nbsp;\u0161kodliv\u00e9 str\u00e1nky. <a href=\"https:\/\/www.joindns4.eu\/for-public\">M\u00f4\u017ee sa prejavova\u0165 zmenen\u00fdmi nastaveniami DNS<\/a> (pozri vy\u0161\u0161ie), neo\u010dak\u00e1van\u00fdmi kontextov\u00fdmi oknami, pomal\u00fdm na\u010d\u00edtavan\u00edm str\u00e1nok, probl\u00e9mami s&nbsp;pripojen\u00edm alebo bezpe\u010dnostn\u00fdmi upozorneniami prehliada\u010da na&nbsp;d\u00f4veryhodn\u00fdch str\u00e1nkach;<\/li>\n\n\n\n<li>podozriv\u00fdch <a href=\"https:\/\/help.eset.com\/glossary\/sk-SK\/port_scanning.html\">otvoren\u00fdch portov<\/a>, ktor\u00e9 m\u00f4\u017eu nazna\u010dova\u0165 neopr\u00e1vnen\u00fd vzdialen\u00fd pr\u00edstup.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns has-bd-color-background-color has-background is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image has-lightbox\">\n<figure class=\"alignleft size-large mt-0\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/BNN_prirucka_seniori_mockup-1-1024x1024.png\" alt=\"Pr\u00edru\u010dka pre v\u0161etky gener\u00e1cie banner obr\u00e1zok ESET \" class=\"wp-image-15329\" srcset=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/BNN_prirucka_seniori_mockup-1-1024x1024.png 1024w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/BNN_prirucka_seniori_mockup-1-300x300.png 300w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/BNN_prirucka_seniori_mockup-1-150x150.png 150w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/BNN_prirucka_seniori_mockup-1-768x768.png 768w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/BNN_prirucka_seniori_mockup-1-400x400.png 400w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/BNN_prirucka_seniori_mockup-1-370x370.png 370w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/BNN_prirucka_seniori_mockup-1-90x90.png 90w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/BNN_prirucka_seniori_mockup-1-760x760.png 760w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/BNN_prirucka_seniori_mockup-1.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<h3 class=\"wp-block-heading has-text-link-color has-text-color has-link-color has-medium-font-size wp-elements-5\">Pr\u00edru\u010dka digit\u00e1lnej bezpe\u010dnosti pre v\u0161etky gener\u00e1cie <\/h3>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color has-custom-lineheight wp-elements-6 wp-block-paragraph\" style=\"font-size:15px;line-height:1.8\">\u010ci u\u017e ide o ochranu osobn\u00fdch \u00fadajov, bezpe\u010dn\u00e9 hesl\u00e1, alebo prevenciu pred podvodmi, na\u0161a pr\u00edru\u010dka obsahuje tie najd\u00f4le\u017eitej\u0161ie tipy, ktor\u00e9 va\u0161i bl\u00edzki potrebuj\u00fa vedie\u0165, aby <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-text-link-color\">mohli technol\u00f3gie vyu\u017e\u00edva\u0165 bez ob\u00e1v.<\/mark><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-63375db1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill width-400\"><a class=\"wp-block-button__link has-small-font-size has-text-align-center has-custom-font-size wp-element-button\" href=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/12\/Prirucka-digitalnej-bezpecnosti-pre-vsetky-generacie.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Stiahnu\u0165 pr\u00edru\u010dku bezplatne<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Mysl\u00edte si, \u017ee boli v\u00e1\u0161 router alebo sie\u0165 Wi\u2011Fi napadnut\u00e9? Tu je postup, \u010do robi\u0165<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ak m\u00e1te podozrenie na&nbsp;najhor\u0161ie, zachovajte pokoj a&nbsp;vykonajte nasleduj\u00face kroky, aby ste minimalizovali mo\u017en\u00e9 n\u00e1sledky \u00fatoku:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Odpojte router a&nbsp;zariadenia od&nbsp;siete<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00fdm preru\u0161\u00edte spojenie s&nbsp;\u00fato\u010dn\u00edkom a&nbsp;zabr\u00e1nite pr\u00edpadn\u00e9mu \u00faniku \u00fadajov alebo \u010fal\u0161ej manipul\u00e1cii so&nbsp;zariadeniami.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Obnovte tov\u00e1rensk\u00e9 nastavenia routera<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Takto m\u00f4\u017eete odstr\u00e1ni\u0165 malv\u00e9r alebo pretrv\u00e1vaj\u00face skripty a&nbsp;z\u00e1rove\u0148 hackerovi znemo\u017eni\u0165 pr\u00edstup k&nbsp;sieti a&nbsp;routeru. Pou\u017eite fyzick\u00e9 tla\u010didlo na&nbsp;reset zariadenia a&nbsp;podr\u017ete ho pribli\u017ene 10&nbsp;sek\u00fand.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Okam\u017eite aktualizujte firmv\u00e9r<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Aktualiz\u00e1ciou firmv\u00e9ru na&nbsp;najnov\u0161iu a&nbsp;najbezpe\u010dnej\u0161iu verziu odstr\u00e1nite v\u0161etky zn\u00e1me zranite\u013enosti a&nbsp;bezpe\u010dnostn\u00e9 chyby, ktor\u00e9 mohli hackeri zneu\u017ei\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zme\u0148te v\u0161etky s\u00favisiace hesl\u00e1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00fdm zabr\u00e1nite hackerovi v&nbsp;\u010fal\u0161om pr\u00edstupe k&nbsp;sieti, online \u00fa\u010dtom alebo zariadeniam, ktor\u00e9 mohli by\u0165 kompromitovan\u00e9. Zv\u00e1\u017ete zmenu:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>hesla k&nbsp;routeru, spr\u00e1vcovsk\u00e9mu rozhraniu, sieti Wi\u2011Fi, zariadeniam a&nbsp;port\u00e1lu poskytovate\u013ea internetov\u00fdch slu\u017eieb,<\/li>\n\n\n\n<li>prihlasovac\u00edch \u00fadajov do&nbsp;internetbankingu, e\u2011mailu a&nbsp;cloudov\u00fdch slu\u017eieb (v&nbsp;pr\u00edpade podozrenia na&nbsp;DNS hijacking).<br><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Skontrolujte v\u0161etky zariadenia na&nbsp;pr\u00edtomnos\u0165 malv\u00e9ru a&nbsp;nain\u0161talujte antiv\u00edrus<\/h3>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>Pou\u017e\u00edvajte renomovan\u00fd antiv\u00edrus alebo rie\u0161enie na&nbsp;ochranu koncov\u00fdch zariaden\u00ed, napr\u00edklad <a href=\"https:\/\/www.eset.com\/sk\/internetova-ochrana-domacnosti\/urovne-ochrany\/\"><strong>ESET HOME Security Premium<\/strong><\/a> (na&nbsp;osobn\u00e9 pou\u017eitie) alebo <a href=\"https:\/\/www.eset.com\/sk\/internetova-ochrana-domacnosti\/small-business-security\/\"><strong>ESET Small Business Security<\/strong><\/a> (na&nbsp;osobn\u00e9 aj firemn\u00e9 pou\u017eitie).<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns has-text-dark-color has-bd-color-background-color has-text-color has-background has-link-color wp-elements-7 is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"631\" src=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-spolu-kapela-1024x631.png\" alt=\"Bajtovci kapela Teleskop banner ESET\" class=\"wp-image-15663\" style=\"width:329px;height:auto\" srcset=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-spolu-kapela-1024x631.png 1024w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-spolu-kapela-300x185.png 300w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-spolu-kapela-768x473.png 768w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-spolu-kapela-370x228.png 370w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-spolu-kapela-760x468.png 760w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-spolu-kapela.png 1136w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"671\" height=\"142\" src=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-logo-1.png\" alt=\"\" class=\"wp-image-15698\" style=\"width:310px;height:auto\" srcset=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-logo-1.png 671w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-logo-1-300x63.png 300w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/02\/bajtovci_web_bajtovci-logo-1-370x78.png 370w\" sizes=\"auto, (max-width: 671px) 100vw, 671px\" \/><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Objavte svet Bajtovcov, kde sa digit\u00e1lny svet prel\u00edna s ka\u017edodenn\u00fdmi dobrodru\u017estvami. Pou\u010dn\u00e9 epiz\u00f3dy, ne\u010dakan\u00e9 v\u00fdzvy a st\u00e1le viac z\u00e1had na obzore! Pozrite si v\u0161etky epiz\u00f3dy.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button width-200\"><a class=\"wp-block-button__link has-small-font-size has-custom-font-size wp-element-button\" href=\"http:\/\/www.bajtovci.sk\" target=\"_blank\" rel=\"noreferrer noopener\">SLEDOVA\u0164<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Ako chr\u00e1ni\u0165 router alebo Wi\u2011Fi pred hackermi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V&nbsp;bud\u00facnosti dodr\u017eiavajte tieto osved\u010den\u00e9 postupy, aby bol v\u00e1\u0161 router odolnej\u0161\u00ed vo\u010di kybernetick\u00fdm \u00fatokom:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zabezpe\u010dte nastavenia routera<\/h3>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li><strong>Zme\u0148te predvolen\u00e9 prihlasovacie meno a&nbsp;heslo.<\/strong><\/li>\n\n\n\n<li>Ak je t\u00e1to mo\u017enos\u0165 dostupn\u00e1, <strong>pou\u017e\u00edvajte dvojfaktorov\u00fa autentifik\u00e1ciu,<\/strong> aby ste zv\u00fd\u0161ili bezpe\u010dnos\u0165 prihlasovania do&nbsp;routera.<\/li>\n\n\n\n<li><strong>Zme\u0148te SSID<\/strong> (n\u00e1zov siete Wi\u2011Fi) na&nbsp;jedine\u010dn\u00fd n\u00e1zov.<\/li>\n\n\n\n<li><strong>Pou\u017e\u00edvajte siln\u00e9 \u0161ifrovanie<\/strong> (WPA3 alebo WPA2, ak WPA3 nie je podporovan\u00e9).<\/li>\n\n\n\n<li><strong>Vypnite vzdialen\u00fd pr\u00edstup spr\u00e1vcu<\/strong>, pokia\u013e nie je absol\u00fatne nevyhnutn\u00fd. Ak potrebujete router nakonfigurova\u0165 na&nbsp;dia\u013eku, pou\u017eite napr\u00edklad slu\u017ebu Zero Tier a&nbsp;prip\u00e1jajte sa prostredn\u00edctvom svojej lok\u00e1lnej siete.<\/li>\n\n\n\n<li><strong>Router pravidelne re\u0161tartujte<\/strong>, aby ste odstr\u00e1nili pr\u00edpadn\u00fd pretrv\u00e1vaj\u00faci malv\u00e9r.<\/li>\n\n\n\n<li><strong>Zme\u0148te predvolen\u00e9 nastavenia DNS poskytovate\u013ea internetov\u00fdch slu\u017eieb<\/strong> na&nbsp;bezpe\u010dnej\u0161ie alternat\u00edvy. Nieko\u013eko vhodn\u00fdch mo\u017enost\u00ed n\u00e1jdete <a href=\"https:\/\/one.one.one.one\/dns\/\">tu<\/a> a&nbsp;<a href=\"https:\/\/developers.google.com\/speed\/public-dns\/\">tu<\/a>. Ak je to mo\u017en\u00e9, nakonfigurujte router tak, aby pou\u017e\u00edval protokol DNS over HTTPS (DoH).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Za&nbsp;zv\u00e1\u017eenie stoj\u00ed aj v\u00fdmena routera ka\u017ed\u00e9 2 a\u017e 3&nbsp;roky<\/strong>, aby ste mohli vyu\u017e\u00edva\u0165 vylep\u0161en\u00e9 bezpe\u010dnostn\u00e9 \u0161tandardy, ktor\u00e9 sa v&nbsp;priebehu \u010dasu vyv\u00edjaj\u00fa. V\u00fdmenu pova\u017eujte za&nbsp;nevyhnutn\u00fa hne\u010f, ako v\u00e1\u0161 model prestane dost\u00e1va\u0165 aktualiz\u00e1cie firmv\u00e9ru \u2013 pr\u00e1ve tak\u00e9to routery s&nbsp;ukon\u010den\u00fdm \u017eivotn\u00fdm cyklom tvorili z\u00e1klad ned\u00e1vnych botnetov, ako bol KV-Botnet, a&nbsp;FBI dnes v\u00fdslovne odpor\u00fa\u010da vyradi\u0165 ich z&nbsp;prev\u00e1dzky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bezpe\u010dn\u00e9 nastavenie nov\u00e9ho routera<\/h3>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li><strong>V&nbsp;n\u00e1vode k&nbsp;routeru vyh\u013eadajte<\/strong> jeho IP&nbsp;adresu (adresu spr\u00e1vcovsk\u00e9ho rozhrania).<\/li>\n\n\n\n<li><strong>Skontrolujte prihlasovacie \u00fadaje<\/strong> (prihlasovacie meno\/heslo) uveden\u00e9 na&nbsp;spodnej strane routera. Odpor\u00fa\u010da sa ich zmeni\u0165, hoci mnoh\u00ed v\u00fdrobcovia dnes u\u017e dod\u00e1vaj\u00fa zariadenia s&nbsp;jedine\u010dn\u00fdmi a&nbsp;\u0165a\u017eko uh\u00e1dnute\u013en\u00fdmi heslami (niekedy je s\u00fa\u010das\u0165ou aj QR&nbsp;k\u00f3d, ktor\u00fd po&nbsp;zmene p\u00f4vodn\u00e9ho hesla prestane fungova\u0165).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Po&nbsp;prihl\u00e1sen\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Overte, \u010di router pou\u017e\u00edva najnov\u0161\u00ed firmv\u00e9r.<\/strong><\/li>\n\n\n\n<li><strong>Zme\u0148te SSID<\/strong> siete na&nbsp;jedine\u010dn\u00fd n\u00e1zov a&nbsp;<strong>nastavte<\/strong> dlh\u00e9, jedine\u010dn\u00e9 a&nbsp;\u013eahko zapam\u00e4tate\u013en\u00e9 <strong>heslo<\/strong> (ide\u00e1lne pr\u00edstupov\u00fa fr\u00e1zu).<\/li>\n\n\n\n<li><strong>Nastavte typ \u0161ifrovania siete Wi\u2011Fi na&nbsp;WPA3\/WPA2<\/strong> (nikdy nepou\u017e\u00edvajte WEP ani WPA, ktor\u00e9 sa pova\u017euj\u00fa za&nbsp;nezabezpe\u010den\u00e9).<\/li>\n\n\n\n<li>Na&nbsp;zaistenie vy\u0161\u0161ej \u00farovne ochrany <strong>vytvorte tri samostatn\u00e9 siete: hlavn\u00fa, hos\u0165ovsk\u00fa a&nbsp;IoT.<\/strong> Hlavn\u00e1 sie\u0165 je ur\u010den\u00e1 pre \u013eud\u00ed, ktor\u00ed bud\u00fa Wi\u2011Fi pou\u017e\u00edva\u0165 ka\u017ed\u00fd de\u0148, hos\u0165ovsk\u00e1 pre n\u00e1v\u0161tevy a&nbsp;sie\u0165 IoT pre inteligentn\u00e9 zariadenia. Ka\u017ed\u00e1 by mala ma\u0165 vlastn\u00e9 SSID a&nbsp;heslo.<\/li>\n\n\n\n<li><strong>Zapnite a&nbsp;nakonfigurujte firewall<\/strong> na&nbsp;routeri (pr\u00edpadne m\u00f4\u017eete ochranu pomocou firewallu ponecha\u0165 na&nbsp;bezpe\u010dnostnom softv\u00e9ri).<\/li>\n\n\n\n<li><strong>Vyberte si preferovan\u00fd DNS server:<\/strong><\/li>\n\n\n\n<li>poskytovatelia orientovan\u00ed na&nbsp;ochranu s\u00fakromia (EU) alebo spo\u013eahlivos\u0165 (CloudFlare, Google),<\/li>\n\n\n\n<li>niektor\u00e9 DNS servery blokuj\u00fa v\u0161etok \u0161kodliv\u00fd obsah a&nbsp;obsah pre dospel\u00fdch, \u010do m\u00f4\u017ee pom\u00f4c\u0165 lep\u0161ie chr\u00e1ni\u0165 sie\u0165 pou\u017e\u00edvan\u00fa de\u0165mi.<\/li>\n\n\n\n<li><strong>Ak chcete zv\u00fd\u0161i\u0165 \u00farove\u0148 zabezpe\u010denia, nastavte filtrovanie MAC adries<\/strong> (podobn\u00e9 whitelistingu) \u2013 k&nbsp;sieti Wi\u2011Fi sa potom bud\u00fa m\u00f4c\u0165 pripoji\u0165 len vybran\u00e9 zariadenia. T\u00fdm zabezpe\u010d\u00edte, \u017ee sa k&nbsp;sieti nepripoj\u00ed \u017eiadne zariadenie bez povolenia pou\u017e\u00edvate\u013ea. Toto rie\u0161enie je v\u0161ak n\u00e1ro\u010dnej\u0161ie na&nbsp;spr\u00e1vu, preto\u017ee spr\u00e1vca (alebo majite\u013e routera) mus\u00ed zisti\u0165 fyzick\u00fa (MAC) adresu ka\u017ed\u00e9ho nov\u00e9ho zariadenia a&nbsp;prida\u0165 ju do&nbsp;zoznamu povolen\u00fdch zariaden\u00ed.<\/li>\n\n\n\n<li>Niektor\u00e9 routery mo\u017eno nastavi\u0165 tak, aby sa automaticky re\u0161tartovali. Ak to nie je mo\u017en\u00e9 prostredn\u00edctvom spr\u00e1vcovsk\u00e9ho rozhrania, m\u00f4\u017eete pou\u017ei\u0165 hardv\u00e9rov\u00fd \u010dasova\u010d do&nbsp;z\u00e1suvky.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Udr\u017eiavajte firmv\u00e9r routera aktu\u00e1lny<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pom\u00f4\u017ee to zn\u00ed\u017ei\u0165 riziko zneu\u017eitia zranite\u013enost\u00ed firmv\u00e9ru hackermi:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li>Nastavte automatick\u00e9 aktualiz\u00e1cie firmv\u00e9ru (ak s\u00fa podporovan\u00e9).<\/li>\n\n\n\n<li>Ka\u017ed\u00fd mesiac skontrolujte str\u00e1nku podpory v\u00fdrobcu a&nbsp;d\u00f4kladne zv\u00e1\u017ete v\u00fdmenu nepodporovan\u00fdch routerov.<\/li>\n\n\n\n<li>Ak u\u017e firmv\u00e9r nie je podporovan\u00fd, d\u00f4razne zv\u00e1\u017ete v\u00fdmenu routera.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vytvorte hos\u0165ovsk\u00fa sie\u0165 pre n\u00e1v\u0161tevy a&nbsp;inteligentn\u00e9 zariadenia.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u010faka tomu zostane pr\u00edpadn\u00e1 hrozba izolovan\u00e1, ak sa v&nbsp;zariaden\u00ed hos\u0165a nach\u00e1dza malv\u00e9r. Ak je zranite\u013en\u00e9 niektor\u00e9 (inteligentn\u00e9) zariadenie&nbsp;IoT vo&nbsp;va\u0161ej dom\u00e1cnosti, nebude ho mo\u017en\u00e9 vyu\u017ei\u0165 na&nbsp;pr\u00edstup k&nbsp;citlivej\u0161\u00edm \u00fadajom alebo zariadeniam. Nezabudnite pre ka\u017ed\u00fa sie\u0165 pou\u017e\u00edva\u0165 odli\u0161n\u00e9 hesl\u00e1 a&nbsp;SSID.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br><em>*Upozor\u0148ujeme v\u0161ak, \u017ee to m\u00f4\u017ee sp\u00f4sobi\u0165 probl\u00e9my pri pou\u017e\u00edvan\u00ed zariaden\u00ed (napr\u00edklad nebudete m\u00f4c\u0165 ovl\u00e1da\u0165 aplik\u00e1cie v&nbsp;inteligentnom telev\u00edzore z&nbsp;telef\u00f3nu, ak bud\u00fa pripojen\u00e9 k&nbsp;oddelen\u00fdm sie\u0165am).<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vypnite WPS a&nbsp;UPnP<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Funkcia Wi\u2011Fi Protected Setup (WPS) umo\u017e\u0148uje prip\u00e1ja\u0165 zariadenia k&nbsp;dom\u00e1cej sieti bez zadania hesla. M\u00f4\u017ee v\u0161ak by\u0165 zneu\u017eit\u00e1 pri \u00fatoku hrubou silou. Universal Plug and Play (UPnP) umo\u017e\u0148uje zariadeniam v&nbsp;sieti automaticky sa navz\u00e1jom rozpozn\u00e1va\u0165 a&nbsp;je \u010dast\u00fdm vektorom \u0161\u00edrenia malv\u00e9ru. Obe funkcie je najlep\u0161ie vypn\u00fa\u0165, hoci <em>*je d\u00f4le\u017eit\u00e9 poznamena\u0165, \u017ee vypnutie UPnP m\u00f4\u017ee zhor\u0161i\u0165 fungovanie legit\u00edmnych aplik\u00e1ci\u00ed, ktor\u00e9 t\u00fato funkciu vyu\u017e\u00edvaj\u00fa.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zv\u00e1\u017ete pou\u017e\u00edvanie VPN<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ak v\u00e1\u0161 router nem\u00e1 predin\u0161talovan\u00fa funkciu VPN, zv\u00e1\u017ete in\u0161tal\u00e1ciu klienta VPN tretej strany, aby ste zabezpe\u010dili v\u0161etky zariadenia pripojen\u00e9 k&nbsp;dom\u00e1cej sieti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aplik\u00e1cia <a href=\"https:\/\/www.eset.com\/sk\/internetova-ochrana-domacnosti\/vpn\/\"><strong>ESET VPN<\/strong><\/a>, ktor\u00e1 je s\u00fa\u010das\u0165ou \u00farovn\u00ed <strong>ESET HOME Security Premium a&nbsp;Ultimate<\/strong>, poskytuje \u0161ifrovan\u00e9 s\u00fakromn\u00e9 prehliadanie a&nbsp;pom\u00e1ha chr\u00e1ni\u0165 va\u0161u online aktivitu pred ne\u017eelan\u00fdm sledovan\u00edm, \u010do je obzvl\u00e1\u0161\u0165 u\u017eito\u010dn\u00e9 pri pristupovan\u00ed k&nbsp;citliv\u00fdm slu\u017eb\u00e1m alebo pri pou\u017e\u00edvan\u00ed verejn\u00fdch siet\u00ed Wi\u2011Fi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Skontrolujte nastavenia routera, \u010di podporuje konfigur\u00e1ciu VPN, alebo pou\u017eite podrobn\u00fd n\u00e1vod spolo\u010dnosti ESET na&nbsp;nastavenie VPN vo&nbsp;svojich zariadeniach.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pravidelne kontrolujte zariadenia<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pravidelne kontrolujte spr\u00e1vcovsk\u00e9 rozhranie routera, aby ste zistili, ak\u00e9 zariadenia s\u00fa k&nbsp;nemu pripojen\u00e9, a&nbsp;odstr\u00e1\u0148te tie, ktor\u00e9 nepozn\u00e1te. N\u00e1sledne zme\u0148te hesl\u00e1, aby ste predi\u0161li bud\u00facim naru\u0161eniam bezpe\u010dnosti, a&nbsp;skontrolujte, \u010di sa vo&nbsp;va\u0161om prostred\u00ed nenach\u00e1dza malv\u00e9r vyu\u017e\u00edvaj\u00faci zadn\u00e9 vr\u00e1tka (backdoor).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pou\u017e\u00edvajte n\u00e1stroje ESET na&nbsp;ochranu routera a&nbsp;siete<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/help.eset.com\/eis\/16.2\/sk-SK\/idh_page_homenetwork_protection.html?idh_page_homenetwork_protection.html\"><strong>Str\u00e1\u017eca siete ESET<\/strong><\/a> v\u00e1m pom\u00f4\u017ee identifikova\u0165 zranite\u013en\u00e9 miesta vo&nbsp;va\u0161ej d\u00f4veryhodnej dom\u00e1cej sieti, ako s\u00fa otvoren\u00e9 porty alebo slab\u00e9 heslo routera. Pon\u00faka tie\u017e preh\u013ead pripojen\u00fdch zariaden\u00ed rozdelen\u00fdch do&nbsp;kateg\u00f3ri\u00ed, v\u010faka \u010domu m\u00f4\u017eete jednoducho odhali\u0165 podozriv\u00e9 pripojenia. Str\u00e1\u017eca siete ESET je s\u00fa\u010das\u0165ou rie\u0161enia <a href=\"https:\/\/www.eset.com\/sk\/internetova-ochrana-domacnosti\/urovne-ochrany\/\"><strong>ESET HOME Security<\/strong><\/a>, ktor\u00e9 poskytuje komplexn\u00fa ochranu v\u00e1\u0161ho digit\u00e1lneho \u017eivota pred be\u017en\u00fdmi kybernetick\u00fdmi hrozbami.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Postrehy a&nbsp;tipy odborn\u00edka<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u201eNajv\u00e4\u010d\u0161\u00ed probl\u00e9m, ktor\u00fd vid\u00edm pri zranite\u013en\u00fdch routeroch pre mal\u00e9 firmy a&nbsp;dom\u00e1ce kancel\u00e1rie (SOHO) a&nbsp;vo&nbsp;v\u0161eobecnosti pri zariadeniach&nbsp;IoT pripojen\u00fdch k&nbsp;internetu, je to, ako \u013eahko sa m\u00f4\u017eu sta\u0165 s\u00fa\u010das\u0165ou rozsiahlych botnetov bez toho, aby si to niekto v\u0161imol alebo sa o&nbsp;to zauj\u00edmal. Tieto kompromitovan\u00e9 zariadenia sa n\u00e1sledne zneu\u017e\u00edvaj\u00fa na&nbsp;uskuto\u010d\u0148ovanie \u00fatokov, ako s\u00fa mas\u00edvne DDoS \u00fatoky alebo maskovanie komunik\u00e1cie v&nbsp;rozsiahlych a&nbsp;zlo\u017eit\u00fdch proxy sie\u0165ach vytvoren\u00fdch z&nbsp;t\u00fdchto botov. Tak\u00e9to \u00fatoky predstavuj\u00fa v\u00e1\u017enu hrozbu pre dostupnos\u0165 a&nbsp;stabilitu internetov\u00fdch slu\u017eieb. Znepokojuj\u00face je aj to, \u017ee slu\u017eby typu \u201aDDoS ako slu\u017eba\u2018 (DaaS) s\u00fa dostupn\u00e9 na&nbsp;dark webe za&nbsp;mimoriadne n\u00edzke ceny, \u010do v\u00fdrazne u\u013eah\u010duje pr\u00e1cu menej sk\u00fasen\u00fdm \u00fato\u010dn\u00edkom.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Hoci sa v\u00fdrobcovia zariaden\u00ed&nbsp;IoT a&nbsp;routerov sna\u017eia na&nbsp;tieto hrozby reagova\u0165 zav\u00e1dzan\u00edm dodato\u010dn\u00fdch bezpe\u010dnostn\u00fdch opatren\u00ed, ve\u013ek\u00e1 \u010das\u0165 zodpovednosti zost\u00e1va na&nbsp;pou\u017e\u00edvate\u013eoch a&nbsp;spr\u00e1vcoch siet\u00ed. Na to, aby boli zariadenia v&nbsp;bezpe\u010d\u00ed, v&nbsp;prvom rade odpor\u00fa\u010dame starostlivo vybera\u0165 zna\u010dku routera, aj keby to znamenalo zaplati\u0165 o&nbsp;nie\u010do viac za&nbsp;kvalitnej\u0161\u00ed produkt. H\u013eadajte zna\u010dky s&nbsp;dobrou poves\u0165ou v&nbsp;oblasti ochrany s\u00fakromia a&nbsp;bezpe\u010dnosti, ktor\u00e9 pon\u00fakaj\u00fa funkcie, ako s\u00fa automatick\u00e9 aktualiz\u00e1cie a&nbsp;mo\u017enos\u0165 jednoduch\u00e9ho segmentovania dom\u00e1cej siete, napr\u00edklad vytv\u00e1ranie samostatn\u00fdch siet\u00ed pre deti, n\u00e1v\u0161tevy, zariadenia&nbsp;IoT at\u010f. Z\u00e1rove\u0148 sa vyhnite spr\u00edstup\u0148ovaniu slu\u017eieb, ako s\u00fa HTTP(S), Telnet alebo Secure Shell (SSH), a&nbsp;blokujte vzdialen\u00fd pr\u00edstup a&nbsp;po\u017eiadavky prich\u00e1dzaj\u00face zo&nbsp;siete WAN. T\u00fdm v\u00fdrazne zn\u00ed\u017eite riziko, \u017ee sa niekto z&nbsp;internetu pok\u00fasi zneu\u017ei\u0165 v\u00e1\u0161 router.\u201c<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u2013&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>&nbsp;Milo\u0161 \u010cerm\u00e1k, Senior Malware Researcher<\/strong><\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cast\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00f4\u017ee niekto napadn\u00fa\u0165 m\u00f4j router mimo m\u00f4jho domova?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1no. M\u00f4\u017ee sa o&nbsp;to pok\u00fasi\u0165 uh\u00e1dnut\u00edm alebo prelomen\u00edm hesla, ak je povolen\u00fd vzdialen\u00fd pr\u00edstup, alebo zneu\u017eit\u00edm zranite\u013enost\u00ed firmv\u00e9ru. Zranite\u013enosti v\u0161ak mo\u017eno zneu\u017ei\u0165 len vtedy, ak s\u00fa pr\u00edstupn\u00e9 zvonka. Ak zablokujete vzdialen\u00fd pr\u00edstup a&nbsp;nastav\u00edte firewall tak, aby blokoval v\u0161etku komunik\u00e1ciu prich\u00e1dzaj\u00facu zo&nbsp;siete WAN, tento sp\u00f4sob \u00fatoku nebude mo\u017en\u00fd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ako zist\u00edm, \u010di mi sused nekradne Wi\u2011Fi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V&nbsp;zozname zariaden\u00ed pripojen\u00fdch k&nbsp;routeru h\u013eadajte nezn\u00e1me n\u00e1zvy zariaden\u00ed alebo MAC adresy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ak\u00fd je najlep\u0161\u00ed sp\u00f4sob ochrany dom\u00e1ceho internetov\u00e9ho pripojenia?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pravidelne aktualizujte firmv\u00e9r routera, pou\u017e\u00edvajte siln\u00e9 heslo (a&nbsp;dvojfaktorov\u00fa autentifik\u00e1ciu, ak je to mo\u017en\u00e9), odde\u013ete hlavn\u00fa sie\u0165 Wi\u2011Fi od&nbsp;siete pre host\u00ed a&nbsp;zariadenia&nbsp;IoT a&nbsp;nain\u0161talujte spo\u013eahliv\u00fd bezpe\u010dnostn\u00fd softv\u00e9r alebo firewall. Vyberajte si tie\u017e routery od&nbsp;d\u00f4veryhodn\u00fdch v\u00fdrobcov, ktor\u00ed maj\u00fa v&nbsp;oblasti bezpe\u010dnosti dobr\u00e9 v\u00fdsledky. Overte si aj po\u010det z\u00e1va\u017en\u00fdch <a href=\"https:\/\/www.cvedetails.com\/vendor.php\">zranite\u013enost\u00ed umo\u017e\u0148uj\u00facich vzdialen\u00e9 spustenie k\u00f3du<\/a>, ktor\u00e9 boli v&nbsp;minulosti objaven\u00e9 v&nbsp;ich produktoch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ako m\u00f4\u017ee sie\u0165 pre host\u00ed alebo zariadenia&nbsp;IoT pom\u00f4c\u0165 chr\u00e1ni\u0165 moje dom\u00e1ce internetov\u00e9 pripojenie?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pom\u00e1ha izolova\u0165 potenci\u00e1lne zranite\u013en\u00e9 inteligentn\u00e9 zariadenia a&nbsp;pr\u00edpadne kompromitovan\u00e9 zariadenia host\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ako m\u00f4\u017eem skontrolova\u0165, \u010di moja sie\u0165 Wi\u2011Fi nebola napadnut\u00e1?<\/strong><br><br>Prihl\u00e1ste sa do&nbsp;spr\u00e1vcovsk\u00e9ho rozhrania routera a&nbsp;skontrolujte, \u010di nedo\u0161lo k&nbsp;zmene nastaven\u00ed DNS, pridaniu nov\u00fdch pou\u017e\u00edvate\u013eov, zmene hesiel alebo in\u00fdm nezvy\u010dajn\u00fdm zmen\u00e1m. Zv\u00e1\u017ete tie\u017e vykonanie kontroly siete, ktor\u00e1 odhal\u00ed zranite\u013enosti a&nbsp;nezn\u00e1me zariadenia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zastav\u00ed vypnutie Wi\u2011Fi hackerov?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Zabr\u00e1ni hackerom v&nbsp;bl\u00edzkosti v\u00e1\u0161ho domu pok\u00fa\u0161a\u0165 sa z\u00edska\u0165 pr\u00edstup do&nbsp;v\u00e1\u0161ho zariadenia, nezastav\u00ed v\u0161ak \u00fato\u010dn\u00edkov, ktor\u00ed vyu\u017e\u00edvaj\u00fa in\u00e9 techniky cez internet. Na&nbsp;zaistenie vy\u0161\u0161ej ochrany je potrebn\u00e9 zmeni\u0165 nastavenia routera, pravidelne aktualizova\u0165 firmv\u00e9r, pou\u017e\u00edva\u0165 antimalv\u00e9rov\u00fd softv\u00e9r a&nbsp;pre istotu vypn\u00fa\u0165 funkcie WPS a&nbsp;UPnP (treba v\u0161ak po\u010d\u00edta\u0165 s&nbsp;ur\u010dit\u00fdmi kompromismi, preto\u017ee vy\u0161\u0161ia \u00farove\u0148 zabezpe\u010denia m\u00f4\u017ee sp\u00f4sobi\u0165 probl\u00e9my s&nbsp;pou\u017e\u00edvan\u00edm zariaden\u00ed, ke\u010f\u017ee m\u00f4\u017ee naru\u0161i\u0165 fungovanie UPnP).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pom\u00f4\u017ee mi obnovenie tov\u00e1rensk\u00fdch nastaven\u00ed routera zbavi\u0165 sa hackerov?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Zvy\u010dajne \u00e1no. Obnovenie tov\u00e1rensk\u00fdch nastaven\u00ed odstr\u00e1ni v\u00e4\u010d\u0161inu malv\u00e9ru v&nbsp;routeri a&nbsp;vr\u00e1ti sp\u00e4\u0165 v\u0161etky nastavenia, ktor\u00e9 \u00fato\u010dn\u00edk zmenil. Z\u00e1rove\u0148 v\u0161ak op\u00e4\u0165 otvor\u00ed v\u0161etky dvere, ktor\u00e9 \u00fato\u010dn\u00edk p\u00f4vodne vyu\u017eil: obnovia sa predvolen\u00e9 prihlasovacie \u00fadaje aj star\u00fd firmv\u00e9r. Obnovenie preto v\u017edy spojte s&nbsp;okam\u017eitou aktualiz\u00e1ciou firmv\u00e9ru a&nbsp;nastaven\u00edm nov\u00fdch, jedine\u010dn\u00fdch hesiel pre spr\u00e1vcu a&nbsp;Wi\u2011Fi, inak riskujete, \u017ee zariadenie bude op\u00e4\u0165 napadnut\u00e9 rovnak\u00fdm sp\u00f4sobom.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ako \u010dasto treba meni\u0165 router?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010d\u00edtajte s&nbsp;v\u00fdmenou ka\u017ed\u00fdch nieko\u013eko rokov alebo okam\u017eite po&nbsp;tom, ako v\u00fdrobca prestane pre v\u00e1\u0161 model vyd\u00e1va\u0165 aktualiz\u00e1cie firmv\u00e9ru. Pr\u00e1ve z&nbsp;neaktualizovan\u00fdch routerov s&nbsp;ukon\u010den\u00fdm \u017eivotn\u00fdm cyklom boli zostaven\u00e9 ned\u00e1vne rozsiahle botnety, preto ich vyradenie z&nbsp;prev\u00e1dzky odpor\u00fa\u010da aj FBI. Pri k\u00fape nov\u00e9ho routera h\u013eadajte modely s&nbsp;automatick\u00fdmi aktualiz\u00e1ciami, podporou WPA3 a&nbsp;v&nbsp;USA aj s&nbsp;ozna\u010den\u00edm Cyber Trust Mark.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited.png\" alt=\"multi-year b2c banner \u010dl\u00e1nok\" class=\"wp-image-17258\" srcset=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited.png 1200w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-300x225.png 300w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-1024x768.png 1024w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-768x576.png 768w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-370x278.png 370w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2026\/08\/ESET_KRABICE_HORIZONTAL_ZLAVA-edited-760x570.png 760w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading has-text-link-color has-text-color has-link-color has-medium-font-size wp-elements-8\">Komplexn\u00e1 ochrana v\u00e1\u0161ho digit\u00e1lneho \u017eivota<\/h3>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color has-small-font-size wp-elements-9 wp-block-paragraph\">Komplexn\u00e1 ochrana v\u00e1\u0161ho digit\u00e1lneho \u017eivota. Vyberte si \u00farove\u0148 pod\u013ea svojich potrieb.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-63375db1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 width-300\"><a class=\"wp-block-button__link has-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.eset.com\/sk\/internetova-ochrana-domacnosti\/urovne-ochrany\/\" target=\"_blank\" rel=\"noreferrer noopener\">VYBERTE SI OCHRANU<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Spracoval: t\u00edm ESET<br>Zdroj: WeLiveSecurity &#8211; <a href=\"https:\/\/www.eset.com\/blog\/en\/home-topics\/device-protection\/router-hacked-check-fix\/\" target=\"_blank\" rel=\"noreferrer noopener\">How to check if your router has been hacked &#8211; and what to do about it<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ak\u00e9 s\u00fa varovn\u00e9 sign\u00e1ly hacknutia routera, \u010do v\u00a0takom pr\u00edpade robi\u0165?<\/p>\n","protected":false},"author":5,"featured_media":17371,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[168,165],"tags":[],"class_list":["post-17365","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ako-na-to","category-cybernews"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ako zist\u00edm, \u017ee bol router napadnut\u00fd | ESET Slovensko<\/title>\n<meta name=\"description\" content=\"Ak chcete overi\u0165, \u010di bol 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