{"id":16127,"date":"2025-06-09T07:17:12","date_gmt":"2025-06-09T07:17:12","guid":{"rendered":"https:\/\/bezpecnenanete.eset.com\/sk\/?p=16127"},"modified":"2025-06-09T07:17:12","modified_gmt":"2025-06-09T07:17:12","slug":"data-v-ohrozeni-co-su-infostealery-a-ako-sa-pred-nimi-chranit","status":"publish","type":"post","link":"https:\/\/bezpecnenanete.eset.com\/sk\/cybernews\/data-v-ohrozeni-co-su-infostealery-a-ako-sa-pred-nimi-chranit\/","title":{"rendered":"D\u00e1ta v\u00a0ohrozen\u00ed: \u010do s\u00fa infostealery a\u00a0ako sa pred nimi chr\u00e1ni\u0165?"},"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\/2025\/06\/hlavny-banner-1200x628_2025_22-1024x536.jpg\" alt=\"inforstealery n\u00e1h\u013eadov\u00fd obr\u00e1zok ESET\" class=\"wp-image-16128\" srcset=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/hlavny-banner-1200x628_2025_22-1024x536.jpg 1024w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/hlavny-banner-1200x628_2025_22-300x157.jpg 300w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/hlavny-banner-1200x628_2025_22-768x402.jpg 768w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/hlavny-banner-1200x628_2025_22-370x194.jpg 370w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/hlavny-banner-1200x628_2025_22-760x398.jpg 760w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/hlavny-banner-1200x628_2025_22.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=\"has-text-dark-color has-text-color has-link-color wp-elements-feb9a22c7c46ca04db11236718de68d1\">Vo\u00a0svete po\u010d\u00edta\u010dovej kriminality s\u00fa inform\u00e1cie prostriedkom na\u00a0dosiahnutie cie\u013ea. T\u00fdm je naj\u010dastej\u0161ie zar\u00e1banie pe\u0148az\u00ed. Preto sa malv\u00e9r ur\u010den\u00fd na\u00a0odcudzenie inform\u00e1ci\u00ed (infostealer) stal hlavnou hnacou silou <a href=\"https:\/\/bezpecnenanete.eset.com\/sk\/cybernews\/7-dovodov-preco-chcu-kyberneticki-zlocinci-ziskat-vase-osobne-udaje\/\" target=\"_blank\" rel=\"noreferrer noopener\">podvodov s\u00a0identitou<\/a>, <a href=\"https:\/\/bezpecnenanete.eset.com\/sk\/cybernews\/10-veci-ktore-sa-neodporuca-zverejnovat-na-socialnych-sietach-a-preco\/\" target=\"_blank\" rel=\"noreferrer noopener\">preberania kontroly nad \u00fa\u010dtami<\/a> a\u00a0<a href=\"https:\/\/bezpecnenanete.eset.com\/sk\/cybernews\/podvody-utoky-a-kradeze-spojene-s-kryptomenami-ako-sa-im-vyhnut\/\" target=\"_blank\" rel=\"noreferrer noopener\">kr\u00e1de\u017ee digit\u00e1lnych mien<\/a>. Existuje v\u0161ak aj ve\u013ea \u013eud\u00ed, ktor\u00ed \u017eij\u00fa v\u00e4\u010d\u0161inu svojho ka\u017edodenn\u00e9ho \u017eivota online a\u00a0dar\u00ed sa im zosta\u0165 v\u00a0bezpe\u010d\u00ed. K\u013e\u00fa\u010dom k\u00a0\u00faspechu je pochopi\u0165, ako efekt\u00edvne riadi\u0165 digit\u00e1lne rizik\u00e1.<\/p>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color wp-elements-e34a4a7f8bbd0d9722892c6f4fa4e58c\">V&nbsp;tomto \u010dl\u00e1nku sa dozviete, ako uchr\u00e1ni\u0165 svoje osobn\u00e9 a&nbsp;finan\u010dn\u00e9 inform\u00e1cie pred hrozbami.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-dark-color has-text-color has-link-color wp-elements-65b6cf0e45ccf8abb118221c1f1f3704\">\u010co kradn\u00fa infostealery?<\/h2>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color wp-elements-56fbea147325164b4483a1d8e8eb7ea6\">P\u00f4vod mnoh\u00fdch infostealerov siaha a\u017e k\u00a0\u201eikonick\u00e9mu\u201c malv\u00e9ru: bankov\u00e9mu tr\u00f3jskemu ko\u0148ovi zn\u00e1memu ako ZeuS, ktor\u00fd bol navrhnut\u00fd na\u00a0utajen\u00fa <a href=\"https:\/\/www.welivesecurity.com\/2022\/06\/27\/5-ways-cybercriminals-steal-credit-card-details\/\" target=\"_blank\" rel=\"noreferrer noopener\">kr\u00e1de\u017e finan\u010dn\u00fdch inform\u00e1ci\u00ed obet\u00ed<\/a>, napr\u00edklad prihlasovac\u00edch \u00fadajov do\u00a0online bankovn\u00edctva. Ke\u010f v\u00a0roku 2011 unikol jeho zdrojov\u00fd k\u00f3d, kybernetick\u00e9 podsvetie zaplavili nov\u00e9 verzie \u2013 biznis s\u00a0infostealermi, ktor\u00e9 developeri za\u010dali vylep\u0161ova\u0165 a\u00a0prisp\u00f4sobova\u0165, bol zrazu na\u00a0vzostupe. V\u00a0s\u00fa\u010dasnosti existuj\u00fa verzie takmer pre v\u0161etky platformy, od\u00a0po\u010d\u00edta\u010dov so\u00a0syst\u00e9mom Windows a\u00a0macOS a\u017e po\u00a0zariadenia iOS a\u00a0Android.<\/p>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color wp-elements-c8f3cb4b4801c233c7890488a69ca741\">To, po\u00a0\u010dom infostealery id\u00fa, z\u00e1vis\u00ed od\u00a0ich variantu. Ob\u013e\u00faben\u00fdm cie\u013eom s\u00fa prihlasovacie \u00fadaje a\u00a0rela\u010dn\u00e9 s\u00fabory cookie, ktor\u00e9 hackerom umo\u017e\u0148uj\u00fa obch\u00e1dza\u0165 dvojfaktorov\u00fa autentifik\u00e1ciu. <a href=\"https:\/\/flashpoint.io\/blog\/flashpoint-global-threat-intelligence-report-gtir-2025\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pod\u013ea jedn\u00e9ho reportu<\/a> bolo minul\u00fd rok 75\u00a0% (2,1\u00a0miliardy) z\u00a03,2 miliardy odcudzen\u00fdch prihlasovac\u00edch \u00fadajov z\u00edskan\u00fdch prostredn\u00edctvom infostealerov. Medzi \u010fal\u0161ie osobn\u00e9 a\u00a0finan\u010dn\u00e9 \u00fadaje, ktor\u00e9 m\u00f4\u017eu by\u0165 ohrozen\u00e9, patria:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox has-text-dark-color has-text-color has-link-color wp-elements-a9cc2cd7972955f92679fe6f32dacb29\">\n<li>\u00fadaje o\u00a0platobnej karte, bankovom \u00fa\u010dte a\u00a0kryptomen\u00e1ch (napr. k\u013e\u00fa\u010de kryptomenov\u00fdch pe\u0148a\u017eeniek),<\/li>\n\n\n\n<li>in\u00e9 finan\u010dn\u00e9 inform\u00e1cie vr\u00e1tane \u00fadajov o\u00a0poisten\u00ed alebo soci\u00e1lnom zabezpe\u010den\u00ed,<\/li>\n\n\n\n<li>d\u00e1ta z\u00a0prehliada\u010da vr\u00e1tane hist\u00f3rie prehliadania a\u00a0ak\u00fdchko\u013evek \u00fadajov na\u00a0predvyplnenie formul\u00e1rov, ktor\u00e9 m\u00f4\u017eu zah\u0155\u0148a\u0165 platobn\u00e9 \u00fadaje a<a href=\"https:\/\/bezpecnenanete.eset.com\/sk\/cybernews\/ako-odhalit-ci-vase-hesla-unikli-na-internet\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00a0hesl\u00e1<\/a>,<\/li>\n\n\n\n<li>syst\u00e9mov\u00e9 inform\u00e1cie o\u00a0va\u0161om po\u010d\u00edta\u010di alebo zariaden\u00ed,<\/li>\n\n\n\n<li>s\u00fabory ulo\u017een\u00e9 v\u00a0po\u010d\u00edta\u010di \u010di zariaden\u00ed vr\u00e1tane fotografi\u00ed a\u00a0dokumentov,<\/li>\n\n\n\n<li>\u010fal\u0161ie osobn\u00e9 \u00fadaje vr\u00e1tane mien, telef\u00f3nnych \u010d\u00edsel a\u00a0adries.<\/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-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"256\" height=\"185\" src=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2024\/10\/image-11.png\" alt=\"\" class=\"wp-image-15141\"\/><\/figure>\n<\/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-61785827a68dd0762b70b460b4642ecd\">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-8bb3dfd2a4acde7440c20734007bce42\">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-fdcfc74e wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 has-custom-font-size width-300 has-small-font-size\"><a class=\"wp-block-button__link 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 has-text-dark-color has-text-color has-link-color wp-elements-f914fab5e8d281713b6eb2488a603609\">Ako funguj\u00fa infostealery?<\/h2>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color wp-elements-0e213360a3ed90b96f2e33fe094e7fe1\">Cie\u013eom malv\u00e9ru je nepov\u0161imnuto a&nbsp;r\u00fdchlo n\u00e1js\u0165 citliv\u00e9 inform\u00e1cie vo&nbsp;va\u0161om po\u010d\u00edta\u010di alebo zariaden\u00ed a&nbsp;potom ich exfiltrova\u0165 na&nbsp;server pod kontrolou podvodn\u00edkov. Infostealery \u00fato\u010dia na&nbsp;webov\u00e9 prehliada\u010de, e-mailov\u00fdch klientov, kryptomenov\u00e9 pe\u0148a\u017eenky, s\u00fabory, aplik\u00e1cie a&nbsp;samotn\u00fd opera\u010dn\u00fd syst\u00e9m. Medzi \u010fal\u0161ie techniky patr\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox has-text-dark-color has-text-color has-link-color wp-elements-87290660ee93d75d7ec4f5f989b8c329\">\n<li>form grabbing, ktor\u00fd zachyt\u00e1va d\u00e1ta z\u00a0webov\u00fdch formul\u00e1rov, kde pou\u017e\u00edvatelia zad\u00e1vaj\u00fa prihlasovacie \u00fadaje, e\u0161te pred ich odoslan\u00edm na\u00a0zabezpe\u010den\u00fd server,<\/li>\n\n\n\n<li>keylogging, pri ktorom malv\u00e9r zaznamen\u00e1va ka\u017ed\u00fd stla\u010den\u00fd kl\u00e1ves,<\/li>\n\n\n\n<li>zachyt\u00e1vanie sn\u00edmok obrazovky domovskej obrazovky\/plochy v\u00a0pr\u00edpade, \u017ee sa na\u00a0nej zobrazuj\u00fa citliv\u00e9 inform\u00e1cie,<\/li>\n\n\n\n<li>kr\u00e1de\u017e inform\u00e1ci\u00ed zo\u00a0schr\u00e1nky po\u010d\u00edta\u010da.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color wp-elements-b1c23ba33624844a560d97d014dd160a\">Po&nbsp;odoslan\u00ed inform\u00e1ci\u00ed sp\u00e4\u0165 na&nbsp;server \u00fato\u010dn\u00edka, \u010dasto v&nbsp;priebehu nieko\u013ek\u00fdch sek\u00fand, s\u00fa zvy\u010dajne zoskupen\u00e9 do&nbsp;protokolov a&nbsp;neleg\u00e1lne pred\u00e1van\u00e9. Podvodn\u00edci ich potom pou\u017eij\u00fa na:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox has-text-dark-color has-text-color has-link-color wp-elements-f5c5755a45e141d161a81c3e7b0801c9\">\n<li>prevzatie kontroly nad va\u0161imi online \u00fa\u010dtami (napr. Netflix, Uber) s\u00a0cie\u013eom ukradn\u00fa\u0165 ulo\u017een\u00e9 \u00fadaje a\/alebo preda\u0165 pr\u00edstup in\u00fdm osob\u00e1m,<\/li>\n\n\n\n<li>sp\u00e1chanie podvodu s\u00a0identitou, napr\u00edklad pri \u017eiadosti o\u00a0\u00faver na\u00a0va\u0161e meno alebo pou\u017eit\u00ed karty\/bankov\u00e9ho \u00fa\u010dtu na\u00a0n\u00e1kup tovaru,<\/li>\n\n\n\n<li>sp\u00e1chanie lek\u00e1rskeho alebo pois\u0165ovacieho podvodu z\u00edskan\u00edm lie\u010dby \u010di liekov na\u00a0va\u0161e meno,<\/li>\n\n\n\n<li>sp\u00e1chanie da\u0148ov\u00e9ho podvodu podan\u00edm da\u0148ov\u00e9ho priznania na\u00a0va\u0161e meno s\u00a0cie\u013eom z\u00edska\u0165 n\u00e1rok na\u00a0vr\u00e1tenie dan\u00ed,<\/li>\n\n\n\n<li>\u00fatok na\u00a0va\u0161e kontakty pomocou phishingov\u00fdch spr\u00e1v alebo spamu,<\/li>\n\n\n\n<li>od\u010derpanie finan\u010dn\u00fdch prostriedkov z\u00a0va\u0161ich \u00fa\u010dtov.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"947\" height=\"527\" src=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/image.png\" alt=\"\" class=\"wp-image-16129\" srcset=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/image.png 947w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/image-300x167.png 300w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/image-768x427.png 768w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/image-370x206.png 370w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/image-760x423.png 760w\" sizes=\"auto, (max-width: 947px) 100vw, 947px\" \/><\/figure>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-text-dark-color has-text-color has-link-color wp-elements-27a744b0e5bbaf4a907728a7c9ac62d4\">Obr\u00e1zok \u010d.\u00a01. \u00davodn\u00e1 obrazovka zobrazen\u00e1 in\u0161tala\u010dn\u00fdm programom infostealeru Vidar, ktor\u00fd sa vyd\u00e1va za\u00a0Midjourney (Zdroj: <a href=\"https:\/\/web-assets.esetstatic.com\/wls\/en\/papers\/threat-reports\/eset-threat-report-h12024.pdf\"><em>Spr\u00e1va spolo\u010dnosti ESET o\u00a0bezpe\u010dnostn\u00fdch hrozb\u00e1ch za\u00a0prv\u00fd polrok\u00a02024<\/em><\/a><em>)<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-dark-color has-text-color has-link-color wp-elements-ddd71a76b3ce38a1a7b52964c1b20eb9\">Ako ma m\u00f4\u017eu infostealery kompromitova\u0165?<\/h3>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color wp-elements-ad1c3aa7441468c691fe6517063d94e4\">Prv\u00fdm krokom k&nbsp;bezpe\u010dnosti je pochopi\u0165, ako sa infostealery \u0161\u00edria. Existuj\u00fa r\u00f4zne vektory \u00fatoku, ale medzi naj\u010dastej\u0161ie patria:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox has-text-dark-color has-text-color has-link-color wp-elements-f31d617d6fce3d29af9703ef93a19ea3\">\n<li><strong>Phishingov\u00e9 e-maily\/spr\u00e1vy:<\/strong> klasick\u00e1 technika soci\u00e1lneho in\u017einierstva, ktorej cie\u013eom je presved\u010di\u0165 v\u00e1s, aby ste klikli na\u00a0\u0161kodliv\u00e9 odkazy alebo otvorili pr\u00edlohu, \u010d\u00edm sa spust\u00ed skryt\u00e1 in\u0161tal\u00e1cia malv\u00e9ru. \u00dato\u010dn\u00edk sa zvy\u010dajne <a href=\"https:\/\/bezpecnenanete.eset.com\/sk\/cybernews\/impersonifikacia-ma-mnoho-podob-odhalte-podvodnika-skor-ako-vam-narobi-problemy\/\" target=\"_blank\" rel=\"noreferrer noopener\">vyd\u00e1va za\u00a0d\u00f4veryhodn\u00fa osobu, zna\u010dku alebo autoritu<\/a> a\u00a0nezab\u00fada ani na podvrhnutie dom\u00e9ny odosielate\u013ea a\u00a0uvedenie ofici\u00e1lnych log.<\/li>\n\n\n\n<li><strong>\u0160kodliv\u00e9 webov\u00e9 str\u00e1nky:<\/strong> pou\u017e\u00edvaj\u00fa sa ako s\u00fa\u010das\u0165 phishingovej kampane alebo samostatne. M\u00f4\u017eu v\u00e1s vyzva\u0165 na\u00a0stiahnutie s\u00faborov \u010di kliknutie na\u00a0\u0161kodliv\u00e9 odkazy, pr\u00edpadne sa program stiahne bez v\u00e1\u0161ho s\u00fahlasu u\u017e len t\u00fdm, \u017ee str\u00e1nku otvor\u00edte. \u00dato\u010dn\u00edci m\u00f4\u017eu vyu\u017e\u00edva\u0165 nekal\u00e9 SEO techniky, aby tieto str\u00e1nky umelo dostali medzi najpopul\u00e1rnej\u0161ie vyh\u013ead\u00e1vania, tak\u017ee sa s\u00a0v\u00e4\u010d\u0161ou pravdepodobnos\u0165ou zobrazia ako prv\u00e9, ak nie\u010do na\u00a0internete h\u013ead\u00e1te.<\/li>\n\n\n\n<li><strong>Kompromitovan\u00e9 str\u00e1nky:<\/strong> niekedy hackeri kompromituj\u00fa legit\u00edmne webov\u00e9 str\u00e1nky pr\u00edpadn\u00fdm zneu\u017eit\u00edm zranite\u013enosti prehliada\u010da alebo vlo\u017een\u00edm \u0161kodlivej reklamy (malvertising). Obe techniky m\u00f4\u017eu spusti\u0165 in\u0161tal\u00e1ciu infostealera.<\/li>\n\n\n\n<li><strong>\u0160kodliv\u00e9 aplik\u00e1cie:<\/strong> legit\u00edmne vyzeraj\u00faci softv\u00e9r v\u00e1m m\u00f4\u017ee po\u00a0stiahnut\u00ed <a href=\"https:\/\/www.welivesecurity.com\/en\/mobile-security\/attack-copycats-fake-messaging-apps-app-mods\/\" target=\"_blank\" rel=\"noreferrer noopener\">sp\u00f4sobi\u0165 nepr\u00edjemn\u00e9 prekvapenie v\u00a0podobe kr\u00e1de\u017ee \u00fadajov<\/a>. Toto riziko je obzvl\u00e1\u0161\u0165 z\u00e1va\u017en\u00e9 v\u00a0pr\u00edpade mobiln\u00fdch zariaden\u00ed, ktor\u00e9 \u010dasto nie s\u00fa chr\u00e1nen\u00e9 tak dobre ako po\u010d\u00edta\u010de. D\u00e1vajte si pozor najm\u00e4 na\u00a0pir\u00e1tske verzie popul\u00e1rnych hier a\u00a0in\u00e9ho softv\u00e9ru.<\/li>\n\n\n\n<li><strong>Podvody na\u00a0soci\u00e1lnych sie\u0165ach:<\/strong> podvodn\u00edci sa v\u00e1s m\u00f4\u017eu pok\u00fasi\u0165 zl\u00e1ka\u0165 klikn\u00fa\u0165 na\u00a0reklamu alebo pr\u00edspevok na\u00a0soci\u00e1lnej sieti, pri\u010dom sa m\u00f4\u017eu vyd\u00e1va\u0165 za\u00a0zn\u00e1mu osobnos\u0165 alebo dokonca prevzia\u0165 kontrolu nad jej re\u00e1lnym \u00fa\u010dtom. D\u00e1vajte si pozor na\u00a0l\u00e1kav\u00e9 ponuky, \u017erebovania o\u00a0ceny a\u00a0exkluz\u00edvny obsah \u2013 v\u00e4\u010d\u0161inou ide o\u00a0podvod.<\/li>\n\n\n\n<li><strong>Hern\u00e9 modifik\u00e1cie\/cheaty:<\/strong> neofici\u00e1lne modifik\u00e1cie alebo cheaty pre videohry m\u00f4\u017eu obsahova\u0165 infostealer. <a href=\"https:\/\/www.welivesecurity.com\/en\/eset-research\/tap-estry-threats-targeting-hamster-kombat-players\/\" target=\"_blank\" rel=\"noreferrer noopener\">V\u00fdskumn\u00edci spolo\u010dnosti ESET na\u0161li<\/a> nieko\u013eko repozit\u00e1rov na\u00a0platforme GitHub, ktor\u00e9 naoko pon\u00fakaj\u00fa farm-boty a\u00a0auto-clickery ur\u010den\u00e9 na\u00a0ur\u00fdchlenie hrania hry Hamster Kombat. V\u00a0skuto\u010dnosti v\u0161ak skr\u00fdvaj\u00fa variant Lumma Stealer.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"688\" height=\"716\" src=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/image-2.png\" alt=\"\" class=\"wp-image-16131\" srcset=\"https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/image-2.png 688w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/image-2-288x300.png 288w, https:\/\/bezpecnenanete.eset.com\/sk\/wp-content\/uploads\/2025\/06\/image-2-370x385.png 370w\" sizes=\"auto, (max-width: 688px) 100vw, 688px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center has-text-dark-color has-text-color has-link-color wp-elements-ab463bc7be3f0587865823cffbbca7fd\">Obr\u00e1zok \u010d.\u00a02. Repozit\u00e1r na\u00a0platforme GitHub \u0161\u00edriaci Lumma Stealer, ktor\u00fd <a href=\"https:\/\/www.welivesecurity.com\/en\/eset-research\/tap-estry-threats-targeting-hamster-kombat-players\/\">zaznamenali v\u00fdskumn\u00edci spolo\u010dnosti ESET<\/a><em>.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nahliadnutie do&nbsp;prostredia hrozieb<\/h2>\n\n\n\n<p>Ako odha\u013euje spolo\u010dnos\u0165 ESET <a href=\"https:\/\/www.welivesecurity.com\/en\/eset-research\/eset-threat-report-h2-2024\/\">v&nbsp;spr\u00e1ve o&nbsp;bezpe\u010dnostn\u00fdch hrozb\u00e1ch za&nbsp;druh\u00fd polrok 2024<\/a><em>, <\/em>trh s&nbsp;infostealermi je pre kybernetick\u00fdch zlo\u010dincov ve\u013ek\u00fdm biznisom. Model malv\u00e9ru ako slu\u017eby (MaaS) zdemokratizoval pr\u00edstup k&nbsp;mnoh\u00fdm variantom infostealerov, ktor\u00e9 s\u00fa dostupn\u00e9 na&nbsp;neleg\u00e1lnych trhoch. Niektor\u00e9 z&nbsp;t\u00fdchto str\u00e1nok pon\u00fakaj\u00fa aj slu\u017eby parsovania protokolov, ktor\u00e9 pom\u00e1haj\u00fa kybernetick\u00fdm zlo\u010dincom z\u00edskava\u0165 u\u017eito\u010dn\u00e9 d\u00e1ta na&nbsp;\u010fal\u0161ie pou\u017eitie alebo predaj.<\/p>\n\n\n\n<p>Ako poznamen\u00e1va spolo\u010dnos\u0165 ESET, tento druh malv\u00e9ru sa neust\u00e1le vyv\u00edja. Napr\u00edklad Formbook funguje od&nbsp;roku 2021. Najnov\u0161ie do\u0148 pribudli sofistikovan\u00e9 techniky maskovania, ktor\u00e9 maj\u00fa v\u00fdskumn\u00edkom v&nbsp;oblasti bezpe\u010dnosti s\u0165a\u017ei\u0165 zber vzoriek a&nbsp;ich anal\u00fdzu. In\u00e9 varianty, ako je <a href=\"https:\/\/www.welivesecurity.com\/en\/eset-research\/life-crooked-redline-analyzing-infamous-infostealers-backend\/\">RedLine<\/a>, zanikli v&nbsp;d\u00f4sledku koordinovanej akcie org\u00e1nov \u010dinn\u00fdch v&nbsp;trestnom konan\u00ed. \u010eal\u0161ie, napr\u00edklad Lumma Stealer, jednoducho prevezm\u00fa ich miesto. Tento variant zaznamenal pod\u013ea &nbsp;spolo\u010dnosti ESET v&nbsp;druhom polroku 2024 medziro\u010dn\u00fd n\u00e1rast detekci\u00ed o&nbsp;369&nbsp;%.<\/p>\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-f7b2725856d4aee97606cb48d137f263 is-layout-flex wp-container-core-columns-is-layout-9d6595d7 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>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 sa vyhn\u00fa\u0165 infostealerom?<\/h2>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color wp-elements-a9601fe849958d25d1646abc4f53f90e\">Ako pred\u00eddete snahe infostealerov prenikn\u00fa\u0165 do&nbsp;v\u00e1\u0161ho mobiln\u00e9ho zariadenia alebo po\u010d\u00edta\u010da? Vzh\u013eadom na&nbsp;to, \u017ee malv\u00e9r sa m\u00f4\u017ee \u0161\u00edri\u0165 viacer\u00fdmi sp\u00f4sobmi, treba dba\u0165 na&nbsp;nieko\u013eko osved\u010den\u00fdch postupov. Napr\u00edklad:<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox has-text-dark-color has-text-color has-link-color wp-elements-4fc80447cb7b21c34826fe3b39af5621\">\n<li><strong>Nain\u0161talujte si bezpe\u010dnostn\u00fd softv\u00e9r<\/strong> na\u00a0v\u0161etk\u00fdch svojich zariadeniach a\u00a0<strong>pravidelne ho aktualizujte<\/strong>. To v\u00e1m do\u00a0zna\u010dnej miery pom\u00f4\u017ee ochr\u00e1ni\u0165 sa pred infostealermi a\u00a0in\u00fdmi hrozbami.<\/li>\n\n\n\n<li><strong>D\u00e1vajte si pozor na\u00a0phishing, <\/strong>neklikajte na\u00a0odkazy v\u00a0nevy\u017eiadan\u00fdch spr\u00e1vach ani neotv\u00e1rajte podozriv\u00e9 pr\u00edlohy. V\u017edy si s\u00a0odosielate\u013eom overte, \u010di v\u00e1m spr\u00e1vu ur\u010dite poslal. Niekedy po\u00a0prejden\u00ed kurzorom nad dom\u00e9nou odosielate\u013ea zist\u00edte, \u017ee e-mail v\u00a0skuto\u010dnosti poslal niekto in\u00fd.<\/li>\n\n\n\n<li><strong>Softv\u00e9r\/aplik\u00e1cie s\u0165ahujte len z\u00a0ofici\u00e1lnych online obchodov. <\/strong>Hoci sa v\u00a0obchode Google Play m\u00f4\u017ee sem-tam objavi\u0165 malv\u00e9r, zvy\u010dajne je r\u00fdchlo odstr\u00e1nen\u00fd \u2013 tak\u00e9to ofici\u00e1lne kan\u00e1ly s\u00fa ove\u013ea bezpe\u010dnej\u0161ie ako obchody tret\u00edch str\u00e1n. Vyhnite sa tie\u017e <a href=\"https:\/\/www.welivesecurity.com\/2022\/07\/12\/play-it-safe-5-reasons-not-download-pirated-games\/\" target=\"_blank\" rel=\"noreferrer noopener\">s\u0165ahovaniu ak\u00e9hoko\u013evek pir\u00e1tskeho alebo cracknut\u00e9ho softv\u00e9ru<\/a>, najm\u00e4 ak je pon\u00fakan\u00fd zadarmo.<\/li>\n\n\n\n<li class=\"has-text-dark-color has-text-color has-link-color wp-elements-306fa4228846220bac957d82ac8a555c\"><strong>Pravidelne aktualizujte opera\u010dn\u00fd syst\u00e9m a\u00a0aplik\u00e1cie, <\/strong>preto\u017ee <a href=\"https:\/\/bezpecnenanete.eset.com\/sk\/cybernews\/5-dovodov-preco-udrziavat-svoj-softver-a-zariadenia-aktualne\/\" target=\"_blank\" rel=\"noreferrer noopener\">najnov\u0161ia verzia softv\u00e9ru<\/a> bude z\u00e1rove\u0148 aj najbezpe\u010dnej\u0161ia.<\/li>\n\n\n\n<li><strong>Na\u00a0soci\u00e1lnych sie\u0165ach postupujte opatrne<\/strong> a\u00a0pam\u00e4tajte, \u017ee ak v\u00e1m ponuka pr\u00edde pr\u00edli\u0161 dobr\u00e1 na\u00a0to, aby bola pravdiv\u00e1, zvy\u010dajne aj je. Ak sa v\u00e1m nie\u010do nezd\u00e1, sk\u00faste si vygoogli\u0165, \u010di nejde o\u00a0podvod. Nezabudnite, \u017ee aj \u00fa\u010dty va\u0161ich priate\u013eov a\u00a0zn\u00e1mych osobnost\u00ed m\u00f4\u017eu by\u0165 zneu\u017eit\u00e9 na\u00a0propag\u00e1ciu podvodov. Vyhnite sa klikaniu na\u00a0nevy\u017eiadan\u00e9 odkazy.<\/li>\n\n\n\n<li><strong>Zv\u00fd\u0161te bezpe\u010dnos\u0165 pri prihlasovan\u00ed<\/strong> pou\u017e\u00edvan\u00edm siln\u00fdch, jedine\u010dn\u00fdch hesiel pre ka\u017ed\u00fd \u00fa\u010det a\u00a0ulo\u017ete si ich do spr\u00e1vcu hesiel. Zapnite si dvojfaktorov\u00fa autentifik\u00e1ciu pre v\u0161etky svoje \u00fa\u010dty. M\u00f4\u017eem v\u00e1m to poskytn\u00fa\u0165 ur\u010dit\u00fa ochranu pred niektor\u00fdmi technikami infostealerov, ako je napr\u00edklad keylogging, hoci nie stopercentne spo\u013eahliv\u00fa.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-dark-color has-text-color has-link-color wp-elements-82600386509751536534ef95b973275d\">Trik spo\u010d\u00edva v&nbsp;nakombinovan\u00ed t\u00fdchto opatren\u00ed, \u010d\u00edm kybernetick\u00fdm zlo\u010dincom obmedz\u00edte mo\u017enosti \u00fatoku. Ke\u010f\u017ee t\u00ed sa v\u0161ak neust\u00e1le sna\u017eia prich\u00e1dza\u0165 s&nbsp;nov\u00fdmi sp\u00f4sobmi, k\u013e\u00fa\u010dom k&nbsp;\u00faspechu je ostra\u017eitos\u0165.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Spracoval: t\u00edm ESET<br>Zdroj: WeLiveSecurity.com &#8211; Phil Muncaster: <a href=\"https:\/\/www.welivesecurity.com\/en\/malware\/theyre-coming-data-infostealers-how-stay-safe\/\" target=\"_blank\" rel=\"noreferrer noopener\">They\u2019re coming for your data: What are infostealers and how do I stay safe?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vo\u00a0svete po\u010d\u00edta\u010dovej kriminality s\u00fa inform\u00e1cie prostriedkom na\u00a0dosiahnutie cie\u013ea. T\u00fdm je naj\u010dastej\u0161ie zar\u00e1banie pe\u0148az\u00ed. Preto sa malv\u00e9r ur\u010den\u00fd na\u00a0odcudzenie inform\u00e1ci\u00ed (infostealer) stal hlavnou hnacou silou podvodov s\u00a0identitou, preberania kontroly nad \u00fa\u010dtami a\u00a0kr\u00e1de\u017ee digit\u00e1lnych mien. Existuje v\u0161ak aj ve\u013ea \u013eud\u00ed, ktor\u00ed \u017eij\u00fa v\u00e4\u010d\u0161inu svojho ka\u017edodenn\u00e9ho \u017eivota online a\u00a0dar\u00ed sa im zosta\u0165 v\u00a0bezpe\u010d\u00ed. K\u013e\u00fa\u010dom k\u00a0\u00faspechu je pochopi\u0165, ako efekt\u00edvne riadi\u0165 digit\u00e1lne rizik\u00e1. V&nbsp;tomto \u010dl\u00e1nku sa&hellip;<\/p>\n","protected":false},"author":5,"featured_media":16133,"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":[165,167],"tags":[],"class_list":["post-16127","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybernews","category-digitalne-hrozby"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u010co s\u00fa infostealery a\u00a0ako sa chr\u00e1ni\u0165? | ESET Slovensko<\/title>\n<meta name=\"description\" content=\"V tomto \u010dl\u00e1nku sa dozviete, ako uchr\u00e1ni\u0165 svoje osobn\u00e9 a finan\u010dn\u00e9 inform\u00e1cie pred hrozbami ako s\u00fa inforstealery.\" \/>\n<meta name=\"robots\" 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