{"id":39088,"date":"2020-12-12T22:03:31","date_gmt":"2020-12-12T20:03:31","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=39088"},"modified":"2020-12-12T10:09:24","modified_gmt":"2020-12-12T08:09:24","slug":"chrome-edge-es-firefox-felhasznalokat-figyelmeztet-a-microsoft","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=39088&lang=hu","title":{"rendered":"Chrome, Edge \u00e9s Firefox felhaszn\u00e1l\u00f3kat figyelmeztet a Microsoft"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>A Microsoft biztons\u00e1gi blogj\u00e1n egy m\u00e1r t\u00f6bb h\u00f3nap \u00f3ta zajl\u00f3 igen kiforrott hackert\u00e1mad\u00e1sra h\u00edvja fel a webez\u0151k figyelm\u00e9t. Az akci\u00f3 keret\u00e9ben a kiberb\u0171n\u00f6z\u0151k rosszindulat\u00fa kiterjeszt\u00e9sekkel fert\u0151zik meg a gyan\u00fatlan Chrome-, Edge- \u00e9s Firefox-felhaszn\u00e1l\u00f3k g\u00e9peit, amin kereszt\u00fcl azt\u00e1n adatokat lopnak t\u0151l\u00fck, s\u0151t, hamis rekl\u00e1mok megjelen\u00edt\u00e9s\u00e9vel is p\u00e9nzt pr\u00f3b\u00e1lnak csin\u00e1lni bel\u0151l\u00fck.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"728\" height=\"472\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/fertozesi-utmutato.jpg\" alt=\"\" class=\"wp-image-39089\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/fertozesi-utmutato.jpg 728w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2020\/12\/fertozesi-utmutato-300x195.jpg 300w\" sizes=\"auto, (max-width: 728px) 100vw, 728px\" \/><figcaption><strong>Az Adrozek k\u00e1rtev\u0151 fert\u0151z\u00e9si \u00e9s m\u0171k\u00f6d\u00e9si mechanizmusa<\/strong><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Az Adrozek ugyanakkor nem egy biztons\u00e1gi r\u00e9sek kereszt\u00fcl terjed, hanem legt\u00f6bbsz\u00f6r maguk a felhaszn\u00e1l\u00f3k t\u00f6ltik le azt sz\u00e1nd\u00e9kosan \u2013 persze az\u00e9rt, mert az valamilyen sz\u00e1mukra hasznosnak t\u0171n\u0151 szolg\u00e1ltat\u00e1st k\u00edn\u00e1lni l\u00e1tsz\u00f3 programnak \u00e1lc\u00e1zza mag\u00e1t. Val\u00f3j\u00e1ban azonban a tr\u00f3jai telep\u00edt\u00e9s\u00e9t k\u00f6vet\u0151en az ellopja a felhaszn\u00e1l\u00f3k a b\u00f6ng\u00e9sz\u0151ben t\u00e1rolt jelszavait, majd m\u00f3dos\u00edtja a szoftverek m\u0171k\u00f6d\u00e9s\u00e9t is, kiiktatva azok biztons\u00e1gi mechanizmusait.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ha mindez nem lenne el\u00e9g, az Adrozek ezek ut\u00e1n m\u00e9g hamis rekl\u00e1mokat is elkezd besz\u00farni a weboldalakba, hogy ezeken kereszt\u00fcl pr\u00f3b\u00e1ljon meg p\u00e9nzt csin\u00e1lni az \u00e1ldozat\u00e1ul esett felhaszn\u00e1l\u00f3kb\u00f3l gazd\u00e1i sz\u00e1m\u00e1ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az igazi nagy probl\u00e9m\u00e1t azonban az k\u00e9pezi, hogy a k\u00e1rtev\u0151t a biztons\u00e1gi szoftverek legt\u00f6bbje nem tudja felismerni, mert az egy \u00fan. polimorfikus technika seg\u00edts\u00e9g\u00e9vel folyamatosan v\u00e1ltoztatja m\u0171k\u00f6d\u00e9s\u00e9t \u00e9s param\u00e9tereit, \u00e9s gyakorlatilag minden \u00e1ldozat\u00e1ra egy egyedi, a t\u00f6bbiekt\u0151l elt\u00e9r\u0151 k\u00f3dot t\u00f6lt le. R\u00e1ad\u00e1sul a k\u00e9mprogram folyamatosan v\u00e1ltoztatja a m\u0171k\u00f6d\u00e9s\u00e9ben felhaszn\u00e1lt tartom\u00e1nyneveket \u00e9s IP-c\u00edmeket is, amik rendk\u00edv\u00fcl neh\u00e9zz\u00e9 ha ugyan nem lehetetlenn\u00e9 teszi blokkol\u00e1s\u00e1t a h\u00e1l\u00f3zati infrastrukt\u00fara szintj\u00e9n is.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Microsoft szerint mivel az ilyen jelleg\u0171, nehezen blokkolhat\u00f3 \u00e9s felismerhet\u0151 k\u00e1rtev\u0151k \u00e9s t\u00e1mad\u00e1sok egyre gyakoribb\u00e1 v\u00e1lnak, hasonl\u00f3 m\u00f3don egyre fontosabb lesz a Windowsba is be\u00e9p\u00edtett Defender Antivirus \u00e9s a hozz\u00e1 hasonl\u00f3 biztons\u00e1gi szoftverek haszn\u00e1lata, amik nem az adott esetben folyamatosan v\u00e1ltoz\u00f3 \u00e9s \u00edgy szinte felismerhetetlen k\u00f3d, hanem a viselked\u00e9s alapj\u00e1n, mesters\u00e9ges intelligencia seg\u00edts\u00e9g\u00e9vel detekt\u00e1lj\u00e1k a behatol\u00e1sokat \u00e9s veszik \u00e9szre a k\u00e1rtev\u0151ket.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ezen k\u00edv\u00fcl a c\u00e9g arra h\u00edvja fel a figyelmet, hogy a Microsoft Edge-be is be\u00e9p\u00edtett SmartScreen technol\u00f3gia is hat\u00e9konyan akad\u00e1lyozhatja meg a felhaszn\u00e1l\u00f3kat a k\u00e1ros szoftverek let\u00f6lt\u00e9s\u00e9ben \u00e9s telep\u00edt\u00e9s\u00e9ben, de persze az oper\u00e1ci\u00f3s rendszer \u00e9s a haszn\u00e1lt m\u00e1s szoftverek friss\u00edt\u00e9s\u00e9t sem szabad elhanyagolni.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/pcforum.hu\/hirek\/22955\/chrome-edge-es-firefox-felhasznalokat-egyarant-fertozo-kartevore-figyelmeztet-a-microsoft\" target=\"_blank\" rel=\"noreferrer noopener\">(pcforum.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Microsoft biztons\u00e1gi blogj\u00e1n egy m\u00e1r t\u00f6bb h\u00f3nap \u00f3ta zajl\u00f3 igen kiforrott hackert\u00e1mad\u00e1sra h\u00edvja fel a webez\u0151k figyelm\u00e9t. <\/p>\n","protected":false},"author":12,"featured_media":39090,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,590,39],"tags":[29599,2278,29598,24506,18693],"class_list":["post-39088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-it-hu","category-vilag","tag-adtatlopas","tag-chrome","tag-edge","tag-firefox","tag-virusok"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/39088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=39088"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/39088\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/39090"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=39088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=39088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=39088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}