{"id":42943,"date":"2020-02-17T14:41:56","date_gmt":"2020-02-17T11:41:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/iz-chrome-web-store-udaleno-bolee-500-vredonosnyh-dopolnenij"},"modified":"2020-02-17T14:41:56","modified_gmt":"2020-02-17T11:41:56","slug":"iz-chrome-web-store-udaleno-bolee-500-vredonosnyh-dopolnenij","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/iz-chrome-web-store-udaleno-bolee-500-vredonosnyh-dopolnenij","title":{"rendered":"Z Chrome Web Store bylo odstran\u011bno v\u00edce ne\u017e 500 \u0161kodliv\u00fdch dopl\u0148k\u016f.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byly shrnuty v\u00fdsledky<\/a><\/noindex> blokace s\u00e9rie \u0161kodliv\u00fdch dopl\u0148k\u016f pro prohl\u00ed\u017ee\u010d Chrome, jejich\u017e ob\u011b\u0165mi se stalo n\u011bkolik milion\u016f u\u017eivatel\u016f. V prvn\u00ed f\u00e1zi nez\u00e1visl\u00e1 v\u00fdzkumnice Jamila Kaya (Jamila Kaya<\/a><\/noindex>) a spole\u010dnost Duo Security odhalily 71 \u0161kodliv\u00fdch dopl\u0148k\u016f v katalogu Chrome Web Store. Celkov\u011b uveden\u00e9 dopl\u0148ky m\u011bly v\u00edce ne\u017e 1,7 milionu instalac\u00ed. Po informov\u00e1n\u00ed Google o probl\u00e9mu bylo v katalogu nalezeno je\u0161t\u011b v\u00edce ne\u017e 430 podobn\u00fdch dopl\u0148k\u016f, jejich\u017e po\u010det instalac\u00ed nen\u00ed uveden. <\/p>\n

Je zaj\u00edmav\u00e9, \u017ee i p\u0159es zna\u010dn\u00fd po\u010det instalac\u00ed nem\u00e1 \u017e\u00e1dn\u00fd z probl\u00e9mov\u00fdch dopl\u0148k\u016f u\u017eivatelsk\u00e9 recenze, co\u017e vzbuzuje ot\u00e1zky, jak\u00fdm zp\u016fsobem byly dopl\u0148ky nainstalov\u00e1ny a jak \u0161kodliv\u00e1 aktivita z\u016fst\u00e1vala nepozorov\u00e1na. V sou\u010dasn\u00e9 dob\u011b byly v\u0161echny probl\u00e9mov\u00e9 dopl\u0148ky odstran\u011bny z Chrome Web Store.
\nPodle v\u00fdzkumn\u00edk\u016f souvisej\u00edc\u00ed s blokovan\u00fdmi dopl\u0148ky se \u0161kodliv\u00e1 \u010dinnost odehr\u00e1v\u00e1 od ledna 2019, ale jednotliv\u00e9 dom\u00e9ny pou\u017e\u00edvan\u00e9 k prov\u00e1d\u011bn\u00ed \u0161kodliv\u00fdch \u010din\u016f byly registrov\u00e1ny ji\u017e v roce 2017. <\/p>\n

Ve sv\u00e9 podstat\u011b byly \u0161kodliv\u00e9 dopl\u0148ky p\u0159edkl\u00e1d\u00e1ny jako n\u00e1stroje pro propagaci produkt\u016f a zapojen\u00ed do reklamn\u00edch slu\u017eeb (u\u017eivatel sleduje reklamu a dost\u00e1v\u00e1 provizi). V dopl\u0148c\u00edch byla pou\u017e\u00edv\u00e1na technika p\u0159esm\u011brov\u00e1n\u00ed na propagovan\u00e9 str\u00e1nky p\u0159i otev\u00edr\u00e1n\u00ed str\u00e1nek, kter\u00e9 se \u0159et\u011bzov\u011b zobrazovaly p\u0159ed zobrazen\u00edm po\u017eadovan\u00e9ho webu. <\/p>\n

Ve v\u0161ech dopl\u0148c\u00edch byla pou\u017eita jednotn\u00e1 technika pro skr\u00fdv\u00e1n\u00ed \u0161kodliv\u00e9 aktivity a obch\u00e1zen\u00ed mechanism\u016f ov\u011b\u0159ov\u00e1n\u00ed dopl\u0148k\u016f v Chrome Web Store. K\u00f3d v\u0161ech dopl\u0148k\u016f byl t\u00e9m\u011b\u0159 identick\u00fd na \u00farovni zdrojov\u00fdch text\u016f, s v\u00fdjimkou n\u00e1zv\u016f funkc\u00ed, kter\u00e9 byly v ka\u017ed\u00e9m dopl\u0148ku jedine\u010dn\u00e9. P\u0159enos \u0161kodliv\u00e9 logiky byl prov\u00e1d\u011bn z centralizovan\u00fdch \u0159\u00eddic\u00edch server\u016f. Nejprve se dopln\u011bk p\u0159ipojil k dom\u00e9n\u011b se stejn\u00fdm n\u00e1zvem jako n\u00e1zev dopl\u0148ku (nap\u0159\u00edklad Mapstrek.com), pot\u00e9 byl p\u0159esm\u011brov\u00e1n na jeden z \u0159\u00eddic\u00edch server\u016f, kter\u00e9 p\u0159ed\u00e1valy sc\u00e9n\u00e1\u0159 dal\u0161\u00edch krok\u016f.<\/p>\n

Mezi akcemi prov\u00e1d\u011bn\u00fdmi prost\u0159ednictv\u00edm dopl\u0148k\u016f se zmi\u0148uje nahr\u00e1v\u00e1n\u00ed citliv\u00fdch \u00fadaj\u016f u\u017eivatele na extern\u00ed servery, p\u0159esm\u011brov\u00e1n\u00ed na \u0161kodliv\u00e9 str\u00e1nky a podpora instalace \u0161kodliv\u00fdch aplikac\u00ed (nap\u0159\u00edklad se zobrazuje zpr\u00e1va o infekci po\u010d\u00edta\u010de a nab\u00edz\u00ed se \u0161kodliv\u00fd software pod pl\u00e1\u0161t\u00edkem antiviru nebo aktualizace prohl\u00ed\u017ee\u010de). Mezi dom\u00e9nami, na kter\u00e9 doch\u00e1zelo k p\u0159esm\u011brov\u00e1n\u00ed, figurovaly r\u016fzn\u00e9 phishingov\u00e9 dom\u00e9ny a webov\u00e9 str\u00e1nky zam\u011b\u0159en\u00e9 na exploitaci neaktualizovan\u00fdch prohl\u00ed\u017ee\u010d\u016f obsahuj\u00edc\u00edch neopraviteln\u00e9 zranitelnosti (nap\u0159\u00edklad po exploitaci doch\u00e1zelo k pokus\u016fm o instalaci \u0161kodliv\u00fdch program\u016f, kter\u00e9 zachycovaly p\u0159\u00edstupov\u00e9 kl\u00ed\u010de a analyzovaly p\u0159enos citliv\u00fdch \u00fadaj\u016f prost\u0159ednictv\u00edm schr\u00e1nky).<\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u043e\u0434\u0432\u0435\u0434\u0435\u043d\u044b \u0438\u0442\u043e\u0433\u0438 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u0435\u0440\u0438\u0438 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0439 \u043a \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0443 Chrome, \u0436\u0435\u0440\u0442\u0432\u0430\u043c\u0438 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u0442\u0430\u043b\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043c\u0438\u043b\u043b\u0438\u043e\u043d\u043e\u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439. \u041d\u0430 \u043f\u0435\u0440\u0432\u043e\u043c \u044d\u0442\u0430\u043f\u0435 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u044b\u0439 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0414\u0436\u0430\u043c\u0438\u043b\u044f \u041a\u0430\u0439\u044f (Jamila Kaya) \u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Duo Security \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0432 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435 Chrome Web Store 71 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u043e\u0435 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435. \u0412 \u0441\u0443\u043c\u043c\u0435 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0435 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u043b\u0438 \u0431\u043e\u043b\u0435\u0435 1.7 \u043c\u043b\u043d \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a. \u041f\u043e\u0441\u043b\u0435 \u0438\u043d\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Google \u043e \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0435, \u0432 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435 \u0431\u044b\u043b\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043e 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