{"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\/hu\/blog\/iz-chrome-web-store-udaleno-bolee-500-vredonosnyh-dopolnenij","title":{"rendered":"T\u00f6bb mint 500 rosszindulat\u00fa kieg\u00e9sz\u00edt\u00e9st t\u00e1vol\u00edtottak el a Chrome Web Store-b\u00f3l","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A v\u00e9geredm\u00e9nyek<\/a><\/noindex> a Chrome b\u00f6ng\u00e9sz\u0151h\u00f6z k\u00e9sz\u00fclt rosszindulat\u00fa kieg\u00e9sz\u00edt\u0151k blokkol\u00e1s\u00e1r\u00f3l, amelyeknek t\u00f6bb milli\u00f3 felhaszn\u00e1l\u00f3 esett \u00e1ldozatul. Az els\u0151 l\u00e9p\u00e9sben a f\u00fcggetlen kutat\u00f3, Jamila Kaya (Jamila Kaya<\/a><\/noindex>) \u00e9s a Duo Security 71 rosszindulat\u00fa kieg\u00e9sz\u00edt\u0151t azonos\u00edtott a Chrome Web Store katalogus\u00e1ban. \u00d6sszesen ezek a kieg\u00e9sz\u00edt\u0151k t\u00f6bb mint 1,7 milli\u00f3 telep\u00edt\u00e9st sz\u00e1ml\u00e1ltak. Miut\u00e1n a Google-t \u00e9rtes\u00edtett\u00e9k a probl\u00e9m\u00e1r\u00f3l, a katalogusban tov\u00e1bbi 430 hasonl\u00f3 kieg\u00e9sz\u00edt\u0151t tal\u00e1ltak, amelyek telep\u00edt\u00e9si sz\u00e1m\u00e1t nem k\u00f6z\u00f6lt\u00e9k. <\/p>\n

\u00c9rdekes m\u00f3don, hi\u00e1ba volt magas a telep\u00edt\u00e9sek sz\u00e1ma, egyetlen probl\u00e9m\u00e1s kieg\u00e9sz\u00edt\u0151nek sem voltak felhaszn\u00e1l\u00f3i v\u00e9lem\u00e9nyei, ami k\u00e9rd\u00e9seket vet fel azzal kapcsolatban, hogyan siker\u00fclt a kieg\u00e9sz\u00edt\u0151ket telep\u00edteni, \u00e9s hogyan maradhatott \u00e9szrev\u00e9tlen a rosszindulat\u00fa tev\u00e9kenys\u00e9g. Jelenleg minden probl\u00e9m\u00e1s kieg\u00e9sz\u00edt\u0151t elt\u00e1vol\u00edtottak a Chrome Web Store-b\u00f3l.
\nA kutat\u00f3k v\u00e9lem\u00e9nye szerint a blokkolt kieg\u00e9sz\u00edt\u0151kh\u00f6z kapcsol\u00f3d\u00f3 rosszindulat\u00fa tev\u00e9kenys\u00e9g 2019 janu\u00e1rj\u00e1t\u00f3l folyik, de egyes domainek, amelyeket a rosszindulat\u00fa tev\u00e9kenys\u00e9gek v\u00e9grehajt\u00e1s\u00e1ra haszn\u00e1ltak, m\u00e1r 2017-ben regisztr\u00e1lva lettek. <\/p>\n

A rosszindulat\u00fa kieg\u00e9sz\u00edt\u0151k t\u00f6bbs\u00e9ge term\u00e9kek n\u00e9pszer\u0171s\u00edt\u00e9s\u00e9re \u00e9s rekl\u00e1mszolg\u00e1ltat\u00e1sokba val\u00f3 r\u00e9szv\u00e9telre volt hivatott (a felhaszn\u00e1l\u00f3 rekl\u00e1mokat n\u00e9z, \u00e9s jutalmakat kap). A kieg\u00e9sz\u00edt\u0151kben olyan technik\u00e1t alkalmaztak, amely \u00e1tir\u00e1ny\u00edtotta a felhaszn\u00e1l\u00f3t a rekl\u00e1mozott webhelyekre, amikor a keresett oldalakat megnyitott\u00e1k. <\/p>\n

Minden kieg\u00e9sz\u00edt\u0151 ugyanazt a technik\u00e1t haszn\u00e1lta a rosszindulat\u00fa tev\u00e9kenys\u00e9g elfed\u00e9s\u00e9re \u00e9s a Chrome Web Store-ban v\u00e9grehajtott kieg\u00e9sz\u00edt\u0151k hiteles\u00edt\u00e9si mechanizmusainak megker\u00fcl\u00e9s\u00e9re. A kieg\u00e9sz\u00edt\u0151k k\u00f3dja gyakorlatilag azonos volt a forr\u00e1sk\u00f3d szintj\u00e9n, kiv\u00e9ve a funkci\u00f3neveket, amelyek minden kieg\u00e9sz\u00edt\u0151 eset\u00e9ben egyediek voltak. A rosszindulat\u00fa logika k\u00f6zpontos\u00edtott vez\u00e9rl\u0151 szerverekr\u0151l t\u00f6rt\u00e9nt. Kezdetben a kieg\u00e9sz\u00edt\u0151 azonos nev\u0171 domainhez csatlakozott (p\u00e9ld\u00e1ul Mapstrek.com), majd \u00e1tir\u00e1ny\u00edtott\u00e1k az egyik vez\u00e9rl\u0151 szerverre, amely a tov\u00e1bbi l\u00e9p\u00e9sek szkriptj\u00e9t adta.<\/p>\n

A k\u00fcl\u00f6nf\u00e9le kieg\u00e9sz\u00edt\u0151k \u00e1ltal v\u00e9grehajtott tev\u00e9kenys\u00e9gek k\u00f6z\u00f6tt eml\u00edt\u00e9st nyer a felhaszn\u00e1l\u00f3k bizalmas adatainak egy k\u00fcls\u0151 szerverre t\u00f6rt\u00e9n\u0151 felt\u00f6lt\u00e9se, \u00e1tir\u00e1ny\u00edt\u00e1s k\u00e1rt\u00e9kony weboldalakra \u00e9s a k\u00e1rt\u00e9kony programok telep\u00edt\u00e9s\u00e9nek el\u0151seg\u00edt\u00e9se (p\u00e9ld\u00e1ul megjelenik egy \u00fczenet a sz\u00e1m\u00edt\u00f3g\u00e9p fert\u0151z\u00e9s\u00e9r\u0151l, \u00e9s k\u00e1rt\u00e9kony szoftvert k\u00edn\u00e1lnak v\u00edrusv\u00e9delmi vagy b\u00f6ng\u00e9sz\u0151friss\u00edt\u00e9si \u00e1lruh\u00e1ban). Az \u00e1tir\u00e1ny\u00edtott domainek k\u00f6z\u00f6tt k\u00fcl\u00f6nf\u00e9le adathal\u00e1sz domainok \u00e9s elavult b\u00f6ng\u00e9sz\u0151ket kihaszn\u00e1l\u00f3 webhelyek is szerepelnek, amelyek nem jav\u00edtott sebezhet\u0151s\u00e9geket tartalmaznak (p\u00e9ld\u00e1ul a kihaszn\u00e1l\u00e1s ut\u00e1n megpr\u00f3b\u00e1lt\u00e1k k\u00e1rt\u00e9kony programok telep\u00edt\u00e9s\u00e9t, amelyek a hozz\u00e1f\u00e9r\u00e9si kulcsokat kompromitt\u00e1lj\u00e1k, \u00e9s elemzik a bizalmas adatok \u00e1tvitel\u00e9t a v\u00e1g\u00f3lapon kereszt\u00fcl).<\/p>\n

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

Forr\u00e1s: 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 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-42943","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47T\u00f6bb mint 500 k\u00e1rt\u00e9kony kieg\u00e9sz\u00edt\u0151 t\u00e1vol\u00edtva a Chrome Web Store-b\u00f3l | ProHoster","description":"\u00d6sszegz\u00e9sre ker\u00fcltek a Chrome b\u00f6ng\u00e9sz\u0151h\u00f6z kapcsol\u00f3d\u00f3 sorozatos k\u00e1rt\u00e9kony kieg\u00e9sz\u00edt\u0151k blokkol\u00e1s\u00e1nak eredm\u00e9nyei, amelyeknek t\u00f6bb \u00e1ldozata is 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