{"id":78968,"date":"2020-04-23T13:42:01","date_gmt":"2020-04-23T11:42:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-rubygems-vyyavleno-724-vredonosnyh-paketa"},"modified":"2020-04-23T13:42:01","modified_gmt":"2020-04-23T11:42:01","slug":"v-rubygems-vyyavleno-724-vredonosnyh-paketa","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/v-rubygems-vyyavleno-724-vredonosnyh-paketa","title":{"rendered":"W RubyGems zidentyfikowano 724 z\u0142o\u015bliwe pakiety","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Firma ReversingLabs <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.reversinglabs.com\/blog\/mining-for-malicious-ruby-gems\">opublikowa\u0142a<\/a><\/noindex> wyniki analizy zastosowania  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=44576\">type squatting<\/a><\/noindex> w repozytorium RubyGems. Zazwyczaj type squatting stosuje si\u0119 do rozprzestrzeniania z\u0142o\u015bliwych pakiet\u00f3w, kt\u00f3re celuj\u0105 w niedba\u0142ego dewelopera, kt\u00f3ry podczas poszukiwania pope\u0142ni liter\u00f3wk\u0119 lub nie zauwa\u017cy r\u00f3\u017cnicy. W trakcie badania odkryto ponad 700 pakiet\u00f3w, kt\u00f3rych nazwy s\u0105 podobne do popularnych pakiet\u00f3w i r\u00f3\u017cni\u0105 si\u0119 nieznacznymi detalami, na przyk\u0142ad zamian\u0105 podobnych liter lub u\u017cywaniem podkre\u015blnik\u00f3w zamiast my\u015blnik\u00f3w. <\/p>\n<p>W ponad 400 pakietach wykryto komponenty podejrzewane o dzia\u0142ania z\u0142o\u015bliwe. W szczeg\u00f3lno\u015bci w \u015brodku znajdowa\u0142 si\u0119 plik aaa.png, zawieraj\u0105cy kod wykonywalny w formacie PE. Te pakiety by\u0142y powi\u0105zane z dwiema kontami, przez kt\u00f3re od 16 do 25 lutego 2020 roku w RubyGems umieszczono <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.reversinglabs.com\/hubfs\/Blog\/ruby_malicious_gems.txt\">724 z\u0142o\u015bliwe pakiety<\/a><\/noindex>, kt\u00f3re \u0142\u0105cznie zosta\u0142y pobrane oko\u0142o 95 tysi\u0119cy razy. Naukowcy poinformowali administracj\u0119 RubyGems, a zidentyfikowane z\u0142o\u015bliwe pakiety zosta\u0142y ju\u017c usuni\u0119te z repozytorium. <\/p>\n<p>W\u015br\u00f3d zidentyfikowanych problematycznych pakiet\u00f3w najpopularniejszym okaza\u0142 si\u0119 &#171;atlas-client&#187;, kt\u00f3ry na pierwszy rzut oka prawie nie r\u00f3\u017cni si\u0119 od legalnego pakietu &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/rubygems.org\/gems\/atlas_client\">atlas_client<\/a><\/noindex>&#171;. Wskazany pakiet zosta\u0142 pobrany 2100 razy (podczas gdy normalny pakiet zosta\u0142 pobrany 6496 razy, co oznacza, \u017ce u\u017cytkownicy pomylili si\u0119 w prawie 25% przypadk\u00f3w). Pozosta\u0142e pakiety \u015brednio by\u0142y pobierane 100-150 razy i kamuflowa\u0142y si\u0119 pod innymi pakietami, stosuj\u0105c podobn\u0105 technik\u0119 zamiany podkre\u015blenia i my\u015blnika (na przyk\u0142ad w\u015br\u00f3d <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.reversinglabs.com\/hubfs\/Blog\/ruby_malicious_gems.txt\">z\u0142o\u015bliwych pakiet\u00f3w<\/a><\/noindex>: appium-lib, action-mailer_cache_delivery, activemodel_validators, asciidoctor_bibliography, assets-pipeline, apress_validators, ar_octopus-replication-tracking, aliyun-open_search, aliyun-mns, ab_split, apns-polite).<\/p>\n<p>Z\u0142o\u015bliwe pakiety zawiera\u0142y plik PNG, w kt\u00f3rym zamiast obrazu umieszczono plik wykonywalny dla platformy Windows. Plik zosta\u0142 utworzony za pomoc\u0105 narz\u0119dzia Ocra Ruby2Exe i zawiera\u0142 samorozpakowuj\u0105cy si\u0119 archiwum z skryptem Ruby oraz interpreteri Ruby. Podczas instalacji pakietu plik PNG by\u0142 przekszta\u0142cany w EXE i uruchamiany. W trakcie wykonywania by\u0142 tworzony i dodawany do autostartu plik VBScript. Wskazany z\u0142o\u015bliwy VBScript w p\u0119tli analizowa\u0142 zawarto\u015b\u0107 schowka pod k\u0105tem obecno\u015bci informacji przypominaj\u0105cych adresy portfeli kryptowalutowych, a w przypadku wykrycia zamienia\u0142 numer portfela, maj\u0105c nadziej\u0119, \u017ce u\u017cytkownik nie zauwa\u017cy r\u00f3\u017cnicy i przeka\u017ce \u015brodki na niew\u0142a\u015bciwy portfel. <\/p>\n<p>Przeprowadzone badanie wykaza\u0142o, \u017ce nie ma problemu z dodawaniem z\u0142o\u015bliwych pakiet\u00f3w do jednego z najpopularniejszych repozytori\u00f3w i te pakiety mog\u0105 pozostawa\u0107 niezauwa\u017cone, mimo znacznej liczby pobra\u0144. Warto zauwa\u017cy\u0107, \u017ce problem <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50462\">nie<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51056\">jest specyficzny<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51321\">do<\/a><\/noindex> dla RubyGems i dotyczy innych popularnych repozytori\u00f3w. Na przyk\u0142ad, w zesz\u0142ym roku ci sami badacze <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51336\">ujawnili<\/a><\/noindex> w repozytorium NPM odkryli z\u0142o\u015bliwy pakiet bb-builder, kt\u00f3ry u\u017cywa\u0142 podobnej techniki uruchamiania pliku wykonywalnego do kradzie\u017cy hase\u0142. Wcze\u015bniej backdoor zosta\u0142 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49665\">znaleziony<\/a><\/noindex> w zale\u017cno\u015bci od pakietu NPM event-stream, a z\u0142o\u015bliwy kod zosta\u0142 pobrany oko\u0142o 8 mln razy. Z\u0142o\u015bliwe pakiety r\u00f3wnie\u017c <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49490\">okresowo<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51975\">pojawiaj\u0105 si\u0119<\/a><\/noindex> w repozytorium PyPI.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52785\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f ReversingLabs \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0442\u0430\u0439\u043f\u0441\u043a\u0432\u043e\u0442\u0442\u0438\u043d\u0433\u0430 \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 RubyGems. \u041e\u0431\u044b\u0447\u043d\u043e \u0442\u0430\u0439\u043f\u0441\u043a\u0432\u043e\u0442\u0442\u0438\u043d\u0433 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u0442\u043e, \u0447\u0442\u043e \u043d\u0435\u0432\u043d\u0438\u043c\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u043f\u0440\u0438 \u043f\u043e\u0438\u0441\u043a\u0435 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u0442 \u043e\u043f\u0435\u0447\u0430\u0442\u043a\u0443 \u0438\u043b\u0438 \u043d\u0435 \u0437\u0430\u043c\u0435\u0442\u0438\u0442 \u0440\u0430\u0437\u043d\u0438\u0446\u044b. \u0412 \u0445\u043e\u0434\u0435 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0431\u044b\u043b\u043e \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043e \u0431\u043e\u043b\u0435\u0435 700 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u0445\u043e\u0436\u0438 \u0441 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u043c\u0438 \u043f\u0430\u043a\u0435\u0442\u0430\u043c\u0438 \u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0442\u0441\u044f \u043d\u0435\u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u0434\u0435\u0442\u0430\u043b\u044f\u043c\u0438, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0437\u0430\u043c\u0435\u043d\u043e\u0439 \u043f\u043e\u0445\u043e\u0436\u0438\u0445 \u0431\u0443\u043a\u0432 \u0438\u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c [&hellip;]<\/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":[702],"tags":[],"class_list":["post-78968","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f ReversingLabs \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta 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