{"id":184040,"date":"2026-10-30T11:41:56","date_gmt":"2026-10-30T09:41:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/atakuyushhie-smogli-vnedrit-vredonosnyj-kod-v-oficzialnoe-dopolnenie-claude-code-k-vs-code"},"modified":"2026-10-30T11:41:59","modified_gmt":"2026-10-30T09:41:59","slug":"attackers-injected-malicious-code-into-the-official-claude-code-extension-for-vs-code","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/attackers-injected-malicious-code-into-the-official-claude-code-extension-for-vs-code","title":{"rendered":"\u00dato\u010dn\u00edci dok\u00e1zali vlo\u017ei\u0165 \u0161kodliv\u00fd k\u00f3d do ofici\u00e1lneho doplnku Claude Code pre VS Code","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Zaznamenan\u00e1 bola kompromit\u00e1cia ofici\u00e1lneho doplnku Claude Code pre VS Code, dod\u00e1van\u00e9ho spolo\u010dnos\u0165ou Anthropic a s 63 mili\u00f3nmi stiahnut\u00ed. \u00dato\u010dn\u00edkom sa podarilo zverejni\u0165 v katal\u00f3gu Open-VSX verziu anthropic.claude-code@2.1.313, obsahuj\u00facu \u0161kodliv\u00fd k\u00f3d pre vzdialen\u00fd pr\u00edstup k syst\u00e9mu pou\u017e\u00edvate\u013ea. Publikovanie \u0161kodlivej verzie bal\u00edka v repozit\u00e1ri Microsoft nebolo potvrden\u00e9, av\u0161ak pre\u0148 bol tie\u017e vytvoren\u00fd report s varovan\u00edm. V s\u00fa\u010dasnosti bola probl\u00e9mov\u00e1 verzia odstr\u00e1nen\u00e1 z repozit\u00e1ra Open-VSX a n\u00e1sledne bola zverejnen\u00e1 oprava verzie 2.1.314.<\/p>\n<p>K\u00f3d na na\u010d\u00edtanie \u0161kodliv\u00fdch komponentov bol pridan\u00fd na za\u010diatok s\u00faboru extension.js a aktivoval sa pri inicializ\u00e1cii doplnku po spusten\u00ed VS Code (na aktiv\u00e1ciu \u0161kodliv\u00e9ho k\u00f3du nebol potrebn\u00fd z\u00e1sah pou\u017e\u00edvate\u013ea s Claude). \u0160kodliv\u00e9 aktivity sa obmedzovali na vytvorenie adres\u00e1ra ~\/.ssh a pridanie do s\u00faboru ~\/.ssh\/authorized_keys otvoren\u00e9ho k\u013e\u00fa\u010da ssh-ed25519 s pozn\u00e1mkou \u201esvc-telemetry\u201c. N\u00e1sledne sa kontrolovala pr\u00edtomnos\u0165 pozadia procesu sshd v Linuxe a macOS, a aktivoval sa SSH server v pr\u00edpade jeho nepr\u00edtomnosti. V syst\u00e9me Windows sa cez PowerShell vykonala in\u0161tal\u00e1cia OpenSSH. <\/p>\n<p>\u010ealej \u0161kodliv\u00fd k\u00f3d ulo\u017eil s\u00fakromn\u00fd k\u013e\u00fa\u010d do do\u010dasn\u00e9ho s\u00faboru s n\u00e1zvom \u201e.stk_*\u201c a nastavil sp\u00e4tn\u00fd tunel s extern\u00fdm SSH serverom 134.209.82.225 na vzdialen\u00fd pr\u00edstup, pri\u010dom spustil ssh s mo\u017enos\u0165ami \u201e-N -R '*:0:localhost:22'\u201c. Spojenie sa aktualizovalo ka\u017ed\u00fdch 60 sek\u00fand. Skripty na aktualiz\u00e1ciu tunela a odosielanie \u00fadajov na extern\u00e9 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/\"   title=\"servery\" data-wpil-keyword-link=\"linked\">servery<\/a> sa ukladali do s\u00faborov ~\/.config\/.smt a ~\/.config\/.smtk. Periodick\u00e9 sp\u00fa\u0161\u0165anie v Linuxe sa nastavovalo cez cron, v macOS cez LaunchAgent (com.apple.sysmond.plist), a vo Windowse cez SysMon a automatick\u00e9 sp\u00fa\u0161\u0165anie.<\/p>\n<p>Okrem toho sa v syst\u00e9me zhroma\u017e\u010fovali inform\u00e1cie o n\u00e1zve hostite\u013ea, registrovan\u00fdch pou\u017e\u00edvate\u013eoch, opera\u010dnom syst\u00e9me, dom\u00e1cej zlo\u017eke, e-maile (cez git config \u2014global user.email) a premenn\u00fdch prostredia s n\u00e1zvami obsahuj\u00facimi slov\u00e1 KEY, TOKEN, SECRET, PASS, AWS a GCP. N\u00e1jdete d\u00e1ta sa odosielali vo form\u00e1te JSON na URL http:\/\/134.209.82.225:8099\/beacon.<\/p>\n<p>Pou\u017e\u00edvate\u013eom doplnku Claude Code pre VS Code sa odpor\u00fa\u010da skontrolova\u0165 svoje syst\u00e9my na pr\u00edtomnos\u0165 \u0161kodlivej verzie 2.1.313. Indik\u00e1tormi kompromit\u00e1cie syst\u00e9mu s\u00fa objavenie s\u00faborov ~\/.config\/.smt, ~\/.config\/.smtk, ~\/.Library\/LaunchAgents\/com.apple.sysmond.plist, ${TMPDIR}\/.stk_*, ~\/.config\/smt.cmd,<br \/>\n~\/config\/smtk, SysMon a sysmon.cmd, ako aj spojenie na portoch 22 a 8099. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/lir\/ipv4\/\"   title=\"IP adresu\" data-wpil-keyword-link=\"linked\">IP adresu<\/a> 134.209.82.225, a odosielanie HTTP\/HTTPS po\u017eiadaviek na hostite\u013eov ifconfig.me a api.ipify.org.<\/p>\n<p>Nie je jasn\u00e9, ako presne \u00fato\u010dn\u00edkom podarilo vlo\u017ei\u0165 \u0161kodliv\u00fd k\u00f3d do doplnku, predpoklad\u00e1 sa, \u017ee mohla by\u0165 naru\u0161en\u00e1 \u00fa\u010det zamestnanca Anthropic, ktor\u00fd sa zaoberal spr\u00e1vou bal\u00ed\u010dka, alebo bola vyu\u017eit\u00e1 chyba v syst\u00e9me publikovania vydan\u00ed.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66577\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0417\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0430\u0446\u0438\u044f \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f Claude Code \u0434\u043b\u044f VS Code, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Anthropic \u0438 \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0449\u0435\u0433\u043e 63 \u043c\u043b\u043d \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u043a. \u0410\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u043c \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0432 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435 Open-VSX \u0440\u0435\u043b\u0438\u0437 anthropic.claude-code@2.1.313, \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0438\u0439 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0439 \u043a\u043e\u0434 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f. \u041f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u044f \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u043f\u0430\u043a\u0435\u0442\u0430 \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 Microsoft \u043d\u0435 \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430, \u043d\u043e \u0434\u043b\u044f \u043d\u0435\u0433\u043e \u0442\u043e\u0436\u0435 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u043e\u0442\u0447\u0451\u0442 c \u0441 \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0435\u043c. \u0412 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-184040","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0417\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0430\u0446\u0438\u044f \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f Claude Code \u0434\u043b\u044f VS Code, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Anthropic \u0438 \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0449\u0435\u0433\u043e 63 \u043c\u043b\u043d \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u043a.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Alexander Kovalev\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/news\/attackers-injected-malicious-code-into-the-official-claude-code-extension-for-vs-code\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0410\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0435 \u0441\u043c\u043e\u0433\u043b\u0438 \u0432\u043d\u0435\u0434\u0440\u0438\u0442\u044c \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0439 \u043a\u043e\u0434 \u0432 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 Claude Code \u043a VS Code | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0417\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0430\u0446\u0438\u044f \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f Claude Code \u0434\u043b\u044f VS Code, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Anthropic \u0438 \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0449\u0435\u0433\u043e 63 \u043c\u043b\u043d \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u043a.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sk\/blog\/news\/attackers-injected-malicious-code-into-the-official-claude-code-extension-for-vs-code\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-10-30T09:41:56+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-10-30T09:41:59+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47\u00dato\u010dn\u00edci sa dok\u00e1zali infiltrova\u0165 do ofici\u00e1lneho doplnku Claude Code pre VS Code | ProHoster","description":"Bola zaznamenan\u00e1 kompromit\u00e1cia ofici\u00e1lneho doplnku Claude Code pre VS Code, ktor\u00fd dod\u00e1va spolo\u010dnos\u0165 Anthropic a ktor\u00fd m\u00e1 63 mili\u00f3nov stiahnut\u00ed.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/attackers-injected-malicious-code-into-the-official-claude-code-extension-for-vs-code","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0410\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0435 \u0441\u043c\u043e\u0433\u043b\u0438 \u0432\u043d\u0435\u0434\u0440\u0438\u0442\u044c \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0439 \u043a\u043e\u0434 \u0432 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 Claude Code \u043a VS Code | ProHoster","og:description":"\u0417\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0430\u0446\u0438\u044f \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f Claude Code \u0434\u043b\u044f VS Code, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Anthropic \u0438 \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0449\u0435\u0433\u043e 63 \u043c\u043b\u043d \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u043a.","og:url":"https:\/\/prohoster.info\/sk\/blog\/news\/attackers-injected-malicious-code-into-the-official-claude-code-extension-for-vs-code","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-10-30T09:41:56+00:00","article:modified_time":"2026-10-30T09:41:59+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/184040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=184040"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/184040\/revisions"}],"predecessor-version":[{"id":184041,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/184040\/revisions\/184041"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=184040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=184040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=184040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}