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The timing of the Nx compromise coincides with one other vital npm provide chain discovery: JFrog introduced it had individually uncovered eight malicious packages revealed on npm, together with react-sxt, react-typex, and react-native-control, which contained “extremely refined multi-layer obfuscation, with over 70 layers of hid code.”
“Open-source software program repositories have turn into one of many important entry factors for attackers as a part of provide chain assaults, with rising waves utilizing typosquatting and masquerading, pretending to be official,” stated a blog post by JFrog security researcher Guy Korolevski.
A number of assault vectors goal npm ecosystem
The JFrog-discovered packages focused Chrome customers on Home windows with knowledge theft capabilities designed to extract “delicate Chrome browser knowledge from all person profiles, together with passwords, bank card data, cookies, and cryptocurrency wallets.” These packages used quite a few evasion strategies together with “shadow copy bypass, LSASS impersonation, a number of database entry strategies, and file-lock circumvention to keep away from detection,” in keeping with the JFrog submit.