{"id":218573,"date":"2026-02-26T05:35:00","date_gmt":"2026-02-26T10:35:00","guid":{"rendered":"https:\/\/news-you-need.com\/index.php\/2026\/02\/26\/microsoft-warns-developers-of-fake-next-js-job-repos-delivering-in-memory-malware\/"},"modified":"2026-02-28T23:25:09","modified_gmt":"2026-03-01T04:25:09","slug":"microsoft-warns-developers-of-fake-next-js-job-repos-delivering-in-memory-malware","status":"publish","type":"post","link":"https:\/\/news-you-need.com\/index.php\/2026\/02\/26\/microsoft-warns-developers-of-fake-next-js-job-repos-delivering-in-memory-malware\/","title":{"rendered":"Microsoft Warns Developers of Fake Next.js Job Repos Delivering In-Memory Malware"},"content":{"rendered":"<p><a href=\"https:\/\/thehackernews.com\/2026\/02\/fake-nextjs-repos-target-developers.html\">Microsoft Warns Developers of Fake Next.js Job Repos Delivering In-Memory Malware<\/a><\/p>\n<p><a href=\"https:\/\/thehackernews.com\/2026\/02\/fake-nextjs-repos-target-developers.html\">https:\/\/thehackernews.com\/2026\/02\/fake-nextjs-repos-target-developers.html<\/a><\/p>\n<p>Publish Date: <a href=\"publish_date]\">2026-02-26 05:35:00<\/a><\/p>\n<p>Source Domain: <a href=\"thehackernews.com\">thehackernews.com<\/a><\/p>\n<p>A &#8220;coordinated developer-targeting campaign&#8221; is using malicious repositories disguised as legitimate Next.js projects and technical assessments to trick victims into executing them and establish persistent access to compromised machines.<\/p>\n<p>&#8220;The activity aligns with a broader cluster of threats that use job-themed lures to blend into routine developer workflows and increase the likelihood of code execution,&#8221; the Microsoft Defender Security Research Team said in a report published this week.<\/p>\n<p>The tech giant said the campaign is characterized by the use of multiple entry points that lead to the same outcome, where attacker-controlled JavaScript is retrieved at runtime and executed to facilitate command-and-control (C2).<\/p>\n<p>The attacks rely on the threat actors setting up fake repositories on trusted developer platforms like Bitbucket, using names like &#8220;Cryptan-Platform-MVP1&#8221; to trick developers looking for jobs into running them as part of an assessment process.<\/p>\n<p>Further analysis of the identified repositories has uncovered three distinct execution paths that, while triggered in different ways, have the end goal of executing an attacker\u2011controlled JavaScript directly in memory &#8211;<\/p>\n<ul>\n<li><strong>Visual Studio Code workspace execution<\/strong>, where Microsoft Visual Studio Code (VS Code) projects with workspace automation configuration are used to run malicious code retrieved from a Vercel domain as soon as the developer opens and trusts the project. This involves the use of the runOn: &#8220;folderOpen&#8221; to configure the task.<\/li>\n<li><strong>Build\u2011time execution during application development<\/strong>, where manually running the development server via &#8220;npm run dev&#8221; is enough to activate the execution of malicious code embedded within modified JavaScript libraries masquerading as jquery.min.js, causing it to fetch a JavaScript loader hosted on Vercel. The retrieved payload is then executed in memory by Node.js.<\/li>\n<li><strong>Server startup execution via environment exfiltration and dynamic remote code execution<\/strong>, where launching the&#8230;<\/li>\n<\/ul>\n<p><a href=\"https:\/\/thehackernews.com\/2026\/02\/fake-nextjs-repos-target-developers.html\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft Warns Developers of Fake Next.js Job Repos Delivering In-Memory Malware https:\/\/thehackernews.com\/2026\/02\/fake-nextjs-repos-target-developers.html Publish Date: 2026-02-26&#8230;<\/p>\n","protected":false},"author":1,"featured_media":218574,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEi5GaeyxU6qnAMuRiZnc2gbSF7-tg-keCAzXjwtDBtKJhuZ0wcqxbPb_N-NyXBTrZ85M3dGuMYgk8qV4-QfSELGQ5o3NxoNAqeKfeoILZRrvkx72BJeTqvrVtnedsfUHTjl1Gn6NRQt2_dnJpnxV-PhKEekQXgqO1SZWyG_tRi1Jhjt5m87iDhABGq85pXt\/s1600\/software-hacker.jpg","fifu_image_alt":"","footnotes":""},"categories":[15],"tags":[35,32],"class_list":["post-218573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity","tag-hacker","tag-malware"],"_links":{"self":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/218573"}],"collection":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/comments?post=218573"}],"version-history":[{"count":1,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/218573\/revisions"}],"predecessor-version":[{"id":218575,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/posts\/218573\/revisions\/218575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/media\/218574"}],"wp:attachment":[{"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/media?parent=218573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/categories?post=218573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news-you-need.com\/index.php\/wp-json\/wp\/v2\/tags?post=218573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}