DPRK-linked Actors Abuse VS Code Tasks to Deliver Backdoor
🚨 Jamf Threat Labs and other researchers observed DPRK-linked actors using malicious Visual Studio Code project repositories to deliver a multi-stage backdoor enabling remote code execution. The campaign abuses VS Code task configuration files (runOn: folderOpen) to fetch obfuscated JavaScript from Vercel and deploy implants named BeaverTail and InvisibleFerret. Targets are lured to clone and open repository-based job assessments, and on macOS the chain uses nohup/curl to run Node.js payloads that persist beyond the IDE.
