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critical advisory

Atomic Arch Campaign Leverages Orphaned AUR Packages for Linux Payload Deployment

The Atomic Arch campaign compromises orphaned Arch User Repository (AUR) packages, modifying their PKGBUILDs to install malicious npm/Bun dependencies like 'atomic-lockfile,' which deploy a Linux payload with credential harvesting, eBPF-based stealth, anti-debugging, and data exfiltration capabilities, impacting approximately 1,500 packages.

Arch User Repository +2 supply-chain-attack npm bun linux malware credential-harvesting eBPF rootkit +1
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