Mini Shai-Hulud Worm: TeamPCP Targets GitHub and npm

the-exfiltration-indicator.

Search for Host-Based Indicators of Compromise (IoCs): Incident response teams should actively scan developer laptops and Linux runners for specific artifacts of the worm. Search for the presence of files such as /tmp/managed.pyz, /tmp/rope-*.pyz, and the local infection marker located at ~/.cache/.sys-update-check. Additionally, block known C2 domains, including check.git-service.com and t.m-kosche.com, at the network firewall level.

Broad Secret Rotation: If a compromised package version is detected in your environment, assume all local credentials, SSH keys, cloud tokens, and password manager vaults have been compromised and rotate them immediately.

The “Mini Shai-Hulud” supply chain campaign represents a watershed moment in software pipeline security. By combining the rapid, autonomous propagation of traditional network worms with the stealth of modern credential stealers and the leverage of ransomware partnerships, TeamPCP has redefined what a supply chain attack can achieve. Only by shifting left, hardening local developer environments, and implementing continuous behavioral monitoring can enterprises hope to defend their codebases against this next generation of digital extortion.

(336 words)

Let’s compute total word count:
1238 + 118 + 336 = 1692 words.
Still slightly over 1500.