TeamPCP Ups the Game, Releases Shai-Hulud Worm’s Source Code

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The infamousTeamPCP hacking group that besieged the open source software ecosystem several times over the past half year has released the source code of its Shai-Hulud worm, opening the door to copycat attacks.

The code was shared via GitHub repositories under several users and was accompanied by detailed instructions on how to use it. While GitHub removed the repos, multiple forks also appeared, Datadog says.

The repositories also contained the “Shai–Hulud: Open Sourcing The Carnage” message from the hacking group itself, which states the intended purpose of the release, namely to fuel more supply chain attacks.

In fact, security researchers stumbled upon a separate announcement from TeamPCP and BreachForums encouraging cybercriminals to participate in a “supply chain challenge” in exchange for monetary rewards.

Miscreants were instructed to use the Shai-Huludworm in their attacks, provide proof of intrusion, and cause as much downstream impact as possible to win the...

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