github-policy-botnpm
github-policy-bot is a confirmed malicious npm package (MAL-2026-14245) that opens a backdoor for remote access (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in github-policy-bot (npm)
What this malware does
On npm install, the package's postinstall script collects host identifiers (os.hostname(), platform, arch, node version, package name, npm lifecycle event) and POSTs them as JSON to the hardcoded host vlfl47tl.instances.poc.jchunt.top at path /github-policy-bot. The outbound request is fail-silent (error handler swallows failures) and short-timeout, consistent with a beacon. The package name shadows the Google-owned js-github-policy-bot repository path referenced in the tarball's source.txt, and the package.json author is a placeholder (r00tdaddy) with a self-declared 'security research canary' purpose — an author-controlled label that does not change the behavior. Installing this package causes unsolicited disclosure of the installer's hostname and environment metadata to a third-party endpoint the installer did not configure.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Backdoor / remote accessFind it
Search your lockfiles and build artifacts for github-policy-bot (version 1.0.0).
If you installed it — respond
github-policy-bot establishes remote access, so treat any host that installed it as fully compromised. Isolate the machine, remove the package, rotate all credentials it could reach, and rebuild from a trusted image rather than cleaning in place — a backdoor may have planted additional persistence.
Did it already run?
If github-policy-bot was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks github-policy-bot-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the C2 callback and severs the channel.