Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

@voiceflow/nestjs-commonnpm

Malicious code in @voiceflow/nestjs-common (npm) Remove it immediately and rotate any exposed credentials.

MAL-2025-191357
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @voiceflow/nestjs-common

What this malware does

The package @voiceflow/nestjs-common was found to contain malicious code.

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

This package was compromised by the Sha1-Hulud: The Second Coming NPM worm. The malicious payload steals tokens and credentials and publishes them to GitHub. The worm will propogate itself to NPM packages the user owns and establish persistence is a GitHub action. The package may also destroy the user's home directory.

Malicious versions

2 flagged
2.75.22.75.3

Indicators of compromise (SHA-256)

c657ffb0f3bc111a9a16d2fb0611f7a596ea81886217e405112df3e40b90c23f
428ffa787448bac0d810e5e9958ed3ee642359b74d1fda2e3d424e48e4650414
d6d3635e3e4ea7fe67bd91fc10dbb52d16b29a74193117747292587c6fd1d5ef
2d1841327df9ad372b48355ac7ecb3e4f779ee61e6340076d9dd25257a2b6842

Detection & response playbook

Credential / info stealer
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for @voiceflow/nestjs-common (2 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @voiceflow/nestjs-common across your stack and pipelines.

  2. If you installed it — respond

    @voiceflow/nestjs-common is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.

  3. Did it already run?

    If @voiceflow/nestjs-common was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks @voiceflow/nestjs-common before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. @voiceflow/nestjs-common on npm has been identified as a malicious package (versions 2.75.2, 2.75.3 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

GHSA-2qr3-584r-qj9vRLMA-2025-06043

References

Credits

  • Amazon Inspector · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks @voiceflow/nestjs-common-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.