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Part of a larger attack: 2024-08-lab-artifacts-revshell published 35 malicious packages. See the full campaign →
Malicious package

artifact-lab-3-package-438d82fcPyPI

Advisory published Updated

artifact-lab-3-package-438d82fc is a confirmed malicious PyPI package (MAL-2024-12200) that steals credentials and exfiltrates sensitive data (malicious version 0.1.1). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in artifact-lab-3-package-438d82fc (PyPI)

MAL-2024-12200
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall artifact-lab-3-package-438d82fc

What this malware does

Packages showing simple variants of revshell with targets to ngrok. Most probably experiments. Later versions moved to use Burp Collaborator to exfiltrate simple data. Pentest? An artifact from some red team curse?

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2024-08-lab-artifacts-revshell

Reasons (based on the campaign):

  • The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.

  • The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.

  • The package overrides the install command in setup.py to execute malicious code during installation.

Malicious versions

1 flagged
0.1.1

Indicators of compromise (SHA-256)

b86b6240f982bd7892669deaa48479fbe8589df125c6991abe7cba8268485930
fb5b4138d768e7efb48da60b6d89cdb6d3e2b6dfd97a4848d38ea24ca106af84
9ed45f09efc7dce1cb09017b71658a1704ee8c910fe47aa8c759cf41ac0eb04a

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for artifact-lab-3-package-438d82fc (version 0.1.1).

  2. If you installed it — respond

    artifact-lab-3-package-438d82fc 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 artifact-lab-3-package-438d82fc 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

No. artifact-lab-3-package-438d82fc on PyPI has been identified as a malicious package (version 0.1.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2024-08-lab-artifacts-revshell

References

Credits

  • Kamil Mańkowski (kam193)

Detect & block this

O3 blocks artifact-lab-3-package-438d82fc-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

Explore

artifact-lab-3-package-438d82fc (PyPI) malicious package — MAL-2024-12200 | O3 Security