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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-b6920ef4PyPI

Advisory published Updated

artifact-lab-3-package-b6920ef4 is a confirmed malicious PyPI package (MAL-2024-8023) that steals credentials and exfiltrates sensitive data (malicious versions 0.1.1, 0.1.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in artifact-lab-3-package-b6920ef4 (PyPI)

MAL-2024-8023
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall artifact-lab-3-package-b6920ef4

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.

The OpenSSF Package Analysis project identified 'artifact-lab-3-package-b6920ef4' @ 0.1.1 (pypi) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

Malicious versions

2 flagged
0.1.10.1.2

Indicators of compromise (SHA-256)

ea4ad64262117d14ebd3029a5ec84a28c624cb2ed58c5a94f1b8749a7c6d304a
11753813459a50b38a60e4010791a22313e9b79e4d534fd4f13f968bb158e74b
0239eb42a339ea04c20285cf4f4fd719e841f19d6e59a2cbb78f6e982fcea446
76145c2fbc5eebba4459660fbff5bfa2da1acf49e652ea8db9703a1f2f770cef
47ba73f173ce308980084613c852d44396f48161e65ab02b4ab301c351d26a8f

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for artifact-lab-3-package-b6920ef4 (2 malicious versions).

  2. If you installed it — respond

    artifact-lab-3-package-b6920ef4 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-b6920ef4 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-b6920ef4 on PyPI has been identified as a malicious package (versions 0.1.1, 0.1.2 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)
  • OpenSSF: Package Analysis · finder

Detect & block this

O3 blocks artifact-lab-3-package-b6920ef4-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-b6920ef4 (PyPI) malicious package — MAL-2024-8023 | O3 Security