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OpenAdvisories
Malicious MAL-2025-191727

fenomenallib

PyPI package · versions 2.7.0

Reported Sep 9, 2025 · Updated Dec 3, 2025

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.

Details

Source: kam193 (09b3bc239f1844ed4387ec558bcfd1f2d3cc8347bf8f47169044dc7c0933ecbd)
Package is prepared to exfiltrate sensitive files. Different packages use different places for the malicious code: it runs during importing the module, is placed in a native binary, or in the setup.py script

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

Campaign: 2025-08-xenlib

Reasons (based on the campaign):

- files-exfiltration

Indicators of compromise

Shown defanged and not clickable. Search any indicator to find other packages using it.

Domains

URLs