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OpenAdvisories
Malicious MAL-2025-191850

quicksort-pro

PyPI package · versions 1.9.0, 1.8.0, 1.7.0, 1.6.0, 1.5.0, 1.0.0

Reported Nov 13, 2025 · Updated Dec 31, 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 (d58062fd8cad559810255c4386b2acbeda83096e2999ea1172b10d0d7af008cb)
Importing the module downloads and executes an executable with malware

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

Campaign: 2025-11-quicksort-pro

Reasons (based on the campaign):

- malware

- Downloads and executes a remote executable.

Indicators of compromise

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

Domains