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OpenAdvisories
Malicious MAL-2025-6552

my-fun-tools

PyPI package · versions 0.1.1, 0.1.2

Reported Jun 9, 2025 · Updated Mar 19, 2026

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 (6642f3653e49e0a80b7fadf4c06bc64cba8a1a359772f1c7a668888278348fd6)
During installation, the obfuscated code attempts to insert a modified Python DLL and runs a code.

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

Campaign: 2025-06-my-fun-tools

Reasons (based on the campaign):

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

- obfuscation