pypi · Malicious package advisory
Malwarepython-dateutil2
MAL-2026-6400
Malicious code in python-dateutil2 (PyPI)
Details
--- _-= Per source details. Do not edit below this line.=-_ ## Source: kam193 (fbd1a31a38c7a6487545ce3e039371443c9ac80c7dc0ff9b22a46db6686244b2) Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose. --- Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities. Campaign: GENERIC-standard-pypi-install-pentest Reasons (based on the campaign): - 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.
Compromised versions (1)
- 99.0.0
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.