pypi · Malicious package advisory
Malwareis-number-object
MAL-2025-6526
Malicious code in is-number-object (PyPI)
Details
--- _-= Per source details. Do not edit below this line.=-_ ## Source: kam193 (60c891b7eb9d0f5a8ca04cb59f7b91bac36fbcc7df40fcf44b9a46f8c969daf3) 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)
- 1.0.8
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.