MAL-2025-959

    Dashboard / Malicious Package / MAL-2025-959

    MAL-2025-959

    Published: 23 Aug 2024Last Modified: 19 Mar 2026

    Summary: Malicious code in pytc123 (PyPI)

    Details: Source: kam193 (29916930efd9b23d2db0a812c00e77dcb672c494ae1d721e2201c1006625bf43) Packages that might be part of testing for pentesting / malicious activity / joy, with suspicious activity that does not present any real harm. 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-simple-tests Reasons (based on the campaign): - The package overrides the install command in setup.py to execute malicious code during installation.

    References: https://bad-packages.kam193.eu/pypi/package/pytc123

    Affected packages

    Package

    Name: pytc123

    Purl: pkg:pypi/pytc123

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    3.1.0
    MAL-2025-959 | CVE-DB