MAL-2026-3237

    Dashboard / Malicious Package / MAL-2026-3237

    MAL-2026-3237

    Published: 2 May 2026Last Modified: 2 May 2026

    Summary: Malicious code in protocol-stub-generator (PyPI)

    Details: Source: kam193 (8ad6f31dc6bdf35ca55cf2a55e9124e07131de068c8ff945e62716637b6e06d1) 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.

    Affected packages

    Package

    Name: protocol-stub-generator

    Purl: pkg:pypi/protocol-stub-generator

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    999.0.0
    999.0.1
    MAL-2026-3237 | CVE-DB