MAL-2025-192387 Malicious code in do-not-install-this-package-001 (PyPI)

Malicious package Published
Package
do-not-install-this-package-001
Registry
PyPI

What is MAL-2025-192387?

MAL-2025-192387 is a malicious package in do-not-install-this-package-001, published on 9 Dec 2025.

Official description

Generic campaign for all (likely) research / pentests, where the amount or art of collected data raises questions about the privacy, security and ethical side.


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

Campaign: GENERIC-questionable-pentest

Reasons (based on the campaign):

  • exfiltration-env-variables

  • exfiltration-generic

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

  • typosquatting

The OpenSSF Package Analysis project identified 'do-not-install-this-package-001' @ 0.1.3 (pypi) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

  • The package executes one or more commands associated with malicious behavior.

What should I do about MAL-2025-192387?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

Sources

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