MAL-2025-191483 Malicious code in hooktest2 (PyPI)

Malicious package Published
Package
hooktest2
Registry
PyPI

What is MAL-2025-191483?

MAL-2025-191483 is a malicious package in hooktest2, published on 26 Nov 2025.

Official description

During installation, the package starts a code to retrieve and execute commands from Discord


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

Campaign: 2025-11-hooktest1

Reasons (based on the campaign):

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

  • The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.

  • rat

The OpenSSF Package Analysis project identified 'hooktest2' @ 0.1.1 (pypi) as malicious.

It is considered malicious because:

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

What should I do about MAL-2025-191483?

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

Sources

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