MAL-2026-2309 Malicious code in zzzzthisisitwantsafecheckitzzzz (PyPI)

Malicious package Published
Package
zzzzthisisitwantsafecheckitzzzz
Registry
PyPI

What is MAL-2026-2309?

MAL-2026-2309 is a malicious package in zzzzthisisitwantsafecheckitzzzz, published on 31 Mar 2026.

Official description

During installation, if run under a specific username, the package downloads and installs two executables identified as backdoors trojans.


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

Campaign: 2026-03-thisismytest123

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

  • backdoor

  • malware

The OpenSSF Package Analysis project identified 'zzzzthisisitwantsafecheckitzzzz' @ 1.0.0 (pypi) as malicious.

It is considered malicious because:

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

What should I do about MAL-2026-2309?

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

Sources

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