MAL-2025-191850 Malicious code in quicksort-pro (PyPI)
Malicious package
Published
MAL-2025-191850 is a malicious package: quicksort-pro (PyPI). Every version was published to cause harm.
Task:
1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.
2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.
3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.
4. If the package is not used anywhere, say so and change nothing.
Reference: https://insights.sbomify.com/MAL-2025-191850/ (Markdown: https://insights.sbomify.com/MAL-2025-191850/index.md)
- Package
- quicksort-pro
- Registry
- PyPI
What is MAL-2025-191850?
MAL-2025-191850 is a malicious package in quicksort-pro, published on 13 Nov 2025.
Official description
Importing the module downloads and executes an executable with malware
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-11-quicksort-pro
Reasons (based on the campaign):
malware
Downloads and executes a remote executable.
What should I do about MAL-2025-191850?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.