MAL-2025-191798 Malicious code in multithreadedexecution (PyPI)
Malicious package
Published
MAL-2025-191798 is a malicious package: multithreadedexecution (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-2025-191798/ (Markdown: https://insights.sbomify.com/MAL-2025-191798/index.md)
- Package
- multithreadedexecution
- Registry
- PyPI
What is MAL-2025-191798?
MAL-2025-191798 is a malicious package in multithreadedexecution, published on 30 Nov 2025.
Official description
Once run, package downloads and installs an infostealer
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-11-discord-selfsbotsx
Reasons (based on the campaign):
Downloads and executes a remote executable.
infostealer
malware
peristence-autorun
What should I do about MAL-2025-191798?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.