MAL-2025-191843 Malicious code in python3-6 (PyPI)
Malicious package
Published
MAL-2025-191843 is a malicious package: python3-6 (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-2025-191843/ (Markdown: https://insights.sbomify.com/MAL-2025-191843/index.md)
- Package
- python3-6
- Registry
- PyPI
What is MAL-2025-191843?
MAL-2025-191843 is a malicious package in python3-6, published on 10 Oct 2025.
Official description
During installation, the obfuscated code is run and connect with a remote server. In the current version, the code just opens a URL without exfiltrating any data. However, the high obfuscation level, including using an IP as the encryption key, makes the intentions unclear
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-10-python3-6
Reasons (based on the campaign):
obfuscation
other
What should I do about MAL-2025-191843?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.