MAL-2025-6570 Malicious code in pyobfuscation (PyPI)
Malicious package
Published
MAL-2025-6570 is a malicious package: pyobfuscation (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-2025-6570/ (Markdown: https://insights.sbomify.com/MAL-2025-6570/index.md)
- Package
- pyobfuscation
- Registry
- PyPI
What is MAL-2025-6570?
MAL-2025-6570 is a malicious package in pyobfuscation, published on 3 Jun 2025.
Official description
During installation, an executable is downloaded and started. It's been identified to contain Brute Ratel C4 components
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-05-pyobfuscation
Reasons (based on the campaign):
Downloads and executes a remote executable.
malware
obfuscation
What should I do about MAL-2025-6570?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.