MAL-2025-191867 Malicious code in siitoogether (PyPI)
Malicious package
Published
MAL-2025-191867 is a malicious package: siitoogether (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-2025-191867/ (Markdown: https://insights.sbomify.com/MAL-2025-191867/index.md)
- Package
- siitoogether
- Registry
- PyPI
What is MAL-2025-191867?
MAL-2025-191867 is a malicious package in siitoogether, published on 20 Nov 2025.
Official description
Importing the module starts an RAT-like process capable of execute remote commands, with the C2 through Discord
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-11-siitoogether
Reasons (based on the campaign):
rat
The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.
What should I do about MAL-2025-191867?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.