MAL-2026-376 Malicious code in coolpackage2323 (PyPI)
Malicious package
Published
MAL-2026-376 is a malicious package: coolpackage2323 (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-2026-376/ (Markdown: https://insights.sbomify.com/MAL-2026-376/index.md)
- Package
- coolpackage2323
- Registry
- PyPI
What is MAL-2026-376?
MAL-2026-376 is a malicious package in coolpackage2323, published on 21 Jan 2026.
Official description
During installation and importing the module, the package silently downloads malware
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-01-coolpackage2323
Reasons (based on the campaign):
Downloads and executes a remote executable.
malware
What should I do about MAL-2026-376?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.