# MAL-2026-376: Malicious code in coolpackage2323 (PyPI)


- **Type:** Malicious package
- **Package:** `coolpackage2323` (PyPI)
- **Published:** 21 Jan 2026

## 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.

## Fix prompt for AI coding agents

```text
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)
```

## Sources

- OSV: https://osv.dev/vulnerability/MAL-2026-376

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From sbomify Insights: https://insights.sbomify.com/MAL-2026-376/
Summaries are generated and may contain mistakes; the official description above is the record.