# MAL-2025-191858: Malicious code in rtcplogin (PyPI)


- **Type:** Malicious package
- **Package:** `rtcplogin` (PyPI)
- **Published:** 26 Nov 2025

## What is MAL-2025-191858?

MAL-2025-191858 is a malicious package in rtcplogin, published on 26 Nov 2025. 

### Official description

Importing the module starts an infostealer

---

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2025-11-mescouilles

Reasons (based on the campaign):

 - infostealer

 - infostealer:kiwi

 - infostealer:cstealer

 - exfiltration-generic

 - exfiltration-browser-data

 - exfiltration-credentials

 - files-exfiltration

 - The package contains code to detect if it is running in a sandbox environment.

## What should I do about MAL-2025-191858?

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-2025-191858 is a malicious package: rtcplogin (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-2025-191858/ (Markdown: https://insights.sbomify.com/MAL-2025-191858/index.md)
```

## Sources

- OSV: https://osv.dev/vulnerability/MAL-2025-191858

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From sbomify Insights: https://insights.sbomify.com/MAL-2025-191858/
Summaries are generated and may contain mistakes; the official description above is the record.