MAL-2025-191921 Malicious code in voicemetterr (PyPI)
Malicious package
Published
MAL-2025-191921 is a malicious package: voicemetterr (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-2025-191921/ (Markdown: https://insights.sbomify.com/MAL-2025-191921/index.md)
- Package
- voicemetterr
- Registry
- PyPI
What is MAL-2025-191921?
MAL-2025-191921 is a malicious package in voicemetterr, published on 21 Nov 2025.
Official description
Package sends image files to a hardcoded Discord webhook. It requires manual start and expects user's interaction.
However, the package clearly impersonate a brand and so tries to hide the real actions.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-11-voicemetterr
Reasons (based on the campaign):
other
impersonation
files-exfiltration
What should I do about MAL-2025-191921?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.