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pypi · Malicious package advisory

Malware

wei516-enconly

MAL-2025-191929

Malicious code in wei516-enconly (PyPI)

Details


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## Source: kam193 (3e40931688b41ac8340ab8f27604ba32f1ea6e364df1e614343cbc4cf0df50e8)
Package seems to provide an MCP server, but in fact contains attempts to make an LLM agent break safeguards. As the request is about leaves just a flag, it seems to be research.


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Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.


Campaign: 2025-11-wayspirit


Reasons (based on the campaign):


 - llm-threat

Compromised versions (9)

  • 0.1.8
  • 0.1.7
  • 0.1.6
  • 0.1.5
  • 0.1.9
  • 0.2.0
  • 0.2.1
  • 0.2.2
  • 0.2.3

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.