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pypi · Malicious package advisory

Malware

my-super-lib

MAL-2026-1434

Malicious code in my-super-lib (PyPI)

Details


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## Source: kam193 (58a8ef40f042f56d80d455abeb03442516dfd8ed81f462d9da071089ff82f31e)
During import, package decrypts and runs a malicious executable. The executable is hidden in an encoded and xored form in the JSON resource file.

This is a follow up of the campaign 2026-03-fastapi-middleware-cors


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


Campaign: 2026-03-ariadne-federation


Reasons (based on the campaign):


 - malware


 - obfuscation


 - dependency-confusion


 - typosquatting

Compromised versions (4)

  • 0.3.0
  • 0.4.0
  • 0.6.0
  • 14.6.0

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