VYPR

pypi · Malicious package advisory

Malware

mainx

MAL-2025-6540

Malicious code in mainx (PyPI)

Details


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## Source: kam193 (6a77aad2f42165ec9582f04fffab948f6a1125564e34f4d09c8d089b2708d8d2)
While described as educational package to simulate post-exploitation environment, the malware is active and once started, automatically attempts to exfiltrate sensitive data (credentials, cookies, etc.) and places a Discord implant. The remote target is hard coded in the code.


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


Campaign: 2025-06-mainx


Reasons (based on the campaign):


 - obfuscation


 - infostealer


 - files-exfiltration


 - exfiltration-credentials


 - exfiltration-browser-data


 - peristence-autorun


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

Compromised versions (9)

  • 0.1
  • 0.4
  • 0.5
  • 0.6
  • 0.7
  • 0.8
  • 0.9
  • 1
  • 1.0

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