VYPR

pypi · Malicious package advisory

Malware

callistopy

MAL-2025-191698

Malicious code in callistopy (PyPI)

Details


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## Source: kam193 (c45e190afdbbb8d4b817c50734f8b01bc3bec65978141d4070ca2ec60be6b061)
Package creates a telegram client which silently exfiltrate user's Telegram data, including sessions and configuration, to a hardcoded remote target


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


Campaign: 2025-07-callistopy


Reasons (based on the campaign):


 - exfiltration-generic


 - action-hidden-in-lib-usage

Compromised versions (6)

  • 0.3.6
  • 0.1.0
  • 0.3.7
  • 0.3.91
  • 0.3.8
  • 0.3.9

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