pypi · Malicious package advisory
Malwarefastertelethon
MAL-2025-191723
Malicious code in fastertelethon (PyPI)
Details
--- _-= Per source details. Do not edit below this line.=-_ ## Source: kam193 (3ccfc281c2541df7e1354e6de8c64624fdc75dcc229d33962b171b0a95087edf) Clone of Telethon package that exfiltrates credentials. See client/telegrambaseclient.py L608-626 (exfiltration function) and client/auth.py L163 (usage). --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2025-04-fastgram Reasons (based on the campaign): - clones-real-package - action-hidden-in-lib-usage - exfiltration-generic
Compromised versions (2)
- 1.0.5
- 1.0.0
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.