VYPR

pypi · Malicious package advisory

Malware

bitcoinlib-py

MAL-2026-12081

Malicious code in bitcoinlib-py (PyPI)

Details


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## Source: kam193 (32582a69a108bf3ab34d8bd16122918dd29a56bff6f68a771b77c6c946bf9308)
During installation, the package exfiltrates sensitive env variables, browser data, crypto wallets files, ssh keys and other configuration files.


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


Campaign: 2026-08-bip39-py


Reasons (based on the campaign):


 - crypto-related


 - The package overrides the install command in setup.py to execute malicious code during installation.


 - exfiltration-crypto


 - exfiltration-browser-data


 - exfiltration-env-variables


 - exfiltration-ssh-keys


 - exfiltration-credentials


 - uses-telegram-bot

Compromised versions (1)

  • 0.9.0

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