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pypi · Malicious package advisory

Malware

quant-backtest-helpers

MAL-2026-5152

Malicious code in quant-backtest-helpers (PyPI)

Details


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## Source: kam193 (ed851ff141e13db6dd7c16a3d4f1b3b92eb9fa6a917f5243ba22ccb933554e43)
During import, package exfiltrates environment variables and cloud tokens to a hardcoded location.


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


Campaign: 2026-06-quant-backtest-helpers


Reasons (based on the campaign):


 - exfiltration-env-variables


 - exfiltration-cloud-tokens

Compromised versions (1)

  • 1.0.1

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