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pypi · Malicious package advisory

Malware

oncecall

MAL-2026-189

Malicious code in oncecall (PyPI)

Details


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## Source: kam193 (30fc3993415d365e03d500864542d91d6c6d87af8b6125765af3ba4a5ee059f6)
Package silently downloads and executes an infostealer


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


Campaign: 2026-01-oncecall


Reasons (based on the campaign):


 - infostealer


 - Downloads and executes a remote executable.


 - obfuscation

Compromised versions (1)

  • 0.1.0

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