VYPR

pypi · Malicious package advisory

Malware

puan4

MAL-2026-3244

Malicious code in puan4 (PyPI)

Details


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## Source: kam193 (6be2e7028440f68ad3621664d195d72288e6a1d8658f16a421f3ec52d63d6f7a)
During import, package automatically starts a connection to a C2 server, exfiltrates information about the host and data like sensitive files and browsers' data.


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


Campaign: 2026-05-puan3


Reasons (based on the campaign):


 - exfiltration-generic


 - exfiltration-browser-data


 - The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.


 - rat


 - exfiltration-credentials

Compromised versions (1)

  • 1.0.3

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