VYPR

pypi · Malicious package advisory

Malware

kcvlib

MAL-2026-3131

Malicious code in kcvlib (PyPI)

Details


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## Source: kam193 (4a441a8e0abdd54964ca9e0a5e3a1d0e0c0435f05d80ab9e9210e10194a16f3d)
During import, the package downloads and executes obfuscated code. It appears to be an infostealer framework


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


Campaign: 2026-04-kcvlib


Reasons (based on the campaign):


 - obfuscation


 - Downloads and executes a remote malicious script.


 - infostealer

Compromised versions (7)

  • 1.0.0
  • 1.0.1
  • 1.1.0
  • 1.2.0
  • 1.2.1
  • 1.3.0
  • 1.4.0

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