pypi · Malicious package advisory
Malwarepoly-check-b
MAL-2026-16407
Malicious code in poly-check-b (PyPI)
Details
--- _-= Per source details. Do not edit below this line.=-_ ## Source: kam193 (0e03276b0825e5aa683a1edd8c9a7f9947888cd03cde8c5351895a0fa3c2fba6) During installation, the package attempts to silently execute code. In analyzed versions, the payload file was missing. --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-09-snap-queue Reasons (based on the campaign): - The package overrides the install command in setup.py to execute malicious code during installation.
Compromised versions (1)
- 1.0.0
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.