VYPR

pypi · Malicious package advisory

Malware

win-update-helper-tool-v2

MAL-2026-3246

Malicious code in win-update-helper-tool-v2 (PyPI)

Details


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## Source: kam193 (251972769752a77d15c86627fe078560c49ce79a47bcc4542128386eb5362342)
If run as a module, the code runs code to silently control the device via Telegram bot (execute commands, exfiltrate files).


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


Campaign: 2026-05-system-update-tool


Reasons (based on the campaign):


 - rat


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


 - files-exfiltration


 - peristence-autorun


 - persistence


 - impersonation

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.