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OpenAdvisories
Malicious MAL-2025-191814

perfviewer

PyPI package · versions 14.2.5, 14.2.4, 14.2.3, 14.2.2, 14.2.1

Reported Nov 16, 2025 · Updated Mar 19, 2026

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.

Details

Source: kam193 (ea912a2de677fa6d9ea6dbf9a792dace4d927efd46a5cb615ba8548fec4930e8)
During installation, code downloads and starts an executable and a DLL library. After starting them, files are removed from the disk. The executable has been recognized as AsyncRAT

This is a copy of legitimate "rich" package.

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

Campaign: 2025-11-perfviewer

Reasons (based on the campaign):

- Downloads and executes a remote executable.

- clones-real-package

- malware

Indicators of compromise

Shown defanged and not clickable. Search any indicator to find other packages using it.

URLs

  • hxxps://raw[.]githubusercontent[.]com/berserksans/erdhhrerherhereharh/refs/heads/main/Spotify_interview[.]exe other packages →
  • hxxps://raw[.]githubusercontent[.]com/berserksans/erdhhrerherhereharh/refs/heads/main/libcef[.]dll other packages →

IP addresses