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OpenAdvisories
Malicious MAL-2025-191837

pyrtp

PyPI package · versions 1.6.3

Reported Nov 24, 2025 · Updated Apr 22, 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 (f77b4d5bf456d6805b724bbedc6baa9f7fb3cc95e6ab6aace6861bfcd56aec1f)
Importing the module starts an infostealer

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

Campaign: 2025-11-mescouilles

Reasons (based on the campaign):

- infostealer

- infostealer:kiwi

- infostealer:cstealer

- exfiltration-generic

- exfiltration-browser-data

- exfiltration-credentials

- files-exfiltration

- The package contains code to detect if it is running in a sandbox environment.

Indicators of compromise

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

Domains

URLs

  • hxxps://discord[.]com/api/webhooks/1438590458204000289/GoNmnNIWqcL152FVm8uszof971e2NnyNjsO4j_o4ZJuP9AhMaaR5XBEkkYcKP1GBcouo other packages →
  • hxxps://discord[.]com/api/webhooks/1113937838837346429/iG7DEPvhfOdswri8SyWslR4bZY-XV-kOyQlwrUt_yOOMowuExGYAPnnHEO60XTfYt6VJ other packages →
  • hxxps://pastebin[.]com/raw/vb608t9D other packages →