Skip to content
OpenAdvisories
Malicious MAL-2026-3251

puan31

PyPI package · versions 0.1.0, 0.1.1

Reported May 3, 2026 · Updated May 3, 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 (27d04731b8fc3968b624ec2435d48b09d1afffb46fefb44745c2c8ff31bf4855)
During import, package automatically starts a connection to a C2 server, exfiltrates information about the host and data like the browser's history and sensitive files, and then waits for remote commands to execute.

---

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

Campaign: 2026-05-puan3

Reasons (based on the campaign):

- exfiltration-generic

- exfiltration-browser-data

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

- exfiltration-credentials

- rat

Indicators of compromise

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

IP addresses