pypi · Malicious package advisory
Malwarertcplogin
GHSA-wg9h-wwh3-f4fr
Malicious code in rtcplogin (PyPI)
Details
**Severity:** Critical **Affected versions:** `= 1.6.3` ## Source: kam193 (2f986d2da01fbdba339f3d073a84dd5c57ba0aa19113574702160654f70f0620) Importing the module starts an infostealer --- 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. --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/rtcplogin/MAL-2025-191858.json)) **References:** - https://bad-packages.kam193.eu/pypi/package/rtcplogin - https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/rtcplogin/MAL-2025-191858.json - https://github.com/advisories/GHSA-wg9h-wwh3-f4fr
Compromised versions (1)
- = 1.6.3
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.