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OpenAdvisories
Malicious MAL-2025-3008

tlsclient3

PyPI package · versions 1.0.1, 1.0.2

Reported Mar 8, 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 (612e1a598a61304a9ae3550acb835ef5962f596bb74e857c2a035ba090e57dc4)
Obfuscated code starts a multi-stage infection

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

Campaign: 2025-03-tlsclient3

Reasons (based on the campaign):

- Downloads and executes a remote executable.

- obfuscation

- malware

Indicators of compromise

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

Domains

URLs

IP addresses