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OpenAdvisories
Malicious MAL-2026-3356

test-py-conn

PyPI package · versions 0.0.1, 0.0.2

Reported May 6, 2026 · Updated May 6, 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 (7e39e3b24f15db8e5eff412ba6cb217986b6f80b6923712abd1efee4cf79a7ed)
The code automatically starts a worker designed to survive the exit of the main process. The worker load code from a PYC file which then connects to pre-defined C2 server and awaits commands to execute.

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

Campaign: 2026-05-test-py-conn

Reasons (based on the campaign):

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

- rat

Indicators of compromise

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

Domains

URLs

IP addresses