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OpenAdvisories
Malicious MAL-2025-191748

hancsv

PyPI package · versions 1.2

Reported Jun 29, 2025 · Updated Dec 12, 2025

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 (bb3fdca931bea8323cd7a8c2578f6d0c0594b3ea1b30df1819830168fe90983b)
Importing the module triggers downloading and executing Powershell script. The script collects information about the host (including e.g. startup applications) and also downloads the next stage executable.

While the package contains a security disclaimer, the behaviour is still malicious and crosses the researching line.

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

Campaign: 2025-06-hancsv

Reasons (based on the campaign):

- Downloads and executes a remote malicious script.

- Downloads and executes a remote executable.

- The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.

Indicators of compromise

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

URLs

IP addresses