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OpenAdvisories
Malicious MAL-2025-47453

sisaws

PyPI package · versions 2.1.6

Reported Aug 4, 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: google-open-source-security (0cc916986327ca493d55160fe841e48b756a40e030f59880874386e9e1e8a148)
This package installs the SilentSync remote access trojan and allows remote
code execution and data exfiltration. Windows machines are targetted by this
malicious package.

Source: kam193 (9667d1a2319af413eca4126f0d483a18c0b5e8118e0e28cdf69c653ff75b1b57)
Calling a method starts downloading and starting an infostealer script

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

Campaign: 2025-08-secmeasure

Reasons (based on the campaign):

- action-hidden-in-lib-usage

- Downloads and executes a remote malicious script.

- infostealer

Indicators of compromise

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

URLs

IP addresses