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OpenAdvisories
Malicious MAL-2025-2937

asyncaiosignal

PyPI package · versions 0.3, 0.4, 0.5

Reported Feb 13, 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 (8c9a16c81ad4cb5cef1907d6b9e4b5b352d53a6918e702610b428a455e799a2f)
Infostealer with multiple possibilities, but not auto-activating on installation. There are already multiple attempts to publish it, with different innocent-looking names.

The campaign contains the with Infostealer itself and packages that include it as dependency and triggered.

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

Campaign: 2025-02-multis

Reasons (based on the campaign):

- infostealer

- The malicious code is intentionally included in a dependency of the package