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OpenAdvisories
Malicious MAL-2024-11584

exflibrary

PyPI package · versions 1, 1.1, 1.11, 1.0

Reported Oct 3, 2024 · 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 (95deb938eb8fd38976a38faf2fd2117318966fc829c080f35d6d999ff37d1236)
When importing the module and a specific file exists in the current directory, obfuscated code downloads and starts the next stage of obfuscated code (cstealer infostealer)

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

Campaign: 2024-10-pyutiltool

Reasons (based on the campaign):

- infostealer

- obfuscation

- infostealer:cstealer

Indicators of compromise

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

Domains

URLs