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OpenAdvisories
Malicious MAL-2024-12237

cobo-custdoy

PyPI package · versions 0.1

Reported Sep 7, 2024 · 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 (1bb6da528665b6d869e583cb594f1f0cc7e7ccaf8cc5a7a859c0db9e7fa80c19)
It appears to be a forgotten pentest checking typosquatting against cobo-custody package, but may also have malicious purposes. During installation, if a machine is Mac, an obfuscated code attempts to download and execute a shell script. Currently, the server does not respond.

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Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: 2024-08-old-cobo-sectest

Reasons (based on the campaign):

- Downloads and executes a remote executable.

- clones-real-package

- crypto-related

- The package overrides the install command in setup.py to execute malicious code during installation.

- obfuscation

- typosquatting

Indicators of compromise

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

URLs