VYPR

pypi · Malicious package advisory

Malware

nifty-cli

GHSA-2g6r-9cqw-7hgf

Malicious code in nifty-cli (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 100.0.0`

## Source: kam193 (4b2e94e5fff47d4815f87f6dc9ba29b20022d6022c37e0b32ba9e3df81111eb5)
Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose.


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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: GENERIC-standard-pypi-install-pentest


Reasons (based on the campaign):


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


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

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/nifty-cli/MAL-2025-2979.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/nifty-cli
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/nifty-cli/MAL-2025-2979.json
- https://github.com/advisories/GHSA-2g6r-9cqw-7hgf

Compromised versions (1)

  • = 100.0.0

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.