gridifys

GHSA-72f9-8pqq-rmwp

Malicious code in gridifys (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 1.0.2`

## Source: kam193 (e5ce4a5dacaa769b90c359a5f03065f1d0418808b1ff366fe0d9cf6e21da4dd2)
Packages contain hidden code that is effectively run during importing or using the library, and downloads second stage code. Then, a process running in background periodically connects to a remote host and waits for next code to execute


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


Campaign: 2025-11-spellcheckers


Reasons (based on the campaign):


 - obfuscation


 - Downloads and executes a remote malicious script.


 - The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/gridifys/MAL-2026-732.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/gridifys
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/gridifys/MAL-2026-732.json
- https://helixguard.ai/blog/malicious-spellcheckers-2025-11-19
- https://www.aikido.dev/blog/malicious-pypi-packages-spellcheckpy-and-spellcheckerpy-deliver-python-rat
- https://github.com/advisories/GHSA-72f9-8pqq-rmwp

Compromised versions (1)

= 1.0.2

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