bigpyx

GHSA-mw98-ch3r-mmwx

Malicious code in bigpyx (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 0.0.2`

## Source: kam193 (7a1bcd636394f1505534cf691576b00e8686aa14474e8a209c94f8213310b128)
Continuation of the campaign with a slight different obfuscation of the malicious code, but there seems to be no difference in the behavior. The malicious code is downloaded and executed


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


Campaign: 2025-12-graphnode


Reasons (based on the campaign):


 - obfuscation


 - Downloads and executes a remote malicious script.


 - clones-real-package

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/bigpyx/MAL-2025-192430.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/bigpyx
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/bigpyx/MAL-2025-192430.json
- https://www.reversinglabs.com/blog/fake-recruiter-campaign-crypto-devs
- https://github.com/advisories/GHSA-mw98-ch3r-mmwx

Compromised versions (1)

= 0.0.2

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