qyrm-pipinject4

GHSA-fhfp-rf9m-8fpx

Malicious code in qyrm-pipinject4 (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 1.0`

## Source: kam193 (9a21af6fd1f0c3069036b62cd769efe0cd35077f9141b1454397e44561c73461)
During installation, the package starts a reverse shell.


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


Campaign: 2026-03-old-qyrm-pipinject4


Reasons (based on the campaign):


 - The package contains code to create a reverse shell, allowing an attacker to execute any commands 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/qyrm-pipinject4/MAL-2026-2016.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/qyrm-pipinject4
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/qyrm-pipinject4/MAL-2026-2016.json
- https://github.com/advisories/GHSA-fhfp-rf9m-8fpx

Compromised versions (1)

= 1.0

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