rblxfando

GHSA-v6fx-hrmg-23cp

Malicious code in rblxfando (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 0.1`

## Source: kam193 (79348147677636191e632b65c78ba37a77d2ba57abed5c9b257624b0f14ba1b8)
Importing the module starts delayed downloading and starting a remote executable identified as BlankGrabber infostealer.


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


Campaign: 2025-05-rblxfando


Reasons (based on the campaign):


 - infostealer


 - Downloads and executes a remote executable.


 - malware


 - infostealer:blankgrabber

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/rblxfando/MAL-2025-4237.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/rblxfando
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/rblxfando/MAL-2025-4237.json
- https://tria.ge/250503-njy7na1zgs/static1
- https://github.com/advisories/GHSA-v6fx-hrmg-23cp

Compromised versions (1)

= 0.1

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