btcflx

GHSA-wvgr-r9rh-2fqv

Malicious code in btcflx (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 0.1.0`

## Source: kam193 (504aca220be0f03b6572f62dc3fc4a49ace09be61a969e39713c890f28afe62a)
During import, the package exfiltrates cryptocurrency wallet files.


---

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


Campaign: 2026-08-kotanku


Reasons (based on the campaign):


 - exfiltration-crypto


 - uses-telegram-bot

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9a457f4c79a2cf91811f8b0946c27652d61f6ea1/osv/malicious/pypi/btcflx/MAL-2026-13682.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/btcflx
- https://github.com/ossf/malicious-packages/blob/9a457f4c79a2cf91811f8b0946c27652d61f6ea1/osv/malicious/pypi/btcflx/MAL-2026-13682.json
- https://github.com/ossf/malicious-packages/blob/b1966306afff463429f56addf0c4c7bbd19790e4/osv/malicious/pypi/btcflx/MAL-2026-13682.json
- https://pypi.org/project/btcflx/0.1.0
- https://github.com/advisories/GHSA-wvgr-r9rh-2fqv

Compromised versions (1)

= 0.1.0

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