bsb-backup

GHSA-pwj7-m9c4-2mqg

Malicious code in bsb-backup (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 2.0`

## Source: oracle-using-macaron (7c8850cc513318b8ede38268eed0fee01ba44c81087cd289294b63bada9f394c)
This package decodes and executes a script during installation to set up a Telegram bot for device event monitoring. However, the code is obfuscated, making it difficult to comprehend and obscuring its true intent.

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/bsb-backup/MAL-2025-2621.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/bsb-backup/MAL-2025-2621.json
- https://github.com/advisories/GHSA-pwj7-m9c4-2mqg

Compromised versions (1)

= 2.0

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