VYPR

pypi · Malicious package advisory

Malware

my-package-jiecub3

GHSA-8jhg-jvvp-jr6w

Malicious code in my-package-jiecub3 (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 1.0.0`

## Source: kam193 (1ec43b076f10c0f300bdde6c106bc020894f238b7b2b72e3a3c146d189bdb3a4)
During installation, the package attempts to create a reverse shell


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


Campaign: 2026-04-my-package-jiecub3


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/my-package-jiecub3/MAL-2026-2962.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/my-package-jiecub3
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/my-package-jiecub3/MAL-2026-2962.json
- https://github.com/advisories/GHSA-8jhg-jvvp-jr6w

Compromised versions (1)

  • = 1.0.0

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