MAL-2026-3034 Malicious code in ort-moe (PyPI)
- Package
- ort-moe
- Registry
- PyPI
What is MAL-2026-3034?
MAL-2026-3034 is a malicious package in ort-moe, published on 25 Apr 2026.
Official description
During import, package collects basic information about the system, performs deep fingerprinting, and reports the data to the remote target. The package description attempts to build a false impression that it's an official package. The name refers to either ONNYX runtime, or the Pytorch package never released to the PyPI: https://github.com/pytorch/ort/blob/89466e524b0abe3a134418a50beeb405e287cedc/ort_moe/setup.py#L11
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-04-promptflow-runtime
Reasons (based on the campaign):
The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.
dependency-confusion
impersonation
The package contains code to detect if it is running in a sandbox environment.
What should I do about MAL-2026-3034?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.