MAL-2026-3035

    Dashboard / Malicious Package / MAL-2026-3035

    MAL-2026-3035

    Published: 25 Apr 2026Last Modified: 25 Apr 2026

    Summary: Malicious code in promptflow-runtime (PyPI)

    Details: Source: kam193 (5b42466489944454bbab304af3aa9869e3f0483cafc76b4da896f6512bb4c627) 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 an impression it's an official package. The package name refers to the Docker image used by Microsoft's project: https://github.com/microsoft/promptflow/blob/6bfdec06ef16d875ca3b1744a1ef133f08c35340/docs/cloud/azureai/runtime-change-log.md?plain=1#L8 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.

    References: https://bad-packages.kam193.eu/pypi/package/promptflow-runtime

    Affected packages

    Package

    Name: promptflow-runtime

    Purl: pkg:pypi/promptflow-runtime

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    99999999.0.0