MAL-2026-18490

    Dashboard / Malicious Package / MAL-2026-18490

    MAL-2026-18490

    Published: 2 Nov 2026Last Modified: 2 Nov 2026

    Summary: Malicious code in pyprig (PyPI)

    Details: Source: kam193 (11f4beddcb42e2348d31d2ef0605d72198a28e796467c8afbac5c5c30d870315) Clone of a legitimate Pydantic package with the added downloading of a remote code. The remote code is delivered from the GitHub repository and unpacked as a new module and then called during initialization of any models (runner injected into cloned Pydantic code). During analysis, the remote code was just a placeholder. Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-11-pyprig Reasons (based on the campaign): - Downloads and executes a remote malicious script. - clones-real-package

    References: https://github.com/PyPrig/pyprig-validation-toolkit, https://bad-packages.kam193.eu/pypi/package/pyprig

    Affected packages

    Package

    Name: pyprig

    Purl: pkg:pypi/pyprig

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    1.2.0
    1.2.1
    1.2.2