MAL-2026-126

    Dashboard / Malicious Package / MAL-2026-126

    MAL-2026-126

    Published: 7 Jan 2026Last Modified: 7 Jan 2026

    Summary: Malicious code in codefrequencychecker (PyPI)

    Details: Source: kam193 (4202ead7b36e01a039c10a9379f617de02b50d5a69d5923652cfafb6f22067b6) Package exfiltrates browser cookies and passwords, and starts a Telegram bot allowing re-exfiltrating later. Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-01-codefrequencychecker Reasons (based on the campaign): - exfiltration-browser-data - A Telegram webhook is used to send collected data. - infostealer

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

    Affected packages

    Package

    Name: codefrequencychecker

    Purl: pkg:pypi/codefrequencychecker

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    0.0.1
    0.0.2
    0.0.3
    0.0.5
    0.0.7