MAL-2026-870

    Dashboard / Malicious Package / MAL-2026-870

    MAL-2026-870

    Published: 12 Feb 2026Last Modified: 1 Apr 2026

    Summary: Malicious code in b10connoisseur (PyPI)

    Details: Source: kam193 (3b004210d186f2b625699f4d863f3ba95407f836eadfee0168be63f85124b5b7) During installation, package attempts to enumerate the environment and exfiltrates potentially sensitive data to a hardcoded location. Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-02-b10connoisseur Reasons (based on the campaign): - exfiltration-generic - exfiltration-env-variables - The package overrides the install command in setup.py to execute malicious code during installation. Source: ossf-package-analysis (c734377588989b8ed547518a07d2d0fd2e92265be0539f4432d06b994e9e6d17) The OpenSSF Package Analysis project identified 'b10connoisseur' @ 0.12.0 (pypi) as malicious. It is considered malicious because: - The package executes one or more commands associated with malicious behavior.

    References: https://bad-packages.kam193.eu/pypi/package/b10connoisseur

    Affected packages

    Package

    Name: b10connoisseur

    Purl: pkg:pypi/b10connoisseur

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    0.1.0
    MAL-2026-870 | CVE-DB