MAL-2025-42

See a problem?
Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/littelbitx0/MAL-2025-42.json
JSON Data
https://api.test.osv.dev/v1/vulns/MAL-2025-42
Published
2024-07-26T16:53:30Z
Modified
2025-12-12T20:44:27.313262Z
Summary
Malicious code in littelbitx0 (PyPI)
Details

-= Per source details. Do not edit below this line.=-

Source: kam193 (df4d01291bca9ae78e4a70eabaeb7b2729c75ae5a470c4366215657aa9354e2d)

Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose.


Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: GENERIC-standard-pypi-install-pentest

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.

  • The package overrides the install command in setup.py to execute malicious code during installation.

Source: ossf-package-analysis (ee67391763ebd7c109cabbd8b6e3f144a97ee89a4bd2e9d4738b65a542d924d3)

The OpenSSF Package Analysis project identified 'littelbitx0' @ 1.1.0 (pypi) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.
Database specific
{
    "malicious-packages-origins": [
        {
            "source": "ossf-package-analysis",
            "sha256": "ee67391763ebd7c109cabbd8b6e3f144a97ee89a4bd2e9d4738b65a542d924d3",
            "versions": [
                "1.1.0"
            ],
            "import_time": "2025-01-11T14:34:35.995564783Z",
            "modified_time": "2025-01-11T14:20:56Z"
        },
        {
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "id": "pypi/GENERIC-standard-pypi-install-pentest/littelbitx0",
            "source": "kam193",
            "sha256": "12e18f11413ae4eb2f6e1de55ae6323adc98666acbcb5c4a4ee203f1a8777275",
            "import_time": "2025-12-02T22:30:56.178721602Z",
            "modified_time": "2024-07-26T16:53:30Z"
        },
        {
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ],
            "id": "pypi/GENERIC-standard-pypi-install-pentest/littelbitx0",
            "source": "kam193",
            "sha256": "df4d01291bca9ae78e4a70eabaeb7b2729c75ae5a470c4366215657aa9354e2d",
            "import_time": "2025-12-02T23:07:19.360679444Z",
            "modified_time": "2024-07-26T16:53:30Z"
        },
        {
            "source": "kam193",
            "id": "pypi/GENERIC-standard-pypi-install-pentest/littelbitx0",
            "sha256": "1a183d860d42cc6b2c3f91f32d58a568f0ac7e164521c06a2fd335aadc62c045",
            "versions": [
                "1.1.0"
            ],
            "import_time": "2025-12-10T21:38:58.485629432Z",
            "modified_time": "2024-07-26T16:53:30Z"
        }
    ]
}
References
Credits

Affected packages

PyPI / littelbitx0

Package

Affected ranges

Affected versions

1.*

1.1.0

Database specific

source

"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/littelbitx0/MAL-2025-42.json"