MAL-2025-191716

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/denomenallib/MAL-2025-191716.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-191716
Published
2025-09-09T21:20:09Z
Modified
2025-12-03T00:20:46Z
Summary
Malicious code in denomenallib (PyPI)
Details

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

Source: kam193 (72b314dc6f8d89e09c9bdd5deae5f16e934e6cddcea9958ef20b43d1b7129154)

Package is prepared to exfiltrate sensitive files. Different packages use different places for the malicious code: it runs during importing the module, is placed in a native binary, or in the setup.py script

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2025-08-xenlib

Reasons (based on the campaign):

  • files-exfiltration
Database specific 
{
    "iocs": {
        "domains": [
            "xenx.lol"
        ],
        "urls": [
            "http://api.xenx.lol:14880/ssteal",
            "http://api.xenx.lol:1337/check",
            "http://apis.xenx.lol:1337/check"
        ]
    },
    "malicious-packages-origins": [
        {
            "id": "pypi/2025-08-xenlib/denomenallib",
            "import_time": "2025-12-02T22:30:55.095696796Z",
            "modified_time": "2025-09-09T21:20:09.373805Z",
            "sha256": "40f886d87c527e2de6adecf6483b1d878c70c5b61a641163476fddfb0878dedd",
            "source": "kam193",
            "versions": [
                "2.7.0"
            ]
        },
        {
            "id": "pypi/2025-08-xenlib/denomenallib",
            "import_time": "2025-12-02T23:07:18.106871247Z",
            "modified_time": "2025-09-09T21:20:09.373805Z",
            "sha256": "72b314dc6f8d89e09c9bdd5deae5f16e934e6cddcea9958ef20b43d1b7129154",
            "source": "kam193",
            "versions": [
                "2.7.0"
            ]
        }
    ]
}
References
Credits

Affected packages

PyPI / denomenallib

Package

Name
denomenallib
View open source insights on deps.dev
Purl
pkg:pypi/denomenallib

Affected ranges

Affected versions

2.*
2.7.0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/denomenallib/MAL-2025-191716.json"