MAL-2025-191799

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/mzip/MAL-2025-191799.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-191799
Published
2025-11-22T17:01:17Z
Modified
2026-02-26T10:04:07.026838Z
Summary
Malicious code in mzip (PyPI)
Details

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

Source: kam193 (cfa6ef3ee944ed5eef4429c7c9ec9488d9c2c70be6435ee1019851527272a9e4)

During initialization of the archive-support class, the package starts code from another file and downloads multi-stage malware

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

Campaign: 2025-11-uzip

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

  • obfuscation

  • malware

Database specific 
{
    "malicious-packages-origins": [
        {
            "modified_time": "2025-11-22T17:01:17.599778Z",
            "source": "kam193",
            "import_time": "2025-12-02T22:30:55.353963582Z",
            "id": "pypi/2025-11-uzip/mzip",
            "versions": [
                "0.1.0"
            ],
            "sha256": "e9aa8ab11a919cfd5b486468a3e13671431079afa0231e7af9132d258c6bc8d2"
        },
        {
            "modified_time": "2025-11-22T17:01:17.599778Z",
            "source": "kam193",
            "import_time": "2025-12-02T23:07:18.385297458Z",
            "id": "pypi/2025-11-uzip/mzip",
            "versions": [
                "0.1.0"
            ],
            "sha256": "cfa6ef3ee944ed5eef4429c7c9ec9488d9c2c70be6435ee1019851527272a9e4"
        },
        {
            "modified_time": "2025-11-22T17:01:17.599778Z",
            "source": "kam193",
            "import_time": "2025-12-11T17:11:15.735729432Z",
            "id": "pypi/2025-11-uzip/mzip",
            "versions": [
                "0.1.0"
            ],
            "sha256": "e3da86fc0b8ce87e4ac0b0014de36d0e1f2eac638e48e0db12058c3df75c3bad"
        },
        {
            "modified_time": "2025-11-22T17:01:17.599778Z",
            "source": "kam193",
            "import_time": "2026-02-26T09:49:02.321030303Z",
            "id": "pypi/2025-11-uzip/mzip",
            "versions": [
                "0.1.0"
            ],
            "sha256": "715d7018467c50444c3a59d065ad5c427c46b18c29597cad196e84ceae7c8e87"
        }
    ],
    "iocs": {
        "ips": [
            "77.105.161.164"
        ],
        "urls": [
            "http://77.105.161.164:3301/library",
            "http://77.105.161.164:3301/die1"
        ]
    }
}
References
Credits

Affected packages

PyPI / mzip

Package

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

Affected ranges

Affected versions

0.*
0.1.0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/mzip/MAL-2025-191799.json"