mal-2025-191792
Vulnerability from ossf_malicious_packages
Published
2025-11-23 12:20
Modified
2025-12-24 10:09
Summary
Malicious code in minizip (PyPI)
Details

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

Source: kam193 (33ba100525dffc7a828e4b7384f862ff22dfb55d2e7d61a34c0d31ecdff64c10)

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




{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "minizip"
      },
      "versions": [
        "0.1.3",
        "0.1.4"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)"
    },
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "iocs": {
      "ips": [
        "77.105.161.164"
      ],
      "urls": [
        "http://77.105.161.164:3301/library",
        "http://77.105.161.164:3301/die1"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2025-11-uzip/minizip",
        "import_time": "2025-12-02T22:30:55.338229568Z",
        "modified_time": "2025-11-23T12:45:32.887929Z",
        "sha256": "cfd2fcb97183bbde18d68cc42c266141f3788c0175d6dcfa06101d201aae5e28",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.4"
        ]
      },
      {
        "id": "pypi/2025-11-uzip/minizip",
        "import_time": "2025-12-02T23:07:18.367370529Z",
        "modified_time": "2025-11-23T12:45:32.887929Z",
        "sha256": "33ba100525dffc7a828e4b7384f862ff22dfb55d2e7d61a34c0d31ecdff64c10",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.4"
        ]
      },
      {
        "id": "pypi/2025-11-uzip/minizip",
        "import_time": "2025-12-11T17:11:15.734682917Z",
        "modified_time": "2025-11-23T12:45:32.887929Z",
        "sha256": "44860ffa17e849dae47a338fd7325c98ea6d22cca0666e51906bbfdf9adbc079",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.4"
        ]
      },
      {
        "id": "RLMA-2025-06576",
        "import_time": "2025-12-24T10:07:30.835528464Z",
        "modified_time": "2025-12-23T08:39:03Z",
        "sha256": "2aff53a785798381b0fe5ad83be05474c1e7021cb66bb0f5aca0ff3b89b23cef",
        "source": "reversing-labs",
        "versions": [
          "0.1.3",
          "0.1.4"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (33ba100525dffc7a828e4b7384f862ff22dfb55d2e7d61a34c0d31ecdff64c10)\nDuring initialization of the archive-support class, the package starts code from another file and downloads multi-stage malware\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-11-uzip\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - obfuscation\n\n\n - malware\n",
  "id": "MAL-2025-191792",
  "modified": "2025-12-24T10:09:32Z",
  "published": "2025-11-23T12:20:46Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.virustotal.com/gui/file-analysis/MGEwNWE0MzhlMTU3NTUxZTU1OGI4NTRkYTA2MWMxM2M6MTc2MzgzMDEyNA=="
    },
    {
      "type": "EVIDENCE",
      "url": "https://www.virustotal.com/gui/file/8808a0a09c0180afe742f0265f8b42bf671bc2083dcecd47c1515f52554200d9/detection"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/minizip"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in minizip (PyPI)"
}


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