mal-2025-192956
Vulnerability from ossf_malicious_packages
Published
2025-12-28 19:49
Modified
2025-12-29 13:20
Summary
Malicious code in cryptozip (PyPI)
Details

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

Source: kam193 (157ea6b1f1c3d4ed5564c494db770e9156f3e269f12cefec6e4270085a762f26)

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

Credits
Kamil Mańkowski (kam193) github.com/kam193 bad-packages.kam193.eu/
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "cryptozip"
      },
      "versions": [
        "0.1.0",
        "0.1.1",
        "0.1.2",
        "0.1.4",
        "0.1.3"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    }
  ],
  "database_specific": {
    "iocs": {
      "ips": [
        "77.105.161.164",
        "87.120.107.132"
      ],
      "urls": [
        "http://77.105.161.164:3301/library",
        "http://77.105.161.164:3301/die1",
        "http://87.120.107.132:1488/df"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2025-11-uzip/cryptozip",
        "import_time": "2025-12-28T20:07:59.794259505Z",
        "modified_time": "2025-12-28T19:49:40.330482Z",
        "sha256": "157ea6b1f1c3d4ed5564c494db770e9156f3e269f12cefec6e4270085a762f26",
        "source": "kam193",
        "versions": [
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2025-11-uzip/cryptozip",
        "import_time": "2025-12-28T22:07:28.469425033Z",
        "modified_time": "2025-12-28T21:16:30.54622Z",
        "sha256": "93ed9c65b2d6e5a305cf48b2028807daca4705f2e5da039d743ff6a2a774fb33",
        "source": "kam193",
        "versions": [
          "0.1.0",
          "0.1.1"
        ]
      },
      {
        "id": "pypi/2025-11-uzip/cryptozip",
        "import_time": "2025-12-29T07:11:30.535032676Z",
        "modified_time": "2025-12-29T06:53:54.320021Z",
        "sha256": "78fb389eebd3298e7c2a90e54342c6e1d321a83c85c297f01b78c8d34ced1185",
        "source": "kam193",
        "versions": [
          "0.1.0",
          "0.1.1",
          "0.1.2"
        ]
      },
      {
        "id": "pypi/2025-11-uzip/cryptozip",
        "import_time": "2025-12-29T13:19:02.41467091Z",
        "modified_time": "2025-12-29T12:13:22.251115Z",
        "sha256": "dbd27f2b5564393737f0c0e22a308a6215b05ee5cc9060fe4695726efa8ae8ea",
        "source": "kam193",
        "versions": [
          "0.1.0",
          "0.1.1",
          "0.1.2",
          "0.1.4",
          "0.1.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (157ea6b1f1c3d4ed5564c494db770e9156f3e269f12cefec6e4270085a762f26)\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-2025-192956",
  "modified": "2025-12-29T13:20:36Z",
  "published": "2025-12-28T19:49:40Z",
  "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/cryptozip"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in cryptozip (PyPI)"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.