mal-2025-191769
Vulnerability from ossf_malicious_packages
Published
2025-11-24 18:30
Modified
2025-12-31 02:45
Summary
Malicious code in jsonschemex (PyPI)
Details

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

Source: kam193 (21f678f82847db32c68ab5a95a827f755d13b5d4cd371667eb584f25ed28ed01)

Malicious clone of a legitimate package with hidden code that downloads the next stage scripts. Analysed payloads had just exfiltrated basic infos

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

Campaign: 2025-11-jsonschemex

Reasons (based on the campaign):

  • exfiltration-generic

  • obfuscation

  • clones-real-package

  • Downloads and executes a remote malicious script.



To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "jsonschemex"
      },
      "versions": [
        "0.1.5",
        "0.1.4",
        "0.1.3",
        "0.1.2",
        "0.1.1",
        "0.1.0"
      ]
    }
  ],
  "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"
    }
  ],
  "database_specific": {
    "iocs": {
      "domains": [
        "api.unstoppableapi.xyz",
        "api.zerodev.pro",
        "api.0dev.store"
      ],
      "urls": [
        "https://api.unstoppableapi.xyz/account/register/id=7719449667044225\u0026secret=bnPqMJKZUhtC"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2025-11-jsonschemex/jsonschemex",
        "import_time": "2025-12-02T22:30:55.283227744Z",
        "modified_time": "2025-11-24T18:30:10.094093Z",
        "sha256": "cb95029bef5c706aa59051a453164f0e30372164286db344ccc952db4b332004",
        "source": "kam193",
        "versions": [
          "0.1.5",
          "0.1.4",
          "0.1.3",
          "0.1.2",
          "0.1.1",
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2025-11-jsonschemex/jsonschemex",
        "import_time": "2025-12-02T23:07:18.307098861Z",
        "modified_time": "2025-11-24T18:30:10.094093Z",
        "sha256": "21f678f82847db32c68ab5a95a827f755d13b5d4cd371667eb584f25ed28ed01",
        "source": "kam193",
        "versions": [
          "0.1.5",
          "0.1.4",
          "0.1.3",
          "0.1.2",
          "0.1.1",
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2025-11-jsonschemex/jsonschemex",
        "import_time": "2025-12-30T22:39:04.110094671Z",
        "modified_time": "2025-11-24T18:30:10.094093Z",
        "sha256": "68be8e9596105ad16c289bc56b643806e1bbea5e5ab37f7c72a1bc845170c2c7",
        "source": "kam193",
        "versions": [
          "0.1.0",
          "0.1.1",
          "0.1.2",
          "0.1.3",
          "0.1.4",
          "0.1.5"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (21f678f82847db32c68ab5a95a827f755d13b5d4cd371667eb584f25ed28ed01)\nMalicious clone of a legitimate package with hidden code that downloads the next stage scripts.  Analysed payloads had just exfiltrated basic infos\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-11-jsonschemex\n\n\nReasons (based on the campaign):\n\n\n - exfiltration-generic\n\n\n - obfuscation\n\n\n - clones-real-package\n\n\n - Downloads and executes a remote malicious script.\n",
  "id": "MAL-2025-191769",
  "modified": "2025-12-31T02:45:15Z",
  "published": "2025-11-24T18:30:10Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/jsonschemex"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in jsonschemex (PyPI)"
}


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