mal-2025-47784
Vulnerability from ossf_malicious_packages
Published
2025-08-29 18:43
Modified
2025-12-31 02:45
Summary
Malicious code in license-checker (PyPI)
Details

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

Source: kam193 (a636a791b9731fe5018309c2e7890934873ab4c091520d933029f170a1848592)

Package exfiltrates content of .env files to a remote target


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

Campaign: 2025-08-import-license-checker

Reasons (based on the campaign):

  • The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "license-checker",
        "purl": "pkg:pypi/license-checker"
      },
      "versions": [
        "0.1.2",
        "0.1.3"
      ]
    }
  ],
  "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": "ANALYST"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "iocs": {
      "domains": [
        "us-central1-zawya-83b19.cloudfunctions.net"
      ],
      "urls": [
        "https://us-central1-zawya-83b19.cloudfunctions.net/submit"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-04789",
        "import_time": "2025-09-26T11:05:34.556135351Z",
        "modified_time": "2025-09-26T09:14:14Z",
        "sha256": "967e4afc2b0d203a13486662f0a873d46b929c24c43ad4a16f012019d672ba1f",
        "source": "reversing-labs",
        "versions": [
          "0.1.2",
          "0.1.3"
        ]
      },
      {
        "id": "pypi/2025-08-import-license-checker/license-checker",
        "import_time": "2025-12-02T22:30:55.312329947Z",
        "modified_time": "2025-08-29T18:43:12.100587Z",
        "sha256": "abb0589091e6ac57e231df47a1b8526b75f395d47517f3e49f0f87d5562c8207",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.2"
        ]
      },
      {
        "id": "pypi/2025-08-import-license-checker/license-checker",
        "import_time": "2025-12-02T23:07:18.338922887Z",
        "modified_time": "2025-08-29T18:43:12.100587Z",
        "sha256": "a636a791b9731fe5018309c2e7890934873ab4c091520d933029f170a1848592",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.2"
        ]
      },
      {
        "id": "pypi/2025-08-import-license-checker/license-checker",
        "import_time": "2025-12-30T22:39:04.121379958Z",
        "modified_time": "2025-08-29T18:43:12.100587Z",
        "sha256": "fc98590c31c34aa78ff1b312ccb42355720a16ba51fa84df3296c22152df10b4",
        "source": "kam193",
        "versions": [
          "0.1.2",
          "0.1.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (a636a791b9731fe5018309c2e7890934873ab4c091520d933029f170a1848592)\nPackage exfiltrates content of .env files to a remote target\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-08-import-license-checker\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.\n",
  "id": "MAL-2025-47784",
  "modified": "2025-12-31T02:45:15Z",
  "published": "2025-08-29T18:43:12Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/license-checker"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in license-checker (PyPI)"
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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