mal-2025-5131
Vulnerability from ossf_malicious_packages
Published
2024-08-05 22:25
Modified
2025-12-11 09:27
Summary
Malicious code in s3ffs (PyPI)
Details

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

Source: kam193 (bcbd170ded254c386778d86dbd56a4d2fc5e7dfdeb37bd17fa2198e85e5c93c7)

Package uses the template from https://github.com/thegoodhackertv/malpip to explore building malicious PyPI packages.


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

Campaign: SCRIPT_KIDDIE-thegoodhacker-paquete

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.

  • The package overrides the install command in setup.py to execute malicious code during installation.

  • Package uses simple pre-prepared tools to create a low-quality malicious action.


{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "s3ffs",
        "purl": "pkg:pypi/s3ffs"
      },
      "versions": [
        "1.0.0"
      ]
    }
  ],
  "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": "ANALYST"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "iocs": {
      "urls": [
        "https://github.com/thegoodhackertv/malpip"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-03028",
        "import_time": "2025-06-18T15:06:02.95716891Z",
        "modified_time": "2025-06-18T10:15:20Z",
        "sha256": "47454639de2f4c04e6b146eef198b4717d5fde8d4dca97a78a0a04dc3f17b15c",
        "source": "reversing-labs",
        "versions": [
          "1.0.0"
        ]
      },
      {
        "id": "pypi/SCRIPT_KIDDIE-thegoodhacker-paquete/s3ffs",
        "import_time": "2025-12-02T22:30:55.559997962Z",
        "modified_time": "2024-08-05T22:25:51Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "825baa2dc9aed6a92150c7426b5e565c5d70765659e750fe2c45bdc95de7edf3",
        "source": "kam193"
      },
      {
        "id": "pypi/SCRIPT_KIDDIE-thegoodhacker-paquete/s3ffs",
        "import_time": "2025-12-02T23:07:18.602542202Z",
        "modified_time": "2024-08-05T22:25:51Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "bcbd170ded254c386778d86dbd56a4d2fc5e7dfdeb37bd17fa2198e85e5c93c7",
        "source": "kam193"
      },
      {
        "id": "pypi/SCRIPT_KIDDIE-thegoodhacker-paquete/s3ffs",
        "import_time": "2025-12-10T21:38:57.806227341Z",
        "modified_time": "2024-08-05T22:25:51Z",
        "sha256": "5783ff979fcb12a6f9c4011a87c93092e0cb8a044b7d631ae037442cb96cfbb4",
        "source": "kam193",
        "versions": [
          "1.0.0"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (bcbd170ded254c386778d86dbd56a4d2fc5e7dfdeb37bd17fa2198e85e5c93c7)\nPackage uses the template from https://github.com/thegoodhackertv/malpip to explore building malicious PyPI packages.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: SCRIPT_KIDDIE-thegoodhacker-paquete\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\n\n - The package overrides the install command in setup.py to execute malicious code during installation.\n\n\n - Package uses simple pre-prepared tools to create a low-quality malicious action.\n",
  "id": "MAL-2025-5131",
  "modified": "2025-12-11T09:27:53Z",
  "published": "2024-08-05T22:25:51Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/thegoodhackertv/malpip"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/s3ffs"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in s3ffs (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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