mal-2025-6621
Vulnerability from ossf_malicious_packages
Published
2025-07-10 19:41
Modified
2025-12-31 02:45
Summary
Malicious code in web3toolkit-base (PyPI)
Details

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

Source: kam193 (bdfcb6d5feffbd89fd13ed27d03b0bf7c14970f09ceeb202f8b36703fec6e907)

Code monitors the clipboard and when detects a cryptocurrency wallet, attempts to overwrite it with the own address.


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

Campaign: 2025-07-web3toolkit-base

Reasons (based on the campaign):

  • crypto-related

  • clipboard-modify

  • obfuscation


{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "web3toolkit-base",
        "purl": "pkg:pypi/web3toolkit-base"
      },
      "versions": [
        "0.1.0",
        "1.0.0",
        "1.1.0",
        "1.1.1"
      ]
    }
  ],
  "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": {
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-03720",
        "import_time": "2025-08-01T10:07:14.924736289Z",
        "modified_time": "2025-07-31T19:17:04Z",
        "sha256": "821b0d5d2772a8e8bf815da34513f9219288f0246595dd00fc89e5dddb4453c0",
        "source": "reversing-labs",
        "versions": [
          "0.1.0",
          "1.0.0",
          "1.1.0",
          "1.1.1"
        ]
      },
      {
        "id": "pypi/2025-07-web3toolkit-base/web3toolkit-base",
        "import_time": "2025-12-02T22:30:55.756733081Z",
        "modified_time": "2025-07-10T19:41:11.165969Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "567a2e95cfb6043aac08875d2601cd64d7e333423656df84c83ee4b7e984d5e6",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-07-web3toolkit-base/web3toolkit-base",
        "import_time": "2025-12-02T23:07:18.798928077Z",
        "modified_time": "2025-07-10T19:41:11.165969Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "bdfcb6d5feffbd89fd13ed27d03b0bf7c14970f09ceeb202f8b36703fec6e907",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-07-web3toolkit-base/web3toolkit-base",
        "import_time": "2025-12-10T21:38:57.965390469Z",
        "modified_time": "2025-07-10T19:41:11.165969Z",
        "sha256": "1cb19dc5f1a53e7b4e86d20dbca33ac056db80a52b9bffda5b5661b25786c6a9",
        "source": "kam193",
        "versions": [
          "0.1.0",
          "1.1.1",
          "1.0.0",
          "1.1.0"
        ]
      },
      {
        "id": "pypi/2025-07-web3toolkit-base/web3toolkit-base",
        "import_time": "2025-12-30T22:39:04.209348569Z",
        "modified_time": "2025-07-10T19:41:11.165969Z",
        "sha256": "58b7fad5df543bcbba1ba28f9e9a92f65a8a7c4118a2d6d04f87e341b637990e",
        "source": "kam193",
        "versions": [
          "0.1.0",
          "1.0.0",
          "1.1.0",
          "1.1.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (bdfcb6d5feffbd89fd13ed27d03b0bf7c14970f09ceeb202f8b36703fec6e907)\nCode monitors the clipboard and when detects a cryptocurrency wallet, attempts to overwrite it with the own address.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-07-web3toolkit-base\n\n\nReasons (based on the campaign):\n\n\n - crypto-related\n\n\n - clipboard-modify\n\n\n - obfuscation\n",
  "id": "MAL-2025-6621",
  "modified": "2025-12-31T02:45:16Z",
  "published": "2025-07-10T19:41:11Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/web3toolkit-base"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in web3toolkit-base (PyPI)"
}


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Sightings

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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.
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  • 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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