mal-2024-11534
Vulnerability from ossf_malicious_packages
Published
2024-11-12 07:40
Modified
2025-12-11 09:27
Summary
Malicious code in backwwi (PyPI)
Details

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

Source: kam193 (23f7db675ae2d9beeb90ac31070aeb2a2ca9902ae348f92b30f828c200cc3441)

When importing the module, the obfuscated code downloads and runs a remote executable


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

Campaign: 2024-11-backwwii

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

  • clones-real-package


{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "backwwi",
        "purl": "pkg:pypi/backwwi"
      },
      "versions": [
        "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": "ANALYST"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "iocs": {
      "ips": [
        "89.23.113.83"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "RLMA-2024-10979",
        "import_time": "2024-12-09T14:38:41.049742792Z",
        "modified_time": "2024-12-09T06:49:49Z",
        "sha256": "5e751a3b11ab4cc563188a703192a7fb37bdd51a55c444700a4832b8f70640ca",
        "source": "reversing-labs",
        "versions": [
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2024-11-backwwii/backwwi",
        "import_time": "2025-12-02T22:30:54.967440345Z",
        "modified_time": "2024-11-12T07:40:55Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "cdad397596ab7452502fc6ec75fe96e5f653899f29cb723ef873965936a3484e",
        "source": "kam193"
      },
      {
        "id": "pypi/2024-11-backwwii/backwwi",
        "import_time": "2025-12-02T23:07:18.004780836Z",
        "modified_time": "2024-11-12T07:40:55Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "23f7db675ae2d9beeb90ac31070aeb2a2ca9902ae348f92b30f828c200cc3441",
        "source": "kam193"
      },
      {
        "id": "pypi/2024-11-backwwii/backwwi",
        "import_time": "2025-12-10T21:38:57.306300968Z",
        "modified_time": "2024-11-12T07:40:55Z",
        "sha256": "80f061d5d0281995d6fabaf8ce68a7bfaa2ed0798b66241b4ebd22631adfe5ce",
        "source": "kam193",
        "versions": [
          "0.1.0"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (23f7db675ae2d9beeb90ac31070aeb2a2ca9902ae348f92b30f828c200cc3441)\nWhen importing the module, the obfuscated code downloads and runs a remote executable\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2024-11-backwwii\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - clones-real-package\n",
  "id": "MAL-2024-11534",
  "modified": "2025-12-11T09:27:52Z",
  "published": "2024-11-12T07:40:55Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/backwwi"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in backwwi (PyPI)"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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