mal-2025-191635
Vulnerability from ossf_malicious_packages
Published
2025-10-19 16:47
Modified
2025-12-03 00:04
Summary
Malicious code in humunculous59101 (PyPI)
Details

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

Source: kam193 (8a91be6e2afb95f2eeaf8f48eb0bf62bf737ba21ae56aee91c4c75c27a5ba21b)

Packages that either reports home installation, simulate malicious activity or imitate Roblox API wrapper.


Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: 2025-10-wangzhou183

Reasons (based on the campaign):

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

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "humunculous59101",
        "purl": "pkg:pypi/humunculous59101"
      },
      "versions": [
        "0.3.6"
      ]
    }
  ],
  "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"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "iocs": {
      "urls": [
        "https://discord.com/api/webhooks/1429446372410654800/CmzQaPJypMtuap4BqDzebkFZfSTVJoFRjj1UGfL_MZ1f7zTagpa5QkgAVC_WOVTA3CMV"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-05604",
        "import_time": "2025-12-02T09:09:37.365081113Z",
        "modified_time": "2025-12-01T12:54:26Z",
        "sha256": "2ac3d66b1d490b1ca424232740ed5dcbbc0f7de35b2069500ad2bc96ea36d591",
        "source": "reversing-labs",
        "versions": [
          "0.3.6"
        ]
      },
      {
        "id": "pypi/2025-10-wangzhou183/humunculous59101",
        "import_time": "2025-12-02T22:30:56.10632943Z",
        "modified_time": "2025-10-19T16:47:20.908027Z",
        "sha256": "6827a1e29806ff5d9d21b5fe7026b95344d25af553b1ebb3074e0b76697b6c94",
        "source": "kam193",
        "versions": [
          "0.3.6"
        ]
      },
      {
        "id": "pypi/2025-10-wangzhou183/humunculous59101",
        "import_time": "2025-12-02T23:07:19.293664165Z",
        "modified_time": "2025-10-19T16:47:20.908027Z",
        "sha256": "8a91be6e2afb95f2eeaf8f48eb0bf62bf737ba21ae56aee91c4c75c27a5ba21b",
        "source": "kam193",
        "versions": [
          "0.3.6"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (8a91be6e2afb95f2eeaf8f48eb0bf62bf737ba21ae56aee91c4c75c27a5ba21b)\nPackages that either reports home installation, simulate malicious activity or imitate Roblox API wrapper.\n\n\n---\n\nCategory: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research \u0026 co, with clearly low-harm possibilities.\n\n\nCampaign: 2025-10-wangzhou183\n\n\nReasons (based on the campaign):\n\n\n - The package overrides the install command in setup.py to execute malicious code during installation.\n",
  "id": "MAL-2025-191635",
  "modified": "2025-12-03T00:04:27Z",
  "published": "2025-10-19T16:47:20Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/humunculous59101"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in humunculous59101 (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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