mal-2025-191637
Vulnerability from ossf_malicious_packages
Published
2025-10-19 16:44
Modified
2025-12-03 00:04
Summary
Malicious code in humunculous5910145 (PyPI)
Details

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

Source: kam193 (42aa1f0acca970dd3dd66bb2d709b7afadf6b3f70f24992dc69c5254482604f1)

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": "humunculous5910145",
        "purl": "pkg:pypi/humunculous5910145"
      },
      "versions": [
        "0.1"
      ]
    }
  ],
  "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": {
    "iocs": {
      "urls": [
        "https://discord.com/api/webhooks/1429446372410654800/CmzQaPJypMtuap4BqDzebkFZfSTVJoFRjj1UGfL_MZ1f7zTagpa5QkgAVC_WOVTA3CMV"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-05606",
        "import_time": "2025-12-02T09:09:37.498608941Z",
        "modified_time": "2025-12-01T12:54:27Z",
        "sha256": "b6ffe72178d3a2c5f62c4d349ef701da0633c60cf08309bfb860bf5f97026813",
        "source": "reversing-labs",
        "versions": [
          "0.1"
        ]
      },
      {
        "id": "pypi/2025-10-wangzhou183/humunculous5910145",
        "import_time": "2025-12-02T22:30:56.108208923Z",
        "modified_time": "2025-10-19T16:44:55.347622Z",
        "sha256": "932771b9bf6cf339ec2824c458e08cbc334d93a645a91343865130176e5b9b35",
        "source": "kam193",
        "versions": [
          "0.1"
        ]
      },
      {
        "id": "pypi/2025-10-wangzhou183/humunculous5910145",
        "import_time": "2025-12-02T23:07:19.295671856Z",
        "modified_time": "2025-10-19T16:44:55.347622Z",
        "sha256": "42aa1f0acca970dd3dd66bb2d709b7afadf6b3f70f24992dc69c5254482604f1",
        "source": "kam193",
        "versions": [
          "0.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (42aa1f0acca970dd3dd66bb2d709b7afadf6b3f70f24992dc69c5254482604f1)\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-2025-191637",
  "modified": "2025-12-03T00:04:27Z",
  "published": "2025-10-19T16:44:55Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/humunculous5910145"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in humunculous5910145 (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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