mal-2025-191664
Vulnerability from ossf_malicious_packages
Published
2025-10-19 16:45
Modified
2025-12-03 00:04
Summary
Malicious code in unclesky5910 (PyPI)
Details

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

Source: kam193 (8a6db403a22b058f1960f850fb70b353baeee04b4fc240846549f33ef355ef31)

Package imitates Roblox API wrapper, but the only action is getting the public IP, suggesting it's a security research or malicious attempt


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": "unclesky5910",
        "purl": "pkg:pypi/unclesky5910"
      },
      "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": "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-2025-05642",
        "import_time": "2025-12-02T09:09:39.782741293Z",
        "modified_time": "2025-12-01T12:55:07Z",
        "sha256": "530b45d97a7a44fbf0887d21b7b761f578e7236a343a9e9868cc8428c951049d",
        "source": "reversing-labs",
        "versions": [
          "0.1"
        ]
      },
      {
        "id": "pypi/2025-10-wangzhou183/unclesky5910",
        "import_time": "2025-12-02T22:30:56.481400895Z",
        "modified_time": "2025-10-19T16:45:35.065207Z",
        "sha256": "279df7621054065e05b0116be173ce0c083d701d6c3ec69b219d3cd0b1aa9922",
        "source": "kam193",
        "versions": [
          "0.1"
        ]
      },
      {
        "id": "pypi/2025-10-wangzhou183/unclesky5910",
        "import_time": "2025-12-02T23:07:19.661318713Z",
        "modified_time": "2025-10-19T16:45:35.065207Z",
        "sha256": "8a6db403a22b058f1960f850fb70b353baeee04b4fc240846549f33ef355ef31",
        "source": "kam193",
        "versions": [
          "0.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (8a6db403a22b058f1960f850fb70b353baeee04b4fc240846549f33ef355ef31)\nPackage imitates Roblox API wrapper, but the only action is getting the public IP, suggesting it\u0027s a security research or malicious attempt\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-2025-191664",
  "modified": "2025-12-03T00:04:28Z",
  "published": "2025-10-19T16:45:35Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/unclesky5910"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in unclesky5910 (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.
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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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