mal-2025-4232
Vulnerability from ossf_malicious_packages
Published
2025-05-09 20:14
Modified
2025-12-11 09:27
Summary
Malicious code in pyinitialyze (PyPI)
Details

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

Source: kam193 (17fb73bd9014366b80018d085cf68a67535ca979bd2ddd14c82ef27ec1309a61)

File is designed to download, hide under system-like name, and run a remote executable, widely identified as malicious.


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

Campaign: 2025-05-pyiniter

Reasons (based on the campaign):

  • infostealer

  • Downloads and executes a remote executable.


{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pyinitialyze",
        "purl": "pkg:pypi/pyinitialyze"
      },
      "versions": [
        "0.1.0",
        "0.1.1",
        "0.1.3",
        "0.1.2"
      ]
    }
  ],
  "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://raw.githubusercontent.com/Sierftgddfgrth/win32dll/main/win32dll.exe"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-02589",
        "import_time": "2025-05-22T14:06:36.975675008Z",
        "modified_time": "2025-05-22T12:33:42Z",
        "sha256": "90d7519f9156ff149d0fa94da1e85d50c27a9a0bbcf946f2263ac6d25917efa2",
        "source": "reversing-labs",
        "versions": [
          "0.1.0",
          "0.1.1",
          "0.1.3"
        ]
      },
      {
        "id": "pypi/2025-05-pyiniter/pyinitialyze",
        "import_time": "2025-12-02T22:30:55.471361312Z",
        "modified_time": "2025-05-09T20:14:13Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "1621d6c55a74c36518d747769d09d6d528e25e7f4e2b634dce25ba051f9710a0",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-05-pyiniter/pyinitialyze",
        "import_time": "2025-12-02T23:07:18.496296562Z",
        "modified_time": "2025-05-09T20:14:13Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "17fb73bd9014366b80018d085cf68a67535ca979bd2ddd14c82ef27ec1309a61",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-05-pyiniter/pyinitialyze",
        "import_time": "2025-12-10T21:38:57.710360163Z",
        "modified_time": "2025-05-09T20:14:13Z",
        "sha256": "c1adbe26b4a61a20ca23151d41cba3d3b3d9ccb5b3326f1a83338c186f01fa79",
        "source": "kam193",
        "versions": [
          "0.1.0",
          "0.1.1",
          "0.1.2",
          "0.1.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (17fb73bd9014366b80018d085cf68a67535ca979bd2ddd14c82ef27ec1309a61)\nFile is designed to download, hide under system-like name, and run a remote executable, widely identified as malicious.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-05-pyiniter\n\n\nReasons (based on the campaign):\n\n\n - infostealer\n\n\n - Downloads and executes a remote executable.\n",
  "id": "MAL-2025-4232",
  "modified": "2025-12-11T09:27:53Z",
  "published": "2025-05-09T20:14:13Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://www.virustotal.com/gui/file/fbb53fbf45d3ec579d4273ae95e8c833f12d66a2111633d65edb1e42513addc6"
    },
    {
      "type": "WEB",
      "url": "https://www.virustotal.com/gui/file-analysis/M2YwMDg3ZDUyOWFlZjIxY2RlMTE2ODQwMmJmMmU2MDE6MTc0ODU2MTExMQ=="
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/pyinitialyze"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in pyinitialyze (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.
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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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