mal-2025-191869
Vulnerability from ossf_malicious_packages
Published
2025-02-18 20:50
Modified
2025-12-11 09:27
Summary
Malicious code in sintok (PyPI)
Details

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

Source: kam193 (7ac54e69b2c1c8f39c9a938ce34d0f0382a0185aa821e4d8e6eaeaac1c456ecb)

Importing the module starts Obfuscated code that downloads a well-recognized malware. In the further variations, the code that download and starts the malicious code is now a little more hidden in the functionality and starts after presenting some allegedly expected activity


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

Campaign: 2025-02-tiksing

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

  • obfuscation

  • malware


{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "sintok"
      },
      "versions": [
        "0.0.2"
      ]
    }
  ],
  "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"
    }
  ],
  "database_specific": {
    "iocs": {
      "domains": [
        "kuruptd.ink"
      ],
      "ips": [
        "185.118.79.24"
      ],
      "urls": [
        "https://kuruptd.ink/fiaegjnkaegjhiageaij0geajb8387r5315gvvassdgvaknldv7at6.php",
        "https://shorturl.at/pL5qZ"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2025-02-tiksing/sintok",
        "import_time": "2025-12-02T22:30:55.577613964Z",
        "modified_time": "2025-02-18T20:50:57Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "6ddaeb59626caa09d1d4be4c1dafe8d10ed4c00cdb30b9b2b25aa0e4201f62e0",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-02-tiksing/sintok",
        "import_time": "2025-12-02T23:07:18.621355587Z",
        "modified_time": "2025-02-18T20:50:57Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "7ac54e69b2c1c8f39c9a938ce34d0f0382a0185aa821e4d8e6eaeaac1c456ecb",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-02-tiksing/sintok",
        "import_time": "2025-12-10T21:38:57.818579177Z",
        "modified_time": "2025-02-18T20:50:57Z",
        "sha256": "d657cc87578b5eb24af7ca1659a29750b189120554fa29fd92444ea06826b698",
        "source": "kam193",
        "versions": [
          "0.0.2"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (7ac54e69b2c1c8f39c9a938ce34d0f0382a0185aa821e4d8e6eaeaac1c456ecb)\nImporting the module starts Obfuscated code that downloads a well-recognized malware. In the further variations, the code that download and starts the malicious code is now a little more hidden in the functionality and starts after presenting some allegedly expected activity\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-02-tiksing \n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - obfuscation\n\n\n - malware\n",
  "id": "MAL-2025-191869",
  "modified": "2025-12-11T09:27:54Z",
  "published": "2025-02-18T20:50:57Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://www.virustotal.com/gui/file/c79b02b155cc374c36acec0550ce3f66dc139eb7fa2bf84c7f9f8bcf45526be9"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/sintok"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in sintok (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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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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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