mal-2025-192438
Vulnerability from ossf_malicious_packages
Published
2025-12-10 18:29
Modified
2025-12-31 02:45
Summary
Malicious code in synium (PyPI)
Details

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

Source: kam193 (85fc917c33d970cb3365ff112f788b229638b757c32eaf99ba1054c8596298c1)

During import, package exfiltrates specific global variables to a remote target in a way typical for infostealers

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

Campaign: 2025-12-synium

Reasons (based on the campaign):

  • exfiltration-credentials

  • exfiltration-generic

Credits
Kamil Mańkowski (kam193) github.com/kam193 bad-packages.kam193.eu/
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "synium"
      },
      "versions": [
        "1.0.2",
        "1.0.1",
        "1.0.0"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    }
  ],
  "database_specific": {
    "iocs": {
      "urls": [
        "https://t.me/+nnBhXKORtb8xYzNi"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2025-12-synium/synium",
        "import_time": "2025-12-10T19:36:28.621626956Z",
        "modified_time": "2025-12-10T18:29:17.889655Z",
        "sha256": "85fc917c33d970cb3365ff112f788b229638b757c32eaf99ba1054c8596298c1",
        "source": "kam193",
        "versions": [
          "1.0.2",
          "1.0.1",
          "1.0.0"
        ]
      },
      {
        "id": "pypi/2025-12-synium/synium",
        "import_time": "2025-12-30T22:39:04.189083647Z",
        "modified_time": "2025-12-10T18:29:17.889655Z",
        "sha256": "eb09648d942b8841b8a2258de694ebc78231e14635fe0c1cb17d88f7a1d14eb6",
        "source": "kam193",
        "versions": [
          "1.0.0",
          "1.0.1",
          "1.0.2"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (85fc917c33d970cb3365ff112f788b229638b757c32eaf99ba1054c8596298c1)\nDuring import, package exfiltrates specific global variables to a remote target in a way typical for infostealers\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-12-synium\n\n\nReasons (based on the campaign):\n\n\n - exfiltration-credentials\n\n\n - exfiltration-generic\n",
  "id": "MAL-2025-192438",
  "modified": "2025-12-31T02:45:16Z",
  "published": "2025-12-10T18:29:17Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/synium"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in synium (PyPI)"
}


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  • 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 patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.