mal-2026-1099
Vulnerability from ossf_malicious_packages
Published
2026-03-01 13:28
Modified
2026-03-19 12:23
Summary
Malicious code in pyclogger (PyPI)
Details

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

Source: kam193 (b43b78466684583bb9a90ced072406566a033523e3b0d2b9032a4dae763ac84c)

Package contains an infostealer exfiltrating Discord tokens and saved browser credentials to a hardcoded location.

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

Campaign: 2026-02-pyclogger

Reasons (based on the campaign):

  • infostealer

  • exfiltration-credentials

  • exfiltration-browser-data

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

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pyclogger"
      },
      "versions": [
        "0.1.0"
      ]
    }
  ],
  "credits": [
    {
      "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": {
    "malicious-packages-origins": [
      {
        "id": "pypi/2026-02-pyclogger/pyclogger",
        "import_time": "2026-03-01T13:46:17.623124286Z",
        "modified_time": "2026-03-01T13:28:57.147836Z",
        "sha256": "b43b78466684583bb9a90ced072406566a033523e3b0d2b9032a4dae763ac84c",
        "source": "kam193",
        "versions": [
          "0.1.0"
        ]
      },
      {
        "id": "RLMA-2026-00624",
        "import_time": "2026-03-19T12:18:19.667296177Z",
        "modified_time": "2026-03-18T12:17:20Z",
        "sha256": "f6272f7350d759c72adcbef07c1c85f6ddbcc1c0ea5f3fe5c47e36bcc38eeb86",
        "source": "reversing-labs",
        "versions": [
          "0.1.0"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (b43b78466684583bb9a90ced072406566a033523e3b0d2b9032a4dae763ac84c)\nPackage contains an infostealer exfiltrating Discord tokens and saved browser credentials to a hardcoded location.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-02-pyclogger\n\n\nReasons (based on the campaign):\n\n\n - infostealer\n\n\n - exfiltration-credentials\n\n\n - exfiltration-browser-data\n",
  "id": "MAL-2026-1099",
  "modified": "2026-03-19T12:23:26Z",
  "published": "2026-03-01T13:28:57Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/pyclogger"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in pyclogger (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.



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