{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "telethon-pro-safe"
      },
      "versions": [
        "3.0.0",
        "3.0.1",
        "3.0.2",
        "3.0.3",
        "3.0.4"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "ANALYST"
    },
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "id": "pypi/2026-05-telethon-pro-safe/telethon-pro-safe",
        "import_time": "2026-05-28T19:25:24.080697697Z",
        "modified_time": "2026-05-28T17:50:39.568931Z",
        "sha256": "8bc2e515c2eb7bf73ea5d532cfb6701dcaf3dd95e9d8248ee3d426b1d0c1ed8c",
        "source": "kam193",
        "versions": [
          "3.0.0",
          "3.0.1",
          "3.0.2",
          "3.0.3",
          "3.0.4"
        ]
      },
      {
        "id": "pypi/2026-05-telethon-pro-safe/telethon-pro-safe",
        "import_time": "2026-05-28T21:15:43.330573907Z",
        "modified_time": "2026-05-28T17:50:39.568931Z",
        "sha256": "547838db16ca725408f22270caf4e4e1517d67c7b362784921367678ead4bd51",
        "source": "kam193",
        "versions": [
          "3.0.0",
          "3.0.1",
          "3.0.2",
          "3.0.3",
          "3.0.4"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (8bc2e515c2eb7bf73ea5d532cfb6701dcaf3dd95e9d8248ee3d426b1d0c1ed8c)\nDuring installation, package executes obfuscated code that starts a RAT-like software allowing remote control and exfiltrating sensitive data.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-05-telethon-pro-safe\n\n\nReasons (based on the campaign):\n\n\n - rat\n\n\n - The package overrides the install command in setup.py to execute malicious code during installation.\n\n\n - exfiltration-credentials\n\n\n - exfiltration-browser-data\n\n\n - The package contains code to execute remote commands (probably limited to a specific set) on the victim\u0027s machine.\n\n\n - The package contains code to detect if it is running in a sandbox environment.\n\n\n - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.\n\n\n - infostealer\n\n\n - obfuscation\n",
  "id": "MAL-2026-4859",
  "modified": "2026-05-28T21:16:55Z",
  "published": "2026-05-28T17:50:39Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/telethon-pro-safe"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in telethon-pro-safe (PyPI)"
}