mal-2025-191647
Vulnerability from ossf_malicious_packages
Published
2025-10-10 10:05
Modified
2025-12-31 02:45
Summary
Malicious code in mcp-runcommand-server (PyPI)
Details

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

Source: kam193 (17f8adb9e7e30e13f8656300881d4e04975f499c03c2f1dbea2e00fd86c357a5)

Package starts a reverse shell to a hardcoded location

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

Campaign: 2025-10-mcp-runcommand-server

Reasons (based on the campaign):

  • The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.


To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "mcp-runcommand-server",
        "purl": "pkg:pypi/mcp-runcommand-server"
      },
      "versions": [
        "1.0.7",
        "1.0.9",
        "1.0.10",
        "1.0.11",
        "1.0.12",
        "1.0.13",
        "1.0.8",
        "1.0.5"
      ]
    }
  ],
  "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": {
      "ips": [
        "45.115.38.27"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-05619",
        "import_time": "2025-12-02T09:09:38.377565734Z",
        "modified_time": "2025-12-01T12:54:39Z",
        "sha256": "47adfa8ad8aaeda60898c3ee3f94d214c39a6cbbf5849b129803b33445711dac",
        "source": "reversing-labs",
        "versions": [
          "1.0.7",
          "1.0.9",
          "1.0.10",
          "1.0.11",
          "1.0.12",
          "1.0.13"
        ]
      },
      {
        "id": "pypi/2025-10-mcp-runcommand-server/mcp-runcommand-server",
        "import_time": "2025-12-02T22:30:55.328386564Z",
        "modified_time": "2025-10-10T11:22:49.809879Z",
        "sha256": "133374a34eb4699b428be2676d5e2595aec20f89e6e9efd9bab5d189aab718a7",
        "source": "kam193",
        "versions": [
          "1.0.12",
          "1.0.11",
          "1.0.10",
          "1.0.9",
          "1.0.8",
          "1.0.7",
          "1.0.5",
          "1.0.13"
        ]
      },
      {
        "id": "pypi/2025-10-mcp-runcommand-server/mcp-runcommand-server",
        "import_time": "2025-12-02T23:07:18.35642974Z",
        "modified_time": "2025-10-10T11:22:49.809879Z",
        "sha256": "17f8adb9e7e30e13f8656300881d4e04975f499c03c2f1dbea2e00fd86c357a5",
        "source": "kam193",
        "versions": [
          "1.0.12",
          "1.0.11",
          "1.0.10",
          "1.0.9",
          "1.0.8",
          "1.0.7",
          "1.0.5",
          "1.0.13"
        ]
      },
      {
        "id": "pypi/2025-10-mcp-runcommand-server/mcp-runcommand-server",
        "import_time": "2025-12-30T22:39:04.129026036Z",
        "modified_time": "2025-10-10T11:22:49.809879Z",
        "sha256": "a0e816fae11239ebbb35bbbf5c96247018cef59df505c7ee4b5a79abd890126e",
        "source": "kam193",
        "versions": [
          "1.0.5",
          "1.0.7",
          "1.0.8",
          "1.0.9",
          "1.0.10",
          "1.0.11",
          "1.0.12",
          "1.0.13"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (17f8adb9e7e30e13f8656300881d4e04975f499c03c2f1dbea2e00fd86c357a5)\nPackage starts a reverse shell to a hardcoded location\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-10-mcp-runcommand-server\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim\u0027s machine.\n",
  "id": "MAL-2025-191647",
  "modified": "2025-12-31T02:45:15Z",
  "published": "2025-10-10T10:05:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://research.jfrog.com/post/3-malicious-mcps-pypi-reverse-shell"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/mcp-runcommand-server"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in mcp-runcommand-server (PyPI)"
}


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