mal-2026-2840
Vulnerability from ossf_malicious_packages
Published
2026-04-17 10:48
Modified
2026-04-17 11:25
Summary
Malicious code in sher-server-tool (PyPI)
Details

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

Source: kam193 (e83ee8187475c07ed6ea406a698e3f9d3c55efec8e689ba0c110a6ee2ce1012b)

Starting the module activates a hardcoded telegram bot allowing remote code execution, data exfiltration, collecting webcam photos, clipboard data, etc.


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

Campaign: 2026-04-sher-net

Reasons (based on the campaign):

  • The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.

  • rat

  • spyware-like


{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "sher-server-tool"
      },
      "versions": [
        "0.0.1"
      ]
    }
  ],
  "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/2026-04-sher-net/sher-server-tool",
        "import_time": "2026-04-17T10:55:30.424564193Z",
        "modified_time": "2026-04-17T10:48:02.6606Z",
        "sha256": "e83ee8187475c07ed6ea406a698e3f9d3c55efec8e689ba0c110a6ee2ce1012b",
        "source": "kam193",
        "versions": [
          "0.0.1"
        ]
      },
      {
        "id": "pypi/2026-04-sher-net/sher-server-tool",
        "import_time": "2026-04-17T11:23:58.18754326Z",
        "modified_time": "2026-04-17T10:48:02.6606Z",
        "sha256": "5410b94d691b7b974afe04b9219d88e99af1bf3903e2aca32d6426b8ded0971c",
        "source": "kam193",
        "versions": [
          "0.0.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (e83ee8187475c07ed6ea406a698e3f9d3c55efec8e689ba0c110a6ee2ce1012b)\nStarting the module activates a hardcoded telegram bot allowing remote code execution, data exfiltration, collecting webcam photos, clipboard data, etc.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-04-sher-net\n\n\nReasons (based on the campaign):\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 - rat\n\n\n - spyware-like\n",
  "id": "MAL-2026-2840",
  "modified": "2026-04-17T11:25:37Z",
  "published": "2026-04-17T10:48:02Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/sher-server-tool"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in sher-server-tool (PyPI)"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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