mal-2025-191814
Vulnerability from ossf_malicious_packages
Published
2025-11-16 21:33
Modified
2025-12-24 10:09
Summary
Malicious code in perfviewer (PyPI)
Details

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

Source: kam193 (ea912a2de677fa6d9ea6dbf9a792dace4d927efd46a5cb615ba8548fec4930e8)

During installation, code downloads and starts an executable and a DLL library. After starting them, files are removed from the disk. The executable has been recognized as AsyncRAT

This is a copy of legitimate "rich" package.


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

Campaign: 2025-11-perfviewer

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

  • clones-real-package

  • malware




{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "perfviewer"
      },
      "versions": [
        "14.2.5",
        "14.2.4",
        "14.2.3",
        "14.2.2",
        "14.2.1"
      ]
    }
  ],
  "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": [
        "185.118.79.22"
      ],
      "urls": [
        "https://raw.githubusercontent.com/berserksans/erdhhrerherhereharh/refs/heads/main/Spotify_interview.exe",
        "https://raw.githubusercontent.com/berserksans/erdhhrerherhereharh/refs/heads/main/libcef.dll"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2025-11-perfviewer/perfviewer",
        "import_time": "2025-12-02T22:30:55.422507679Z",
        "modified_time": "2025-11-16T21:33:31.619268Z",
        "sha256": "c763880ca204a5adf4bc2241d929f6fd4256a26f54fca4b714b9a6b6791b1d2c",
        "source": "kam193",
        "versions": [
          "14.2.5",
          "14.2.4",
          "14.2.3",
          "14.2.2",
          "14.2.1"
        ]
      },
      {
        "id": "pypi/2025-11-perfviewer/perfviewer",
        "import_time": "2025-12-02T23:07:18.451529239Z",
        "modified_time": "2025-11-16T21:33:31.619268Z",
        "sha256": "ea912a2de677fa6d9ea6dbf9a792dace4d927efd46a5cb615ba8548fec4930e8",
        "source": "kam193",
        "versions": [
          "14.2.5",
          "14.2.4",
          "14.2.3",
          "14.2.2",
          "14.2.1"
        ]
      },
      {
        "id": "RLMA-2025-06580",
        "import_time": "2025-12-24T10:07:30.963994898Z",
        "modified_time": "2025-12-23T08:39:17Z",
        "sha256": "f23958ec66020bb0dd7fd02c6b93d6ee7e7632c1933dcfa43e4e74df08b5b394",
        "source": "reversing-labs",
        "versions": [
          "14.2.1",
          "14.2.2",
          "14.2.3",
          "14.2.4",
          "14.2.5"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (ea912a2de677fa6d9ea6dbf9a792dace4d927efd46a5cb615ba8548fec4930e8)\nDuring installation, code downloads and starts an executable and a DLL library. After starting them, files are removed from the disk. The executable has been recognized as AsyncRAT\n\nThis is a copy of legitimate \"rich\" package.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-11-perfviewer\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - clones-real-package\n\n\n - malware\n",
  "id": "MAL-2025-191814",
  "modified": "2025-12-24T10:09:32Z",
  "published": "2025-11-16T21:33:31Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://www.virustotal.com/gui/file/e0fab622ede574554c53134ab648995b141556dbc66e07b3fb1b6eeb3b890439/detection"
    },
    {
      "type": "EVIDENCE",
      "url": "https://tria.ge/251116-1g5mwatmbp/behavioral1"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/perfviewer"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in perfviewer (PyPI)"
}


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