mal-2025-191852
Vulnerability from ossf_malicious_packages
Published
2025-09-20 08:25
Modified
2025-12-31 02:45
Summary
Malicious code in readosso (PyPI)
Details

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

Source: kam193 (67ade73536cb4834ba05b33797c1cadcddbf7d90fc099bd6e53f94b9deec4f66)

Package automatically starts a Discord bot waiting for instructions to download and start a remote executable


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

Campaign: 2025-09-readosso

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "readosso"
      },
      "versions": [
        "0.1.3",
        "0.1.2",
        "0.1.0"
      ]
    }
  ],
  "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": "ANALYST"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "id": "pypi/2025-09-readosso/readosso",
        "import_time": "2025-12-02T22:30:55.523895268Z",
        "modified_time": "2025-09-20T08:25:40.718373Z",
        "sha256": "1356b92d6f2c7d60d9cfece6ea97d05e7e9cd006d99a6f2eadf7b62844f42091",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.2",
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2025-09-readosso/readosso",
        "import_time": "2025-12-02T23:07:18.56080999Z",
        "modified_time": "2025-09-20T08:25:40.718373Z",
        "sha256": "67ade73536cb4834ba05b33797c1cadcddbf7d90fc099bd6e53f94b9deec4f66",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.2",
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2025-09-readosso/readosso",
        "import_time": "2025-12-30T22:39:04.154783466Z",
        "modified_time": "2025-09-20T08:25:40.718373Z",
        "sha256": "74cd4ff5c32f6a9b4b0ddfef77eccc52176a567e653ea7e6e3afa72a2bf33343",
        "source": "kam193",
        "versions": [
          "0.1.0",
          "0.1.2",
          "0.1.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (67ade73536cb4834ba05b33797c1cadcddbf7d90fc099bd6e53f94b9deec4f66)\nPackage automatically starts a Discord bot waiting for instructions to download and start a remote executable\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-09-readosso\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n",
  "id": "MAL-2025-191852",
  "modified": "2025-12-31T02:45:15Z",
  "published": "2025-09-20T08:25:40Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/readosso"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in readosso (PyPI)"
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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