mal-2025-5837
Vulnerability from ossf_malicious_packages
Published
2025-07-12 07:50
Modified
2025-12-11 09:27
Summary
Malicious code in test-package-avinav (PyPI)
Details

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

Source: kam193 (db665678ac908b6f9aa76ef069759ebd70b62c901a6f840b765ba7cac299c423)

During installation, a heavily obfuscated code is executed. Exact behaviour unclear


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

Campaign: 2025-07-test-package-avinav

Reasons (based on the campaign):

  • obfuscation

Source: ossf-package-analysis (a701dbfb1fb2a151d070e86ea07710e08c317743ac5b90d82b3cdc2231cd3093)

The OpenSSF Package Analysis project identified 'test-package-avinav' @ 0.0.1 (pypi) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "test-package-avinav"
      },
      "versions": [
        "0.0.1"
      ]
    }
  ],
  "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://github.com/ossf/package-analysis",
        "https://openssf.slack.com/channels/package_analysis"
      ],
      "name": "OpenSSF: Package Analysis",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "import_time": "2025-07-12T08:07:08.762214232Z",
        "modified_time": "2025-07-12T07:50:49Z",
        "sha256": "a701dbfb1fb2a151d070e86ea07710e08c317743ac5b90d82b3cdc2231cd3093",
        "source": "ossf-package-analysis",
        "versions": [
          "0.0.1"
        ]
      },
      {
        "id": "pypi/2025-07-test-package-avinav/test-package-avinav",
        "import_time": "2025-12-02T22:30:55.633028697Z",
        "modified_time": "2025-07-14T15:42:39.539407Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "4c69d3b95e98adbec500b9d5d30b140e8b0ca8134f67c29e625ce1f1cc493468",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-07-test-package-avinav/test-package-avinav",
        "import_time": "2025-12-02T23:07:18.674926457Z",
        "modified_time": "2025-07-14T15:42:39.539407Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "db665678ac908b6f9aa76ef069759ebd70b62c901a6f840b765ba7cac299c423",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-07-test-package-avinav/test-package-avinav",
        "import_time": "2025-12-10T21:38:57.860703095Z",
        "modified_time": "2025-07-14T15:42:39.539407Z",
        "sha256": "dc06b9c4431039005279fe9c2c1dc4e7e88b286bfd61f17bc3be05701f7d0e6a",
        "source": "kam193",
        "versions": [
          "0.0.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (db665678ac908b6f9aa76ef069759ebd70b62c901a6f840b765ba7cac299c423)\nDuring installation, a heavily obfuscated code is executed. Exact behaviour unclear\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-07-test-package-avinav\n\n\nReasons (based on the campaign):\n\n\n - obfuscation\n\n## Source: ossf-package-analysis (a701dbfb1fb2a151d070e86ea07710e08c317743ac5b90d82b3cdc2231cd3093)\nThe OpenSSF Package Analysis project identified \u0027test-package-avinav\u0027 @ 0.0.1 (pypi) as malicious.\n\nIt is considered malicious because:\n\n- The package communicates with a domain associated with malicious activity.\n",
  "id": "MAL-2025-5837",
  "modified": "2025-12-11T09:27:54Z",
  "published": "2025-07-12T07:50:49Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/test-package-avinav"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in test-package-avinav (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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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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