mal-2025-191918
Vulnerability from ossf_malicious_packages
Published
2025-11-22 20:55
Modified
2025-12-31 02:45
Summary
Malicious code in uuzip (PyPI)
Details

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

Source: kam193 (bbfdf99ece618455cadb15bcd6d0d6a93707bd72278a58834e74eb88094279ee)

During initialization of the archive-support class, the package starts code from another file and downloads multi-stage malware

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

Campaign: 2025-11-uzip

Reasons (based on the campaign):

  • Downloads and executes a remote executable.

  • obfuscation

  • malware

Credits
Kamil Mańkowski (kam193) github.com/kam193 bad-packages.kam193.eu/
Kamil Mańkowski (kam193) github.com/kam193 bad-packages.kam193.eu/
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "uuzip"
      },
      "versions": [
        "0.1.3",
        "0.1.2",
        "0.1.1",
        "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": "REPORTER"
    }
  ],
  "database_specific": {
    "iocs": {
      "ips": [
        "77.105.161.164"
      ],
      "urls": [
        "http://77.105.161.164:3301/library",
        "http://77.105.161.164:3301/die1"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "pypi/2025-11-uzip/uuzip",
        "import_time": "2025-12-02T22:30:55.700110944Z",
        "modified_time": "2025-11-22T20:55:03.686297Z",
        "sha256": "58b899ba2dae09a8971bab3da564442bf25fa773e21eca27cc0989622e9ed7df",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.2",
          "0.1.1",
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2025-11-uzip/uuzip",
        "import_time": "2025-12-02T23:07:18.745112451Z",
        "modified_time": "2025-11-22T20:55:03.686297Z",
        "sha256": "bbfdf99ece618455cadb15bcd6d0d6a93707bd72278a58834e74eb88094279ee",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.2",
          "0.1.1",
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2025-11-uzip/uuzip",
        "import_time": "2025-12-11T17:11:15.736673233Z",
        "modified_time": "2025-11-22T20:55:03.686297Z",
        "sha256": "9938d9dab0c23fd170a400e54fe14f646dfc7413c53d3e0839ef3992935a988b",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.2",
          "0.1.1",
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2025-11-uzip/uuzip",
        "import_time": "2025-12-30T22:39:04.203523787Z",
        "modified_time": "2025-11-22T20:55:03.686297Z",
        "sha256": "cbab6b2a3fbfe9e0d9cef107688b9963ba7c9e6f5f5524dcf07d4bc386ddf1b8",
        "source": "kam193",
        "versions": [
          "0.1.0",
          "0.1.1",
          "0.1.2",
          "0.1.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (bbfdf99ece618455cadb15bcd6d0d6a93707bd72278a58834e74eb88094279ee)\nDuring initialization of the archive-support class, the package starts code from another file and downloads multi-stage malware\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-11-uzip\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - obfuscation\n\n\n - malware\n",
  "id": "MAL-2025-191918",
  "modified": "2025-12-31T02:45:16Z",
  "published": "2025-11-22T20:55:03Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.virustotal.com/gui/file-analysis/MGEwNWE0MzhlMTU3NTUxZTU1OGI4NTRkYTA2MWMxM2M6MTc2MzgzMDEyNA=="
    },
    {
      "type": "EVIDENCE",
      "url": "https://www.virustotal.com/gui/file/8808a0a09c0180afe742f0265f8b42bf671bc2083dcecd47c1515f52554200d9/detection"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/uuzip"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in uuzip (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.
  • 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.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.



Detection rules are retrieved from Rulezet.