mal-2025-994
Vulnerability from ossf_malicious_packages
Published
2024-12-14 16:26
Modified
2025-12-11 09:27
Summary
Malicious code in threadfluent (PyPI)
Details

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

Source: kam193 (2a72da681aea57683d0d6b134f0263f126dfe205810fdcfa970c9920058fcf15)

The package contains highly obfuscated content, that install another, downloaded from a remote location obfuscated script in the installation path of the 'requests' package, and marks it as a hidden system file. In addition, another file contains a code that imitates doing some meaningful activity.

Later attempts hide the malicious code in a separated package, downloaded from Test PyPI.


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

Campaign: 2024-12-httpfluent

Reasons (based on the campaign):

  • obfuscation

  • modify-system-without-consent

  • Downloads and executes a remote malicious script.


{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "threadfluent",
        "purl": "pkg:pypi/threadfluent"
      },
      "versions": [
        "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://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "iocs": {
      "urls": [
        "https://raw.githubusercontent.com/Red-haired-shanks-1337/repuests/refs/heads/main/puts.py",
        "https://test.pypi.org/simple/httpfluent/",
        "https://github.com/Red-haired-shanks-1337/Rwoka/raw/main/v0.1.0/httpfluent-0.1.tar.gz"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-00535",
        "import_time": "2025-02-03T18:38:09.912465323Z",
        "modified_time": "2025-02-03T17:07:59Z",
        "sha256": "d31ac30b495b69ae18873a0614da6691165b3d9f694e22456986eb46f14c1c50",
        "source": "reversing-labs",
        "versions": [
          "0.1"
        ]
      },
      {
        "id": "pypi/2024-12-httpfluent/threadfluent",
        "import_time": "2025-12-02T22:30:55.643524078Z",
        "modified_time": "2024-12-14T16:26:57Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "0c2925bb4bd77c07641a922cad14c876cd3bc8f46ea7683de7a1b21c2e80874b",
        "source": "kam193"
      },
      {
        "id": "pypi/2024-12-httpfluent/threadfluent",
        "import_time": "2025-12-02T23:07:18.685298868Z",
        "modified_time": "2024-12-14T16:26:57Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "2a72da681aea57683d0d6b134f0263f126dfe205810fdcfa970c9920058fcf15",
        "source": "kam193"
      },
      {
        "id": "pypi/2024-12-httpfluent/threadfluent",
        "import_time": "2025-12-10T21:38:57.870396204Z",
        "modified_time": "2024-12-14T16:26:57Z",
        "sha256": "146c6e3cdd6e7b31e1cbdb000be66fa72ea3066c7f240977f1dcc437b878a27b",
        "source": "kam193",
        "versions": [
          "0.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (2a72da681aea57683d0d6b134f0263f126dfe205810fdcfa970c9920058fcf15)\nThe package contains highly obfuscated content, that install another, downloaded from a remote location obfuscated script in the installation path of the \u0027requests\u0027 package, and marks it as a hidden system file. In addition, another file contains a code that imitates doing some meaningful activity.\n\nLater attempts hide the malicious code in a separated package, downloaded from Test PyPI.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2024-12-httpfluent\n\n\nReasons (based on the campaign):\n\n\n - obfuscation\n\n\n - modify-system-without-consent\n\n\n - Downloads and executes a remote malicious script.\n",
  "id": "MAL-2025-994",
  "modified": "2025-12-11T09:27:54Z",
  "published": "2024-12-14T16:26:57Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/threadfluent"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in threadfluent (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.
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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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