mal-2025-3006
Vulnerability from ossf_malicious_packages
Published
2025-02-25 18:18
Modified
2025-12-11 09:27
Summary
Malicious code in tcloud-python-test (PyPI)
Details

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

Source: kam193 (221affa8a84428ae21f288ce299d114742d269e7bbcbf223a0aa666327fae2c4)

This campaign is built from two parts: 1) packages named like time-check-server, snapshot-photo contain an innocent-looking code that sends "date" to a remote server, 2) packages named like alicloud-client are clones of legit aliyun-python-sdk-core package, with a small change in the client.py code, where it imports the time-check-server and calls it, but instead of a date, the credentials to the cloud are exfiltrated. There are also variations with AWS clients

Apparently, the campaign started at least 2 years ago with the snapshot-photo package containing the same functionality as the newer time-check-server (see https://github.com/pypi-data/pypi-mirror-238/blob/code/packages/snapshot-photo/snapshot_photo-0.0.3-py3-none-any.whl/snapshot_photo/date_format.py).


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

Campaign: 2025-02-alicloud-client

Reasons (based on the campaign):

  • clones-real-package

  • action-hidden-in-lib-usage

  • The malicious code is intentionally included in a dependency of the package

  • exfiltration-cloud-tokens


{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "tcloud-python-test",
        "purl": "pkg:pypi/tcloud-python-test"
      },
      "versions": [
        "1.0.0"
      ]
    }
  ],
  "aliases": [
    "SNYK-PYTHON-TCLOUDPYTHONTEST-12201353"
  ],
  "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"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "iocs": {
      "domains": [
        "checktimeserver.org",
        "aliyun-sdk-requests.xyz"
      ],
      "urls": [
        "https://api.checktimeserver.org/",
        "https://api.aliyun-sdk-requests.xyz/"
      ]
    },
    "malicious-packages-origins": [
      {
        "id": "RLMA-2025-02005",
        "import_time": "2025-03-31T07:07:06.980236897Z",
        "modified_time": "2025-03-28T13:06:22Z",
        "sha256": "b4be4b1ed6050855e2f9c6b1bfa0a9cd4c34a16211339ae604603d0e6aed6ba1",
        "source": "reversing-labs",
        "versions": [
          "1.0.0"
        ]
      },
      {
        "id": "RLUA-2025-04811",
        "import_time": "2025-09-26T11:06:10.935474543Z",
        "modified_time": "2025-09-26T09:14:39Z",
        "sha256": "5852c723e0b065d1baa10c7bf39fcc721dc7670afb0d2b0e6a2b3cdfb2ec75ca",
        "source": "reversing-labs"
      },
      {
        "id": "pypi/2025-02-alicloud-client/tcloud-python-test",
        "import_time": "2025-12-02T22:30:55.629158524Z",
        "modified_time": "2025-02-25T18:18:21Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "dfd60357d0f2edeef38c986940b03ad4707313ad64a7ff32fa9a7e6140b08f28",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-02-alicloud-client/tcloud-python-test",
        "import_time": "2025-12-02T23:07:18.670693612Z",
        "modified_time": "2025-02-25T18:18:21Z",
        "ranges": [
          {
            "events": [
              {
                "introduced": "0"
              }
            ],
            "type": "ECOSYSTEM"
          }
        ],
        "sha256": "221affa8a84428ae21f288ce299d114742d269e7bbcbf223a0aa666327fae2c4",
        "source": "kam193"
      },
      {
        "id": "pypi/2025-02-alicloud-client/tcloud-python-test",
        "import_time": "2025-12-10T21:38:57.857154991Z",
        "modified_time": "2025-02-25T18:18:21Z",
        "sha256": "d59dfeaf84ba550b8e71f5efae21f11364439f657c8e1c4d47c57b5f8609ca13",
        "source": "kam193",
        "versions": [
          "1.0.0"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (221affa8a84428ae21f288ce299d114742d269e7bbcbf223a0aa666327fae2c4)\nThis campaign is built from two parts:\n1) packages named like time-check-server, snapshot-photo contain an innocent-looking code that sends \"date\" to a remote server,\n2) packages named like alicloud-client are clones of legit aliyun-python-sdk-core package, with a small change in the client.py code, where it imports the time-check-server and calls it, but instead of a date, the credentials to the cloud are exfiltrated. There are also variations with AWS clients\n\nApparently, the campaign started at least 2 years ago with the snapshot-photo package containing the same functionality as the newer time-check-server (see https://github.com/pypi-data/pypi-mirror-238/blob/code/packages/snapshot-photo/snapshot_photo-0.0.3-py3-none-any.whl/snapshot_photo/date_format.py).\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-02-alicloud-client\n\n\nReasons (based on the campaign):\n\n\n - clones-real-package\n\n\n - action-hidden-in-lib-usage\n\n\n - The malicious code is intentionally included in a dependency of the package\n\n\n - exfiltration-cloud-tokens\n",
  "id": "MAL-2025-3006",
  "modified": "2025-12-11T09:27:54Z",
  "published": "2025-02-25T18:18:21Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://x.com/ReversingLabs/status/1900198602242204003"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.snyk.io/vuln/SNYK-PYTHON-TCLOUDPYTHONTEST-12201353"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypi-data/pypi-mirror-238/blob/code/packages/snapshot-photo/snapshot_photo-0.0.3-py3-none-any.whl/snapshot_photo/date_format.py"
    },
    {
      "type": "WEB",
      "url": "https://thehackernews.com/2025/03/malicious-pypi-packages-stole-cloud.html"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/tcloud-python-test"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in tcloud-python-test (PyPI)"
}


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