{
  "affected": [
    {
      "database_specific": {
        "cwes": [
          {
            "cweId": "CWE-506",
            "description": "The product contains code that appears to be malicious in nature.",
            "name": "Embedded Malicious Code"
          }
        ],
        "indicators": {
          "evidence_files": [
            {
              "path": "_shim.js",
              "sha256": "64d1d92eadd6159cff03263e967b74bb5d7748919d15724bf6e874a80be6d6f1",
              "tlsh": "0aa1c85906fa30184292e5d4452f9816719ef56332c5f988ff4c66944fea17883f39fc"
            },
            {
              "path": "lib/telemetry.js",
              "sha256": "205241b5613712773e0b781448e238e6f18067e283e181a1ac996b8b159ae735",
              "tlsh": "e7733f4966fb10214263b0685fab40437635c4072a4eed5dba9c43ec9f8db3896f1fb9"
            }
          ],
          "package_integrity": [
            {
              "filename": "dolyame-ui-postcsscustomproperties-35.8.1.tgz",
              "hashes": {
                "sha1": "34624e51e8c3e793226b2994710c201210fdc837",
                "sha512_sri": "sha512-UrDspqXqjAaOCezrs2GpF5pyFZkQbFSmdGZrY8KxXuCbKXxqYQp3YuLIe2WoRMyRXLawdZxOrYSeqzjsskWa3Q=="
              }
            }
          ]
        }
      },
      "package": {
        "ecosystem": "npm",
        "name": "dolyame-ui-postcsscustomproperties"
      },
      "versions": [
        "35.8.1"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "inspector-research@amazon.com"
      ],
      "name": "Amazon Inspector",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "id": "IN-MAL-2026-017027",
        "import_time": "2026-08-07T12:51:22.803352914Z",
        "modified_time": "2026-08-07T12:33:09Z",
        "sha256": "a8be08d3eb5601ca7f7b5f74c34e3fd0ebba91f0b72dea8ab4b0642bb9695c0c",
        "source": "amazon-inspector",
        "versions": [
          "35.8.1"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (a8be08d3eb5601ca7f7b5f74c34e3fd0ebba91f0b72dea8ab4b0642bb9695c0c)\nOn require() of the package, _shim.js and lib/telemetry.js (reached via the main entry) select a platform-specific payload, download a binary over HTTPS from string-split Cloudflare Workers hosts (oob-worker.cf100-416.workers.dev, oob-worker.cf102-baf.workers.dev, oob-worker.cf99-9b3.workers.dev), and fall back to reassembling base64 chunks retrieved from DNS TXT queries against *.sdk.dl.wel1.ru. The fetched bytes are written to /var/tmp/.cache_\u003chex\u003e on Unix or %TEMP%\\dotnet_diag_\u003chex\u003e.exe on Windows, chmod 0755, and detached-spawned via /bin/sh -c or cmd.exe. Destination hosts, module names, and API names are string-split and reassembled at runtime (require(\"child_\"+\"process\"), fs[\"chmod\"+\"Sync\"], hostnames joined from arrays) to defeat static inspection. The package name typosquats postcss-custom-properties and the dropper is labelled as an \u0027Analytics SDK\u0027 / \u0027telemetry\u0027 module.\n",
  "id": "MAL-2026-13595",
  "modified": "2026-08-07T12:33:09Z",
  "published": "2026-08-07T12:33:09Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://www.npmjs.com/package/dolyame-ui-postcsscustomproperties/v/35.8.1"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in dolyame-ui-postcsscustomproperties (npm)"
}