{
  "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": "lib/config.js",
              "sha256": "df4970a67c9caae5dd2e4603ea726f7624a4c17bb197a1039985a10ff9b56923",
              "tlsh": "f016818d5685d42381cc2793be057ae9b17ae96684cca447ff74bf1c69bc41bc2a0ed0"
            },
            {
              "path": "package.json",
              "sha256": "d1b1c09d633d667e3a50a0aab253dddf27cdba087e19c76594d3830e9a957db1",
              "tlsh": "1c017b20dab85e6304ed25524c2a06437a654c575528fd1932eb612c4f9d5fb01bf21d"
            }
          ],
          "package_integrity": [
            {
              "filename": "chai-as-crack-7.0.5.tgz",
              "hashes": {
                "sha1": "629a2d74299d234004a72f0db419b2e89db7592e",
                "sha512_sri": "sha512-BFdyXLVWMCEwYo3VBTASRmMSPVXUfYAu8vNttxYXYdkgIMCcfVO9hIwKZ2HAy5uk321ziowPagni55IgzvMOMg=="
              }
            }
          ]
        }
      },
      "package": {
        "ecosystem": "npm",
        "name": "chai-as-crack"
      },
      "versions": [
        "7.0.5"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "inspector-research@amazon.com"
      ],
      "name": "Amazon Inspector",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "id": "IN-MAL-2026-020071",
        "import_time": "2026-09-15T16:41:58.23645445Z",
        "modified_time": "2026-09-15T16:32:24Z",
        "sha256": "090c71f12df6d5441dce686e54fef42805f1afd6575d48bc0f6263dcf50b2f21",
        "source": "amazon-inspector",
        "versions": [
          "7.0.5"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (090c71f12df6d5441dce686e54fef42805f1afd6575d48bc0f6263dcf50b2f21)\nPackage\u0027s main entry (index.js) unconditionally requires./lib/config at top level, causing the file to execute on any require(\u0027chai-as-crack\u0027). lib/config.js is approximately 4 MB of obfuscator.io-transformed code: a rotating string array of ~23,868 entries with hex-escaped identifiers, multiple decoder wrappers (T, j), and control-flow flattening. The exported middleware is a no-op decoy. Package metadata further disguises the module as the popular pino logger: package.json declares name chai-as-crack with keywords logger/stream/json, while README.md, docs/, index.d.ts, and LICENSE are copied verbatim from pino (linking to github.com/pinojs/pino). Author metadata (Robert King \u003chello@jsonspack.com\u003e, bugs URL https://jsonspack.com/issues) is unrelated to pino. The combination of import-time execution of an opaque multi-megabyte payload, heavy obfuscation with no source map or build artifacts, and a cover-story impersonating an unrelated well-known logger matches the loader/dropper shape and gives the publisher arbitrary code execution inside any consumer that imports the package.\n",
  "id": "MAL-2026-16196",
  "modified": "2026-09-15T16:32:24Z",
  "published": "2026-09-15T16:32:24Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://www.npmjs.com/package/chai-as-crack/v/7.0.5"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in chai-as-crack (npm)"
}