{"success":true,"data":{"ext":"identifier","name":"IDENTIFIER","description":"The Microsoft Zone Identifier is an NTFS alternate data stream created and maintained by Microsoft Windows to record the source zone of downloaded files. It is used by Windows and compatible applications to support security prompts, file trust decisions, and attachment handling for items obtained from the internet or other untrusted locations. It is a legacy metadata feature rather than a standalone document format, and its presence can be altered or removed by some tools.","mime":[],"risk_level":"Safe","signatures":[{"hex":"5B 5A 6F 6E 65 54 72 61","offset":0,"sources":[{"name":"Wikipedia","url":"https://en.wikipedia.org/wiki/List_of_file_signatures"}]},{"hex":"6E 73 66 65 72 5D","offset":0,"sources":[{"name":"Wikipedia","url":"https://en.wikipedia.org/wiki/List_of_file_signatures"}]}],"related":[],"usage":{"python":"def is_identifier(file_path: str) -> bool:\n    \"\"\"Check if file is a valid IDENTIFIER by magic bytes.\"\"\"\n    signature = bytes([0x5B, 0x5A, 0x6F, 0x6E, 0x65, 0x54, 0x72, 0x61])\n    with open(file_path, \"rb\") as f:\n        return f.read(8) == signature","node":"function isIDENTIFIER(buffer: Buffer): boolean {\n  const signature = Buffer.from([0x5B, 0x5A, 0x6F, 0x6E, 0x65, 0x54, 0x72, 0x61]);\n  return buffer.subarray(0, 8).equals(signature);\n}","go":"func IsIDENTIFIER(data []byte) bool {\n    signature := []byte{0x5B, 0x5A, 0x6F, 0x6E, 0x65, 0x54, 0x72, 0x61}\n    if len(data) < 8 {\n        return false\n    }\n    return bytes.Equal(data[:8], signature)\n}"}}}