GreyNoise Intelligence · JSON Structure

Greynoise Callback Ip Detail Response Structure

Detailed information about a single callback IP.

Type: object Properties: 10
SecurityThreat IntelligenceCybersecurityIP ReputationVulnerability ManagementNetwork TelemetrySOC AutomationPublic APIs

CallbackIPDetailResponse is a JSON Structure definition published by GreyNoise Intelligence, describing 10 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

ip source_workspaces is_stage_1 is_stage_2 first_seen last_seen scanner_ips scanner_count file_count active_files

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://api-evangelist.github.io/greynoise/json-structure/greynoise-callback-ip-detail-response-structure.json",
  "name": "CallbackIPDetailResponse",
  "type": "object",
  "description": "Detailed information about a single callback IP.",
  "properties": {
    "ip": {
      "type": "string",
      "description": "The callback IP address.",
      "example": "198.51.100.42"
    },
    "source_workspaces": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Labeled workspace sources where this IP was observed.\nValues are \"GreyNoise\", \"UserWorkspace\", or \"Community\".\n",
      "example": [
        "GreyNoise",
        "UserWorkspace"
      ]
    },
    "is_stage_1": {
      "type": "boolean",
      "description": "Whether a file was successfully downloaded from this IP (stage 1).",
      "example": false
    },
    "is_stage_2": {
      "type": "boolean",
      "description": "Whether this IP is suspected C2 based on VT/sandbox analysis (stage 2).",
      "example": false
    },
    "first_seen": {
      "type": "string",
      "nullable": true,
      "description": "ISO 8601 timestamp of when this IP was first observed.",
      "example": "2025-03-01T00:00:00Z"
    },
    "last_seen": {
      "type": "string",
      "nullable": true,
      "description": "ISO 8601 timestamp of when this IP was most recently observed.",
      "example": "2025-03-15T12:30:00Z"
    },
    "scanner_ips": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Scanner IPs that delivered payloads referencing this callback IP.",
      "example": [
        "203.0.113.7",
        "192.0.2.99"
      ]
    },
    "scanner_count": {
      "type": "int32",
      "description": "Number of distinct scanners associated with this IP.",
      "example": 5
    },
    "file_count": {
      "type": "int32",
      "description": "Number of malware files associated with this IP.",
      "example": 3
    },
    "active_files": {
      "type": "array",
      "items": {
        "$ref": "./greynoise-callback-file-response-structure.json#"
      },
      "description": "Malware files associated with this callback IP.",
      "example": []
    }
  }
}