{ "attributes": { "description": { "description": "Type of detected software ie software, malware, c&c", "misp-attribute": "text", "ui-priority": 1 }, "first-seen": { "description": "First seen of the SSL/TLS handshake", "disable_correlation": true, "misp-attribute": "datetime", "ui-priority": 0 }, "ip-dst": { "description": "Destination IP address", "misp-attribute": "ip-dst", "ui-priority": 1 }, "ip-src": { "description": "Source IP Address", "misp-attribute": "ip-src", "ui-priority": 1 }, "ja3-fingerprint-md5": { "description": "Hash identifying client", "misp-attribute": "ja3-fingerprint-md5", "ui-priority": 1 }, "ja3s-fingerprint-md5": { "description": "Hash identifying server", "misp-attribute": "ja3-fingerprint-md5", "ui-priority": 1 }, "last-seen": { "description": "Last seen of the SSL/TLS handshake", "disable_correlation": true, "misp-attribute": "datetime", "ui-priority": 0 } }, "description": "JA3S is JA3 for the Server side of the SSL/TLS communication and fingerprints how servers respond to particular clients. JA3S fingerprints are composed of Server Hello packet; SSL Version, Cipher, SSLExtensions. https://github.com/salesforce/ja3", "meta-category": "network", "name": "ja3s", "required": [ "ja3-fingerprint-md5", "ja3s-fingerprint-md5" ], "uuid": "7f377f66-d128-4b97-897f-592d06ba2ff7", "version": 4 }