{ "attributes": { "description": { "description": "Description of the JA4+ fingerprint including scope, collection or specific notes which could help an analyst to reproduce the calculation.", "misp-attribute": "text", "ui-priority": 1 }, "ip-src": { "description": "IP address related to this JA4+ fingerprint.", "misp-attribute": "ip-src", "multiple": true, "ui-priority": 1 }, "ja4-fingerprint": { "description": "A JA4+ fingerprint as defined by the JA4+ standard in textual format.", "misp-attribute": "text", "ui-priority": 1 }, "ja4-type": { "description": "One of the JA4+ type expressed as short name.", "misp-attribute": "text", "sane_default": [ "JA4", "JA4S", "JA4H", "JA4L", "JA4X", "JA4SSH", "JA4T", "JA4TS", "JA4TScan" ], "ui-priority": 1 } }, "description": "JA4 is a technique for creating network fingerprints that are easy to produce and can be easily shared for threat intelligence. https://github.com/FoxIO-LLC/ja4/blob/main/technical_details/README.md", "meta-category": "network", "name": "ja4-plus", "required": [ "ja4-fingerprint", "ja4-type" ], "uuid": "2c15c75e-e7db-4b62-8d17-633e7571818f", "version": 2 }