{ "description": "RITA Beacons", "processors": [ { "set": { "field": "event.dataset", "value": "beacon", "override": true } }, { "csv": { "field": "message", "target_fields": [ "beacon.score", "source.ip", "destination.ip", "network.connections", "network.average_bytes", "network.bytes", "beacon.ts_score", "beacon.ds_score", "beacon.duration_score", "beacon.historical_score", "beacon.interval.top" ] } }, { "convert": { "field": "beacon.ds_score", "type": "float" } }, { "convert": { "field": "beacon.duration_score", "type": "float" } }, { "convert": { "field": "beacon.historical_score", "type": "float" } }, { "convert": { "field": "beacon.score", "type": "float" } }, { "convert": { "field": "beacon.ts_score", "type": "float" } }, { "convert": { "field": "network.average_bytes", "type": "float" } }, { "convert": { "field": "network.connections", "type": "integer" } }, { "convert": { "field": "beacon.interval.top", "type": "integer" } }, { "convert": { "field": "network.bytes", "type": "integer" } }, { "set": { "if": "ctx.beacon?.score == 1", "field": "dataset", "value": "alert", "override": true }}, { "set": { "if": "ctx.beacon?.score == 1", "field": "rule.name", "value": "Potential C2 Beacon Activity", "override": true }}, { "set": { "if": "ctx.beacon?.score == 1", "field": "event.severity", "value": 3, "override": true }}, { "pipeline": { "name": "common" } } ] }