{ "description" : "ossec", "processors" : [ { "json": { "field": "message", "target_field": "message2", "ignore_failure": true } }, { "rename": { "field": "message2.agent", "target_field": "agent", "ignore_missing": true } }, { "rename": { "field": "message2.data", "target_field": "data", "ignore_missing": true } }, { "rename": { "field": "message2.decoder", "target_field": "decoder", "ignore_missing": true } }, { "rename": { "field": "message2.full_log", "target_field": "full_log", "ignore_missing": true } }, { "rename": { "field": "message2.id", "target_field": "id", "ignore_missing": true } }, { "rename": { "field": "message2.location", "target_field": "location", "ignore_missing": true } }, { "rename": { "field": "message2.manager", "target_field": "manager", "ignore_missing": true } }, { "rename": { "field": "message2.predecoder", "target_field": "predecoder", "ignore_missing": true } }, { "rename": { "field": "message2.timestamp", "target_field": "timestamp", "ignore_missing": true } }, { "rename": { "field": "message2.rule", "target_field": "wazuh-rule", "ignore_missing": true } }, { "rename": { "field": "data.command", "target_field": "command", "ignore_missing": true } }, { "rename": { "field": "data.dstip", "target_field": "destination_ip", "ignore_missing": true } }, { "rename": { "field": "data.dstport", "target_field": "destination_port", "ignore_missing": true } }, { "rename": { "field": "data.dstuser", "target_field": "escalated_user", "ignore_missing": true } }, { "rename": { "field": "data.srcip", "target_field": "source_ip", "ignore_missing": true } }, { "rename": { "field": "data.srcuser", "target_field": "username", "ignore_missing": true } }, { "rename": { "field": "data.win.eventdata.destinationHostname", "target_field": "destination_hostname", "ignore_missing": true } }, { "rename": { "field": "data.win.eventdata.destinationIp", "target_field": "destination_ip", "ignore_missing": true } }, { "rename": { "field": "data.win.eventdata.destinationPort", "target_field": "destination_port", "ignore_missing": true } }, { "rename": { "field": "data.win.eventdata.image", "target_field": "image_path", "ignore_missing": true } }, { "rename": { "field": "data.win.eventdata.parentImage", "target_field": "parent_image_path", "ignore_missing": true } }, { "rename": { "field": "data.win.eventdata.sourceHostname", "target_field": "source_hostname", "ignore_missing": true } }, { "rename": { "field": "data.win.eventdata.sourceIp", "target_field": "source_ip", "ignore_missing": true } }, { "rename": { "field": "data.win.eventdata.sourcePort", "target_field": "source_port", "ignore_missing": true } }, { "rename": { "field": "data.win.eventdata.targetFilename", "target_field": "target_filename", "ignore_missing": true } }, { "rename": { "field": "data.win.eventdata.user", "target_field": "username", "ignore_missing": true } }, { "rename": { "field": "data.win.system.eventID", "target_field": "event_id", "ignore_missing": true } }, { "rename": { "field": "predecoder.program_name", "target_field": "process", "ignore_missing": true } }, { "rename": { "field": "wazuh-rule.level", "target_field": "alert_level", "ignore_missing": true } }, { "rename": { "field": "wazuh-rule.description", "target_field": "description", "ignore_missing": true } }, { "set": { "if": "ctx.alert_level == 1", "field": "classification", "value": "None" } }, { "set": { "if": "ctx.alert_level == 2", "field": "classification", "value": "System low priority notification" } }, { "set": { "if": "ctx.alert_level == 3", "field": "classification", "value": "Successful/authorized event" } }, { "set": { "if": "ctx.alert_level == 4", "field": "classification", "value": "System low priority error" } }, { "set": { "if": "ctx.alert_level == 5", "field": "classification", "value": "User generated error" } }, { "set": { "if": "ctx.alert_level == 6", "field": "classification", "value": "Low relevance attack" } }, { "set": { "if": "ctx.alert_level == 7", "field": "classification", "value": "\"Bad word\" matching" } }, { "set": { "if": "ctx.alert_level == 8", "field": "classification", "value": "First time seen" } }, { "set": { "if": "ctx.alert_level == 9", "field": "classification", "value": "Error from invalid source" } }, { "set": { "if": "ctx.alert_level == 10", "field": "classification", "value": "Multiple user generated errors" } }, { "set": { "if": "ctx.alert_level == 11", "field": "classification", "value": "Integrity checking warning" } }, { "set": { "if": "ctx.alert_level == 12", "field": "classification", "value": "High importance event" } }, { "set": { "if": "ctx.alert_level == 13", "field": "classification", "value": "Unusal error (high importance)" } }, { "set": { "if": "ctx.alert_level == 14", "field": "classification", "value": "High importance security event" } }, { "set": { "if": "ctx.alert_level == 15", "field": "classification", "value": "Severe attack" } }, { "append": { "if": "ctx.alert_level != null", "field": "tags", "value": ["alert"] } }, { "pipeline": { "name": "common" } } ] }