{ // Palo Alto PAN-OS CSV parser — OCSF v1.3.0 // Format: domain,receive_time,serial,type,subtype,...,src_ip,dst_ip,natsrc_ip,natdst_ip,rule,... attributes: { "metadata.version": "1.3.0", "metadata.product.vendor_name": "Palo Alto Networks", "metadata.product.name": "PAN-OS", "Category": "network", "dataSource.vendor": "Palo Alto Networks", "dataSource.name": "PAN-OS", "dataSource.category": "firewall", "category_uid": 4, "category_name": "Network Activity", "class_uid": 4001, "class_name": "Network Activity", "activity_id": 6, "type_uid": 400106, "status_id": 1, "status": "Success", "severity_id": 1 }, patterns: { word: "[^,]*", csv: "[^,]+" }, formats: [ // TRAFFIC log { id: "panos_traffic", attributes: { class_uid: 4001, class_name: "Network Activity", type_uid: 400106 }, format: "$domain=csv$,$receive_time=csv$,$serial=csv$,TRAFFIC,$subtype=csv$,$config_ver=csv$,$gen_time=csv$,$src_ip=csv$,$dst_ip=csv$,$natsrc_ip=word$,$natdst_ip=word$,$rule=csv$,$src_user=word$,$dst_user=word$,$application=csv$,.*", halt: true }, // THREAT log → Detection Finding { id: "panos_threat", attributes: { class_uid: 2004, class_name: "Detection Finding", category_uid: 2, category_name: "Findings", type_uid: 200401, finding_title: "Palo Alto Threat Detected", severity_id: 5, severity: "Critical", disposition_id: 2, disposition: "Blocked" }, format: "$domain=csv$,$receive_time=csv$,$serial=csv$,THREAT,$threat_subtype=csv$,$config_ver=csv$,$gen_time=csv$,$src_ip=csv$,$dst_ip=csv$,$natsrc_ip=word$,$natdst_ip=word$,$rule=csv$,$src_user=word$,$dst_user=word$,$application=csv$,.*", halt: true, rewrites: [ { input: "threat_subtype", output: "finding_title", match: "(?i)^.*vulnerability.*$", replace: "Palo Alto Vulnerability Exploit Attempt" }, { input: "threat_subtype", output: "finding_title", match: "(?i)^.*virus.*$", replace: "Palo Alto Malware Detected" }, { input: "threat_subtype", output: "finding_title", match: "(?i)^.*spyware.*$", replace: "Palo Alto Spyware/C2 Detected" }, { input: "threat_subtype", output: "finding_title", match: "(?i)^.*url.*$", replace: "Palo Alto Malicious URL" } ] }, // URL filtering log { id: "panos_url", attributes: { class_uid: 4002, class_name: "HTTP Activity", type_uid: 400201 }, format: "$domain=csv$,$receive_time=csv$,$serial=csv$,URL,.*", halt: true } ] }