PaloAltoNetworks/Splunk-Apps

PAN-OS Authentication Log Field Extractions

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Describe the bug

Missing Search-time extractions for PANOS Authentication logs

https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-admin/monitoring/use-syslog-for-monitoring/syslog-field-descriptions/authentication-log-fields

Expected behavior

Splunk searches on PANOS Authentication logs provide meaningful field extractions

Current behavior

No Search-time parsing Splunk knowledge objects available

Possible solution

Props.conf

[pan:auth]
REPORT-search = extract_authentication
FIELDALIAS-type = log_type as type

Transforms.conf

[pan_auth]
DEST_KEY = MetaData:Sourcetype
REGEX = ^[^,]+,[^,]+,[^,]+,AUTH,
FORMAT = sourcetype::pan:auth

[extract_authentication]
DELIMS = ","
FIELDS = "future_use1","receive_time","serial_number","log_type","log_subtype","version","generated_time","vsys","src_ip","user","user_normalized","object","authentication_policy","repeast_count","authentication_id","pan_vendor","log_action","server_profile","description","client_type","event_type","factor_number","sequence_number","action_flags","device_group_hierarchy_1","device_group_hierarchy_2","device_group_hierarchy_3","device_group_hierarchy_4","vsys","dvc_name","vsys_id","authentication_protocol","rule","timestamp","src_host_category","src_host_profile","src_host_model","src_host_vendor","src_host_os_name","src_host_os_version","src_host","src_mac","region","future_use2","user_agent","session_id","cluster_name"

splunk/splunk-connect-for-syslog#2304 Submitted for Splunk Connect for Syslog (SC4S) users for proper index-time parsing / sourcetype identification.

Steps to reproduce

Ingest AUTH events to Splunk and run searches on the data. When the Splunk PANOS TA is installed, no search-time extractions exist for this log subtype

Screenshots

N/A

Context

Lack of PANOS authentication log field extraction causes lack of visibility.

Your Environment

Splunk distributed environment

  • Version used: Splunk Add-on for Palo Alto Networks 8.1.1
  • Environment name and version: Splunk 9.1.2
  • Operating System and version (desktop or mobile): Desktop Amazon Linux 2