Agent Audit log notification format - Administrator Guide - Cortex XSIAM - Cortex - Security Operations

Cortex XSIAM Documentation

Product
Cortex XSIAM
Creation date
2024-03-06
Last date published
2024-06-18
Category
Administrator Guide
Abstract

An email account or a syslog receiver are the notification channels through which the Agent Audit log is communicated.

Cortex XSIAM forwards the Agent Audit log to these external data resources:

  • Email account: Sent according to the settings you configured

  • Syslog receiver: Sent in a CEF format RFC 5425 according to the following mapping:

    Section

    Description

    Syslog header

    <9>: PRI (considered a prioirty field)1: version number2020-03-22T07:55:07.964311Z: timestamp of when alert/log was sentcortexxdr: host name

    CEF hHeader

    HEADER/Vendor="Palo Alto Networks" (as a constant string)HEADER/Device Product="Cortex XDR Agent" (as a constant string)HEADER/Device Version= Cortex XDR Agent version (7.0/7.1....)HEADER/Severity=(integer/0 - Unknown, 6 - Low, 8 - Medium, 9 - High)HEADER/Device Event Class ID="Agent Audit Logs" (as a constant string)HEADER/name = type

    CEF body

    dvchost=domain shost=endpoint_name cat=category end=timestamp rt=received_time cs1Label=agentversion (constant string) cs1=agent_version cs2Label=subtype (constant string) cs2=subtype cs3Label=result (constant string) cs3=result cs4Label=reason (constant string) cs4=reason msg=event_description tenantname=tenant_name tenantCDLid=tenant_id CSPaccountname=csp_id

Example 6. 
<182>1 2020-10-04T10:41:14.608731Z cortexxdr - - - - CEF:0|Palo Alto Networks|Cortex XDR Agent|Cortex XDR Agent 7.2.0.63060|Agent Audit Logs|Agent Service|9|dvchost=WORKGROUP shost=Test-Agent cat=Monitoring end=1601808073102 rt=1601808074596 cs1Label=agentversion cs1=7.2.0.63060 cs2Label=subtype cs2=Stop cs3Label=result cs3=N\/A cs4Label=reason cs4=None msg=XDR service cyserver was stopped on Test-Agent tenantname=Test tenantCDLid=123456 CSPaccountname=1234