Paloalto Networks Security Operations XSIAM-Analyst Question # 3 Topic 1 Discussion

The correct answer isB - Rare process execution in organization.

In Cortex XSIAM, when an incident is created, thefirst alert generatedwithin the incident’s timeline is considered the initiating event or the trigger responsible for the creation of the incident. Based on the provided timestamps, the earliest alert generated was the"Rare process execution in organization", at10:24:17 AM. Subsequent alerts within the same causality chain or event flow would be added to this already-created incident.

Hence, the initiating alert is always the earliest alert chronologically within an incident's timeline.

"Incidents are created based on the earliest alert in the causality chain. Subsequent related alerts are grouped under the same incident."

Document Reference:XSIAM Analyst ILT Lab Guide.pdf

Exact Page:Page 32 (Incident Handling and Response Section)