PSE-Strata Exam Dumps - Palo Alto Networks System Engineer Professional - Strata

During a security event, the Traps agent (part of Cortex XDR) performs several actions beyond just preventing the activity:

Collects forensic information about the event: The Traps agent gathers detailed information regarding the event, which helps in understanding the nature and source of the threat.

Communicates the status of the endpoint to the ESM (Endpoint Security Manager): This communication ensures that the ESM is aware of the current state of the endpoint, helping in centralized management and response.

Notifies the user about the event: The agent informs the user about the occurrence of a security event, which can help in immediate local response and awareness.

References:

Palo Alto Networks Cortex XDR Documentation

Palo Alto Networks Traps Agent User Guide

Using Panorama for managing virtual firewalls in a data center deployment provides several advantages:

Automated Correlation Engine Functionality: Panorama offers an Automated Correlation Engine that can aggregate and analyze logs from multiple firewalls, including virtual ones, to identify patterns and threats that individual firewalls might not detect. This centralized analysis capability is crucial for comprehensive threat detection and response​ (Palo Alto Networks)​​ (Palo Alto Networks)​.

Bootstrapping Virtual Firewalls: Panorama can automate the deployment of virtual firewalls by using bootstrapping configurations. This allows for dynamic and rapid deployment of firewalls in cloud environments, ensuring that security policies are consistently applied from the moment the virtual firewalls are launched​ (Palo Alto Networks)​​ (Palo Alto Networks)​.

Logs from various products can be sent to the Cortex Data Lake, which serves as a centralized logging and data repository:

PA-3260 firewall: This next-generation firewall (NGFW) is capable of forwarding comprehensive logs, including threat, traffic, and user activity data, to the Cortex Data Lake for centralized analysis and response.

Prisma Access: This cloud-delivered security service ensures secure access to applications and data from anywhere. It integrates with Cortex Data Lake to provide consistent security across all users, irrespective of their location, by logging security events and user activities​ (Palo Alto Networks)​​ (Palo Alto Networks)​​ (Palo Alto Networks)​.

To run Cortex XDR effectively, the following three mandatory components are required:

NGFW with PANOS 8.0.5 or Later: The Next-Generation Firewall (NGFW) running PANOS 8.0.5 or later is necessary to provide advanced security features and integration with Cortex XDR.

Cortex Data Lake: This component is essential for storing and analyzing large volumes of data, providing the necessary infrastructure for Cortex XDR to perform threat detection and response.

Traps: Traps (now part of Cortex XDR Endpoint Protection) is essential for endpoint protection, helping to prevent, detect, and respond to threats on endpoints.

These components work together to provide comprehensive threat detection and response capabilities within the Cortex XDR framework.

Dynamic user groups (DUGs) provide flexibility in managing user access and security policies.

Tagging Users via Panorama or Web UI (Option B):

Administrators can manually add or remove users from DUGs using the graphical interface provided by Panorama or the firewall’s Web UI.

DNS sinkholing is a technique used to intercept and redirect malicious traffic to a designated IP address (sinkhole) to identify and prevent further malicious activity. When a compromised host attempts to connect to a known malicious domain, it is instead directed to the sinkhole IP address. This allows security administrators to identify infected hosts by examining traffic logs, where connections to the sinkhole IP address are recorded. DNS sinkholing does not require a separate license, and the relevant signatures are typically included in the Threat Prevention package.

PAN-OS software can consume MineMeld outputs in two primary ways:

API (Application Programming Interface): This method allows direct integration where PAN-OS can pull MineMeld indicators through API calls, facilitating real-time data exchange and automation in threat intelligence.

EDL (External Dynamic Lists): PAN-OS can consume MineMeld outputs by configuring EDLs, which are lists of indicators (such as IP addresses, domains, or URLs) that can be dynamically updated and referenced in security policies​ (Palo Alto Networks)​​ (Palo Alto Networks)​.