Palo Alto Networks SecOps-Pro 問題集

質問 1：
What determines the indicator layout displayed and the scripts that will run on an indicator of compromise (IOC) in Cortex XSIAM?
A. Type
B. Date
C. Origin
D. Size
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
A sophisticated APT group is observed to be rapidly developing and deploying new malware variants. Your organization needs to not only identify these new variants but also understand their attack chains, and proactively update security controls, specifically Palo Alto Networks Next- Generation Firewalls (NGFWs), to block them before they reach endpoints. Given this scenario, which of the following operational flows represents the most effective and efficient integration of threat intelligence sources to achieve this goal?
A. Relying solely on firewall vendor-provided signatures and performing weekly manual updates of the threat prevention profiles on the NGFWs.
B. Implementing an open-source sandbox for malware analysis and using STIX/TAXII feeds to ingest IOCs, which are then manually imported into the NGFW as external dynamic lists.
C. Leveraging WildFire for automated dynamic analysis of unknown files, where new malware signatures are automatically pushed to NGFWs, and subscribing to Unit 42 threat intelligence for context on emerging threats and TTPs.
D. Submitting suspicious files to VirusTotal for community-driven analysis, then manually creating custom URL categories on the NGFW based on VirusTotal findings.
E. Prioritizing endpoint security solutions over network-level prevention, as APTs primarily target endpoints.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 3：
A large enterprise utilizes Palo Alto Networks security infrastructure, including NGFWs, Cortex XSOAR for security orchestration, automation, and response, and a centralized SIEM. An analyst discovers a critical vulnerability (CVE-2023-XXXX) affecting a widely used internal application.
Threat intelligence indicates this vulnerability is being actively exploited by a known APT group.
The SOC'S current detection rules and playbooks within XSOAR do not explicitly cover this specific CVE. What is the most significant risk associated with this gap from a detection classification standpoint, and how should Cortex XSOAR be leveraged to mitigate it proactively?
A. The risk is a True Negative. XSOAR should be used to ensure the vulnerability is not present on any systems, thus confirming no threat.
B. The primary risk is a False Negative. XSOAR should be leveraged to ingest the new threat intelligence, automatically create new indicators of compromise (IOCs) and detection rules within the SIEM and NGFW, and update playbooks for automated response to confirmed exploits.
C. The risk is a True Positive overload, as all scans for the vulnerability will generate alerts. XSOAR should be used to automatically suppress these alerts.
D. The risk is an 'unknown' state. XSOAR can only be used reactively after an incident has occurred.
E. The risk is primarily a False Positive from misconfigured rules. XSOAR should be used to create custom reports to monitor for this misconfiguration.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Which action is the responsibility of the SOC manager?
A. Developing and implementing crisis communication plans
B. Performing initial triage and classification of incidents
C. Troubleshooting network cabling and physical installation
D. Handling direct end-user support or help desk issues
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 5：
What will consolidate the final verdict and a detailed trace of the file's behavior when an artifact's hash is automatically submitted to Palo Alto Network's cloud-based service for static and dynamic analysis?
A. WildFire analysis report
B. Cortex XDR artifact summary
C. SmartScore incident page
D. External threat feed indicator
正解：A
解説: (Topexam メンバーにのみ表示されます)