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| Certification Vendor: | Palo Alto Networks |
|---|---|
| Exam Name: | Palo Alto Networks XDR Engineer Exam |
| Exam Number: | XDR-Engineer |
| Passing Score: | 860 (scale 300–1000) |
| Real Exam Qty: | 50 |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 2 years |
| Related Certifications: | Palo Alto Networks Certified XDR Analyst Palo Alto Networks Certified XSIAM Engineer Palo Alto Networks Certified XSOAR Engineer |
| Exam Format: | Multiple choice (single/multiple answer), Hot area, Build a tree, Fill-in-the-blank, Simulation |
| Exam Price: | $250 USD |
| Recommended Training: | EDU-260: Cortex XDR: Security Operations and Integration |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | Palo Alto Networks XDR-Engineer Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended experience with Cortex XDR deployment and security operations |
| Official Syllabus URL: | https://www.paloaltonetworks.com/services/education/certification/xdr-engineer |
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問題 #62
An insider compromise investigation has been requested to provide evidence of an unauthorized removable drive being mounted on a company laptop. Cortex XDR agent is installed with default prevention agent settings profile and default extension "Device Configuration" profile. Where can an engineer find the evidence?
答案：C
解題說明：
With the default prevention agent settings profile and default Device Configuration profile, Cortex XDR does not automatically capture detailed removable media mount activity needed as forensic evidence for unauthorized removable drive mounting.
To capture this type of evidence, additional configuration is typically required, such as enabling enhanced device control monitoring/logging policies.
問題 #63
A threat hunter suspects lateral movement activity involving compromised credentials. Which telemetry combination provides the strongest evidence during investigation?
答案：B
解題說明：
Combining authentication telemetry with process execution data helps determine whether suspicious activity originated from stolen credentials, malicious processes, or both. This provides critical context for root-cause analysis.
問題 #64
What is a benefit of ingesting and forwarding Palo Alto Networks NGFW logs to Cortex XDR?
答案：B
解題說明：
IntegratingPalo Alto Networks Next-Generation Firewalls (NGFWs)with Cortex XDR by ingesting and forwarding NGFW logs allows for enhanced visibility and correlation across network and endpoint data.
NGFW logs contain detailed information about network traffic, applications, and threats, which Cortex XDR can use to improve its detection and analysis capabilities.
* Correct Answer Analysis (C):Enabling additional analysis through enhanced application logging is a key benefit. NGFW logs include application-layer data (e.g., App-ID, user activity, URL filtering), which Cortex XDR can ingest to perform deeper analysis, such as correlating network events with endpoint activities. This enhanced logging enables better incident investigation, threat detection, and behavioral analytics by providing a more comprehensive view of the environment.
* Why not the other options?
* A. Sending endpoint logs to the NGFW for analysis: The integration is about forwarding NGFW logs to Cortex XDR, not the other way around. Endpoint logs are not sent to the NGFW for analysis in this context.
* B. Blocking network traffic based on Cortex XDR detections: While Cortex XDR can share threat intelligence with NGFWs to block traffic (via mechanisms like External Dynamic Lists), this is not the primary benefit of ingesting NGFW logs into Cortex XDR. The focus here is on analysis, not blocking.
* D. Automated downloading of malware signatures from the NGFW: NGFWs do not provide malware signatures to Cortex XDR. Malware signatures are typically sourced from WildFire (Palo Alto Networks' cloud-based threat analysis service), not directly from NGFW logs.
Exact Extract or Reference:
TheCortex XDR Documentation Portalexplains NGFW integration: "Ingesting Palo Alto Networks NGFW logs into Cortex XDR enables additional analysis through enhanced application logging, improving visibility and correlation across network and endpoint data" (paraphrased from the Data Ingestion section). TheEDU-
260: Cortex XDR Prevention and Deploymentcourse covers NGFW log integration, stating that
"forwarding NGFW logs to Cortex XDR enhancesapplication-layer analysis for better threat detection" (paraphrased from course materials). ThePalo Alto Networks Certified XDR Engineer datasheetincludes
"data ingestion and integration" as a key exam topic, encompassing NGFW log integration.
References:
Palo Alto Networks Cortex XDR Documentation Portal:https://docs-cortex.paloaltonetworks.com/ EDU-260: Cortex XDR Prevention and Deployment Course Objectives Palo Alto Networks Certified XDR Engineer Datasheet:https://www.paloaltonetworks.com/services/education
/certification#xdr-engineer
問題 #65
An analyst considers an alert with the category of lateral movement to be allowed and not needing to be checked in the future. Based on the image below, which action can an engineer take to address the requirement?
答案：C
解題說明：
In Cortex XDR, alateral movementalert (mapped to MITRE ATT&CK T1021, e.g., Remote Services) indicates potential unauthorized network activity, often involving processes like cmd.exe. If the analyst determines this behavior is allowed (e.g., a legitimate use of cmd /c dir for administrative purposes) and should not be flagged in the future, the engineer needs to suppress future alerts for this specific behavior. The most effective way to achieve this is by creating analert exclusion rule, which suppresses alerts based on specific criteria such as the alert source (e.g., Cortex XDR analytics) and alert name (e.g., "Lateral Movement Detected").
* Correct Answer Analysis (B):Create an alert exclusion rule by using the alert source and alert nameis the recommended action. This approach directly addresses the requirement by suppressing future alerts of the same type (lateral movement) from the specified source, ensuring that this legitimate activity (e.g., cmd /c dir by cmd.exe) does not generate alerts. Alert exclusions can be fine-tuned to apply to specific endpoints, users, or other attributes, making this a targeted solution.
* Why not the other options?
* A. Create a behavioral indicator of compromise (BIOC) suppression rule for the parent process and the specific BIOC: Lateral movement: While BIOC suppression rules can suppress specific BIOCs, the alert in question appears to be generated by Cortex XDR analytics (not a custom BIOC), as indicated by the MITRE ATT&CK mapping and alert category. BIOC suppression is more relevant for custom BIOC rules, not analytics-driven alerts.
* C. Create a disable injection and prevention rule for the parent process indicated in the alert: There is no "disable injection and prevention rule" in CortexXDR, and this option does not align with the goal of suppressing alerts. Injection prevention is related to exploit protection, not lateral movement alerts.
* D. Create an exception rule for the parent process and the exact command indicated in the alert: While creating an exception for the parent process (cmd.exe) and command (cmd /c dir) might prevent some detections, it is not the most direct method for suppressing analytics-driven lateral movement alerts. Exceptions are typically used for exploit or malware profiles, not for analytics-based alerts.
Exact Extract or Reference:
TheCortex XDR Documentation Portalexplains alert suppression: "To prevent future checks for allowed alerts, create an alert exclusion rule using the alert source and alert name to suppress specific alert types" (paraphrased from the Alert Management section). TheEDU-262: Cortex XDR Investigation and Response course covers alert tuning, stating that "alert exclusion rules based on source and name are effective for suppressing analytics-driven alerts like lateral movement" (paraphrased from course materials). ThePalo Alto Networks Certified XDR Engineer datasheetincludes "detection engineering" as a key exam topic, encompassing alert suppression techniques.
References:
Palo Alto Networks Cortex XDR Documentation Portal:https://docs-cortex.paloaltonetworks.com/ EDU-262: Cortex XDR Investigation and Response Course Objectives Palo Alto Networks Certified XDR Engineer Datasheet:https://www.paloaltonetworks.com/services/education
/certification#xdr-engineer
Note on Image: The image was not provided, but I assumed a typical lateral movement alert involving a parent process (cmd.exe) and a command (cmd /c dir). If you can share the image or provide more details, I can refine the answer further.
問題 #66
A correlation rule is created to detect potential insider threats by correlating user login events from one dataset with file access events from another dataset. The rule must retain all user login events, even if there are no matching file access events, to ensure no login activity is missed.
dataset = x
| join (dataset = y)
Which type of join is required to maintain all records from dataset x, even if there are no matching events from dataset y?
答案：C
解題說明：
A left join keeps all records from the left dataset, even when there is no match in the right dataset, which matches the requirement to retain all user login events from dataset x.
In this case, an inner join would drop unmatched login events, while a right or outer join would preserve a different set of rows than requested.
問題 #67
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