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| Section | Objectives |
|---|---|
| Topic 1: Cortex XDR Agent Configuration | - Agent deployment and policy management
|
| Topic 2: Planning and Installation | - Architecture and deployment planning
|
| Topic 3: Post-Deployment Management | - Operational maintenance
|
| Topic 4: Ingestion and Integration | - Data source onboarding
|
| Topic 5: Detection Engineering and Analytics | - Detection rules and tuning
|
Itcertkr 는 완전히 여러분이 인증시험 준비와 안전한 시험패스를 위한 완벽한 덤프제공 사이트입니다.우리 Itcertkr의 덤프들은 응시자에 따라 ,시험 ,시험방법에 따라 알 맞춤한 퍼펙트한 자료입니다.여러분은 Itcertkr의 알맞춤 덤프들로 아주 간단하고 편하게 인증시험을 패스할 수 있습니다.많은 XDR-Engineer인증관연 응시자들은 우리 Itcertkr가 제공하는XDR-Engineer 문제와 답으로 되어있는 덤프로 자격증을 취득하셨습니다.우리 Itcertkr 또한 업계에서 아주 좋은 이미지를 가지고 있습니다.
질문 # 56
Which troubleshooting step should be performed first to determine why logs from a third-party firewall do not appear in Cortex XDR?
정답：B
설명：
The first troubleshooting step is to verify the third-party firewall is forwarding logs in the format and transport method expected by Cortex XDR. If the forwarding format, destination, port, or protocol is incorrect, the logs will not be ingested or parsed properly.
질문 # 57
Which method will drop undesired logs and reduce the amount of data being ingested?
정답：D
설명：
In Palo Alto Networks Cortex XDR/XSIAM, parsing rules use a specialized variant of XQL to process, normalize, and selectively filter incoming raw logs before they consume storage licenses in the cloud data lake.
The Core Block Structure: Custom parsing rules must utilize the INGEST declaration block to route log traffic into an active repository (specified via target_dataset). The COLLECT block (seen in options A and C) is structurally incorrect for this parsing workflow.
The Filtering Mechanism: The statement filter _raw_log not contains "undesired logs"; evaluates incoming logs and keeps only the lines that do not match your noisy or unnecessary signatures.
Handling Dropped Traffic via no_hit: The parameter no_hit=drop is the critical setting here. It specifies that any log lines that are completely filtered out or fail to match the parsing logic conditions should be permanently dropped at the ingestion stage, successfully preventing them from being written to the database and reducing your ingestion volume metrics.
질문 # 58
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?
정답：C
설명：
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.
질문 # 59
Which method will drop undesired logs and reduce the amount of data being ingested?
정답：D
설명：
In Cortex XDR, managing data ingestion involves defining rules to collect, filter, or drop logs to optimize storage and processing. The goal is todrop undesired logsto reduce the amount of data ingested. The syntax used in the options appears to be a combination of ingestion rule metadata (e.g., [COLLECT] or [INGEST]) and filtering logic, likely written in a simplified query language for log processing. Thedropaction explicitly discards logs matching a condition, whilefilterwithnot containscan achieve similar results by keeping only logs that do not match the condition.
* Correct Answer Analysis (C):The method in option C,[COLLECT:vendor="vendor", product=" product", target_dataset="", no_hit=drop] * drop _raw_log contains "undesired logs";, explicitly dropslogs where the raw log content contains "undesired logs". The [COLLECT] directive defines the log collection scope (vendor, product, and dataset), and the no_hit=drop parameter indicates that unmatched logs are dropped. The drop _raw_log contains "undesired logs" statement ensures that logs matching the "undesired logs" pattern are discarded, effectively reducing the amount of data ingested.
* Why not the other options?
* A. [COLLECT:vendor="vendor", product="product", target_brokers="", no_hit=drop] * drop _raw_log contains "undesired logs";: This is similar to option C but uses target_brokers="", which is typically used for Broker VM configurations rather than direct dataset ingestion. While it could work, option C is more straightforward with target_dataset="".
* B. [INGEST:vendor="vendor", product="product", target_dataset="
vendor_product_raw", no_hit=drop] * filter _raw_log not contains "undesired logs";: This method uses filter _raw_log not contains "undesired logs" to keep logs that do not match the condition, which indirectly drops undesired logs. However, the drop action in option C is more explicit and efficient for reducing ingestion.
* D. [INGEST:vendor="vendor", product="product", target_brokers="
vendor_product_raw", no_hit=keep] * filter _raw_log not contains "undesired logs";: The no_hit=keep parameter means unmatched logs are kept, which does not align with the goal of reducing data. The filter statement reduces data, but no_hit=keep may counteract this by retaining unmatched logs, making this less effective than option C.
Exact Extract or Reference:
TheCortex XDR Documentation Portalexplains log ingestion rules: "To reduce data ingestion, use the drop action to discard logs matching specific patterns, such as _raw_log contains 'pattern'" (paraphrased from the Data Ingestion section). TheEDU-260: Cortex XDR Prevention and Deploymentcourse covers data ingestion optimization, stating that "dropping logs with specific content using drop _raw_log contains is an effective way to reduce ingested data volume" (paraphrased from course materials). ThePalo Alto Networks Certified XDR Engineer datasheetincludes "data ingestion and integration" as a key exam topic, encompassing log filtering and dropping.
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
질문 # 60
A threat hunter needs to correlate DNS queries, process executions, and network connections across historical telemetry using advanced search logic. Which feature should be used?
정답：C
설명：
XQL Search allows analysts to query multiple datasets, perform joins, apply aggregations, and build complex hunting workflows. It is specifically designed for advanced investigations requiring deep telemetry correlation across large environments.
질문 # 61
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