Which query will hunt for only incoming traffic from 99.99.99.99 when all log sources have been mapped to XDM?
Answer(s): C
The correct answer is C. This query correctly filters only the incoming traffic from the specific IP address "99.99.99.99":datamodel dataset = * sets the scope to all XDM-mapped datasets.fields fieldset.xdm_network explicitly limits the results to network events.filter xdm.source.ipv4 = "99.99.99.99" specifically targets traffic coming from (incoming) this source IP.This query adheres to XDM standard data modeling and accurately captures incoming traffic from the specified IP address.Other provided queries either incorrectly specify fields, presets, or filtering methods.Therefore, Option C is the verified, accurate query.
An analyst is responding to a critical incident involving a potential ransomware attack. The analyst immediately initiates full isolation on the compromised endpoint using Cortex XSIAM to prevent the malware from spreading across the network. However, the analyst now needs to collect additional forensic evidence from the isolated machine, including memory dumps and disk images without reconnecting it to the network. Which action will allow the analyst to collect the required forensic evidence while ensuring the endpoint remains fully isolated?
Answer(s): B
The correct answer is B, Collecting the evidence manually through the agent by accessing the machine directly and running "Generate Support File".In situations where full isolation is enabled on an endpoint, all network communication is completely restricted. To ensure that the endpoint remains isolated while still obtaining forensic evidence such as memory dumps or disk images, the analyst needs to use manual collection via the agent directly on the machine. The "Generate Support File" feature within the agent allows analysts to locally gather detailed forensic data without breaking network isolation.This manual method ensures the endpoint does not reconnect or communicate externally, maintaining strict isolation for security purposes."In endpoint isolation mode, network communication is completely blocked. Analysts should utilize the local 'Generate Support File' function on the agent to collect forensic data while maintaining full isolation."
XSIAM Analyst ILT Lab Guide.pdfExact Page: Page 14 (Endpoints section)
Which two statements apply to IOC rules? (Choose two)
Answer(s): A,D
Correct answers are A and D.Option A (Correct): IOC rules within Cortex XSIAM can detect specific indicators such as files, registry keys, IP addresses, hashes, and URLs.Option D (Correct): IOC rules can indeed be uploaded or updated programmatically using REST APIs, enabling automation and bulk management.Options B and C are incorrect due to the following reasons:Expiration dates for IOC rules vary depending on system settings, and there is no strict 180-day limit explicitly defined in the provided documentation.IOC rules are managed through general alert exclusion mechanisms as well as through suppression rules."IOC rules can detect specific files, hashes, registry keys, IP addresses, and URLs and can be managed programmatically via REST API."
EDU-270c-10-lab-guide_02.docx (1).pdfExact Page: Page 33 (Alerting and Detection section)
Which configuration will ensure any alert involving a specific critical asset will always receive a score of 100?
Answer(s): D
The correct answer is D, a risk scoring policy for the critical asset.In Cortex XSIAM, to consistently apply a high score (e.g., 100) to any alert involving a particular asset, analysts should define and apply a risk scoring policy. Such policies allow organizations to specifically customize and enforce a scoring framework to reflect the critical nature of certain assets, ensuring they are always prioritized during incident response activities.Asset criticality alone (option A) doesn't automatically assign a static high score to every alert.SmartScore (option B) is AI-driven and dynamic; it cannot guarantee a fixed, always-maximized score.User scoring rules (option C) target user entities, not specifically the assets themselves."Risk scoring policies are explicitly defined to consistently assign specific scores to incidents or alerts involving critical assets, ensuring prioritized visibility in the incident queue."
An incident in Cortex XSIAM contains the following series of alerts:10:24:17 AM - Informational Severity - XDR Analytics BIOC - Rare process execution in organization10:24:18 AM - Low Severity - XDR BIOC - Suspicious AMSI DLL load location10:24:20 AM - Medium Severity - XDR Agent - WildFire Malware11:57:04 AM - High Severity - Correlation - Suspicious admin account creationWhich alert was responsible for the creation of the incident?
The correct answer is B - Rare process execution in organization.In Cortex XSIAM, when an incident is created, the first alert generated within 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", at 10:24:17 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."
XSIAM Analyst ILT Lab Guide.pdfExact Page: Page 32 (Incident Handling and Response Section)
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