6.1 Create Custom IOA Rules to Monitor for Behavior That Is Not Fundamentally Malicious CCFA Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   How can an administrator validate a custom IOA rule's detection capability?

   • ABy comparing the rule to default Falcon detections
   • BBy checking the rule's popularity in the Falcon community
   • CBy simulating the target behavior on a test endpoint and checking for an alert
   • DBy reviewing the rule's code for syntax errors
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2. 12foundation · easy

   In the CrowdStrike Falcon console, where would an administrator navigate to begin creating a new custom IOA rule?

   • AInvestigate and Response
   • BDashboard and Reporting
   • CCustom IOA and Detection
   • DHost Setup and Management
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4. 13foundation · easy

   Which action is part of managing a deployed custom IOA rule?

   • ADeleting the Falcon sensor from endpoints
   • BResetting the Falcon console password
   • CChanging the endpoint's operating system
   • DEditing the rule's conditions to refine detection
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5. 14foundation · easy

   Which of the following best describes the function of a filter in a custom IOA rule?

   • AIt automatically blocks malicious activity detected by the rule
   • BIt determines the alert notification method
   • CIt limits the rule to only evaluate events that meet specified criteria
   • DIt sets the expiration date for the rule
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6. 15application · medium

   A company has a custom IOA rule that monitors for a specific behavior in their environment. After a recent software update, the rule is generating a high number of false positives. The security team needs to adjust the rule to reduce the noise while still detecting the intended behavior. What is the best course of action?

   • AModify the rule's conditions to be more specific, such as adding a filter for the new software version's path or command-line arguments.
   • BLeave the rule unchanged and manually review all alerts to filter out false positives.
   • CIncrease the rule's severity level to reduce the number of alerts generated.
   • DDisable the rule and create a new rule from scratch with different conditions.
   Reveal Solution Discussion Select an answer first