View Full CrowdStrike CCFR-201 Exam Dumps and Practice Test Dumps
Question 41.
An analyst reviewing a detection wants to understand why a process was considered suspicious and how it relates to nearby activity. Which information should be examined first?
- Process activity and related events
2. Billing configuration
3. User interface theme
4. Subscription expiration date
Correct Answer: 1. Process activity and related events
Explanation:
Process activity and related events provide the most relevant technical context for understanding why a process generated suspicious behavior. The analyst can review what the process executed, which child processes it created, what files it accessed, and whether network or other endpoint events occurred nearby. These relationships can help determine whether the process is malicious, legitimate, or part of a larger attack chain. Administrative settings such as billing, subscription dates, or interface preferences do not provide evidence about endpoint behavior. Detection analysis should remain focused on event, process, host, user, and indicator context.
Question 42.
A responder identifies a malicious process and wants to see what processes it launched afterward. Which relationship is most important?
- Grandparent relationship
2. Child process relationship
3. Host group relationship
4. Policy assignment relationship
Correct Answer: 2. Child process relationship
Explanation:
Child processes show what a suspicious process launched after it started. This can reveal follow-on behavior such as command shells, scripts, credential theft tools, malware payloads, or persistence mechanisms. By reviewing child processes, the responder can understand how activity expanded beyond the original executable. Parent relationships explain what launched the suspicious process, while child relationships show what it subsequently created. Host groups and policy assignments are useful for administration, but they do not describe the execution chain. Child process analysis is therefore essential when investigating downstream actions.
Question 43.
An analyst needs to determine whether a suspicious executable is rare within the organization. Which data point is most useful?
- Detection creation time
2. Internal prevalence
3. User display name
4. Sensor installation date
Correct Answer: 2. Internal prevalence
Explanation:
Internal prevalence indicates how commonly a file or artifact appears within the organization’s environment. If a suspicious executable has very low prevalence, it may deserve additional scrutiny because it is uncommon across managed systems. High prevalence may suggest legitimate enterprise software, although analysts should never rely on prevalence alone to determine whether something is safe. Detection creation time and sensor installation dates may provide context but do not answer how common the file is. Internal prevalence is therefore the most relevant data point when determining whether an executable is rare internally.
Question 44.
A responder wants to review all activity performed during a previous Real Time Response session. Which source should be examined?
- Process Tree
2. Detection severity
3. Host group membership
4. RTR audit logs
Correct Answer: 4. RTR audit logs
Explanation:
RTR audit logs are designed to provide a record of Real Time Response activity. They help security teams review actions performed during remote response sessions and support accountability, incident documentation, and operational oversight. This information can be important when determining which commands were executed and which responder performed them. Process Tree focuses on endpoint execution relationships, while detection severity helps prioritize alerts. Host group membership is an administrative property. None of those sources provide the same audit trail for RTR activity, making RTR audit logs the correct location to review.
Question 45.
An analyst is investigating activity associated with a suspicious username. Which capability should be used to begin the investigation?
- User Search
2. Hash Search
3. IP Search
4. Bulk Domain Search
Correct Answer: 1. User Search
Explanation:
User Search is the appropriate starting point when the investigation centers on a username or account. It can provide useful account-related context and help the analyst determine where the user has been observed. From those results, the responder may pivot into endpoint events, process activity, detections, or other related evidence. Hash Search is intended for file identifiers, IP Search focuses on network addresses, and Bulk Domain Search investigates domain indicators. Matching the initial search method to the known indicator helps the analyst quickly narrow the investigation and identify relevant activity.
Question 46.
An analyst discovers a suspicious executable on one endpoint and wants to know whether the same SHA-256 appears elsewhere. What should be performed?
- Domain Search
2. User Search
3. Hash Search
4. RTR audit search
Correct Answer: 3. Hash Search
Explanation:
Hash Search allows responders to investigate a specific file hash across the environment. If the analyst has a SHA-256 value for a suspicious executable, searching that hash can reveal whether the file appears on other endpoints and help determine the scope of the incident. A Domain Search would be appropriate for domain indicators, while User Search focuses on identity information. RTR audit data records remote response actions rather than file prevalence. Hash Search is therefore the most direct and efficient way to investigate where a known suspicious executable has appeared.
Question 47.
A responder wants a chronological view of activity on an endpoint during a suspected compromise. Which capability is most appropriate?
- Host Timeline
2. Hash management
3. User role configuration
4. Sensor policy assignment
Correct Answer: 1. Host Timeline
Explanation:
Host Timeline provides a chronological view of endpoint activity and is useful for reconstructing what occurred during a suspected compromise. Analysts can use it to understand the sequence of events, identify suspicious activity that occurred before or after a detection, and correlate related endpoint behavior. Hash management controls how specific files are handled, while user roles and sensor policies are administrative settings. Those features do not provide the same event-by-event chronology. When the goal is to reconstruct endpoint activity over time, Host Timeline is the most appropriate investigative capability.
Question 48.
A known malicious hash must be prevented from executing, but the organization still wants the detection to remain visible. Which action is most appropriate?
- Allow
2. Detect Only
3. Block
4. No action
Correct Answer: 3. Block
Explanation:
Block is appropriate when a hash has been confirmed as malicious and the organization wants to prevent the associated file from executing while retaining normal detection visibility. Detect Only preserves detection without applying the same blocking behavior, while Allow is intended for trusted files. No action does not provide the required prevention. Responders should verify the hash carefully before applying a blocking action because incorrect hash management can affect legitimate software. The selected action should match the intended balance between prevention, visibility, and operational impact.
Question 49.
A detection contains an unfamiliar external IP address. What is the most appropriate first search for additional context?
- IP Search
2. User Search
3. Hash Search
4. Process Tree
Correct Answer: 1. IP Search
Explanation:
IP Search is the appropriate starting point when the investigation begins with an IP address. It can help the analyst determine whether the address appears elsewhere in the environment and identify systems or events associated with it. This is particularly useful for suspicious command-and-control addresses, remote services, or other network indicators. User Search focuses on accounts, Hash Search focuses on files, and Process Tree focuses on execution relationships. Starting with IP Search allows the responder to gather indicator-specific context before pivoting to affected hosts or related events.
Question 50.
An analyst wants to reduce a large detection queue so that only high-severity detections from a particular host group are displayed. What should be used?
- RTR custom scripts
2. Detection filters
3. Hash blocking
4. Sensor visibility exclusions
Correct Answer: 2. Detection filters
Explanation:
Detection filters allow analysts to narrow the visible detection set according to criteria such as severity, host group, status, or other available properties. This makes triage more efficient because responders can focus on the detections most relevant to the current investigation. RTR scripts perform endpoint actions and do not organize detection queues. Hash blocking changes file enforcement, while sensor visibility exclusions affect telemetry collection. Neither is appropriate for simply narrowing a list of detections. Filtering is therefore the correct method for focusing on specific high-priority detection subsets.
Question 51.
A responder needs to investigate and remediate an endpoint without physically accessing the system. Which Falcon feature best supports this requirement?
- User Search
2. Bulk Domain Search
3. Real Time Response
4. Process prevalence
Correct Answer: 3. Real Time Response
Explanation:
Real Time Response enables authorized security personnel to remotely interact with endpoints during an investigation. Responders can execute supported commands, inspect files, collect information, and perform approved remediation actions without physically accessing the device. This makes RTR particularly useful when responding to distributed endpoints or systems located outside the security team’s physical location. User Search and Bulk Domain Search provide investigative context but do not offer direct endpoint control. Process prevalence provides information about how common an artifact is. RTR is the feature specifically designed for remote investigation and remediation.
Question 52.
A suspicious process is shown with several parent and child processes. Which view provides the clearest hierarchical representation?
- IP Search
2. Process Tree
3. Host policy page
4. User Search
Correct Answer: 2. Process Tree
Explanation:
Process Tree provides a hierarchical view of process relationships, making it easier to understand how a suspicious process was launched and what it created afterward. This structure is useful when reconstructing execution chains and identifying unusual parent-child relationships. For example, an office application spawning a command shell could be immediately visible in the process hierarchy. IP Search and User Search investigate other types of indicators, while host policy pages provide administrative configuration. Process Tree is therefore the best option when the analyst needs a visual representation of process ancestry and descendants.
Question 53.
An analyst has received a list of 25 suspicious domains from an intelligence report. What is the most efficient investigation method?
- Search each user account manually
2. Use Bulk Domain Search
3. Start RTR on every endpoint
4. Create 25 sensor exclusions
Correct Answer: 2. Use Bulk Domain Search
Explanation:
Bulk Domain Search is designed for investigations involving multiple domain indicators. It allows the responder to efficiently check a collection of suspicious domains rather than investigating each one through separate workflows. This can help identify which domains have appeared within the environment and which endpoints may require further investigation. Searching user accounts would not directly address domain activity, while opening RTR sessions on every endpoint would be unnecessarily intrusive. Creating exclusions would reduce visibility instead of investigating the indicators. Bulk Domain Search is therefore the most efficient method for handling a large domain list.
Question 54.
An analyst needs to investigate activity centered on one suspicious process rather than all events on the endpoint. Which view should be selected?
- Host Timeline
2. Process Timeline
3. User Search
4. Detection filter page
Correct Answer: 2. Process Timeline
Explanation:
Process Timeline is designed for investigations focused on a particular process. It helps responders understand events and behavior associated with that specific executable without having to review every unrelated event on the host. Host Timeline is broader and provides chronological activity across the entire endpoint. User Search focuses on identity activity, while detection filters organize detection lists. When the analyst already knows which process is suspicious and wants targeted behavioral context, Process Timeline provides the most relevant and focused investigative view.
Question 55.
A responder confirms that an application is legitimate and should not be blocked by hash management. Which action best matches that requirement?
- Block
2. Block and Hide Detection
3. Detect Only
4. Allow
Correct Answer: 4. Allow
Explanation:
Allow is appropriate when the organization has verified that the file associated with a hash is legitimate and should be permitted. Before using this action, the responder should confirm the file’s authenticity and ensure that the hash corresponds to the intended trusted software. Block prevents execution, while Block and Hide Detection adds blocking with different detection visibility behavior. Detect Only is used when the organization wants detection without the same blocking action. Allow is therefore the option that most directly matches the requirement to permit verified legitimate software.
Question 56.
An analyst is considering an exclusion after repeated false positives. What is the best security practice?
- Make the exclusion as broad as possible
2. Validate the cause and use the narrowest appropriate scope
3. Disable prevention on all endpoints
4. Ignore future detections from the same host
Correct Answer: 2. Validate the cause and use the narrowest appropriate scope
Explanation:
Exclusions should be created only after the analyst has validated the underlying cause of the false positive and understands the effect of the selected exclusion type. The exclusion should be scoped as narrowly as possible to reduce the risk of creating security blind spots. Broad exclusions can suppress legitimate detections or reduce useful telemetry. Disabling prevention across all endpoints would create unnecessary exposure, while ignoring future detections could allow malicious behavior to go unnoticed. Careful validation and narrow scoping provide the best balance between operational requirements and maintaining strong security visibility.
Question 57.
An analyst reviewing ATT&CK-mapped activity sees a technique listed under a tactic. What does the technique describe?
- The adversary’s general objective
2. A method used to achieve an objective
3. The detection severity level
4. The endpoint operating system version
Correct Answer: 2. A method used to achieve an objective
Explanation:
In MITRE ATT&CK, tactics represent broad adversary objectives, while techniques describe methods adversaries use to achieve those objectives. For example, an attacker may have the tactic of Credential Access and use a specific credential-dumping technique to pursue that goal. Understanding the distinction helps responders interpret ATT&CK mappings associated with detections and understand how suspicious behavior fits into a larger attack chain. Detection severity and operating system information are separate concepts. A technique therefore describes the method or behavior used in pursuit of an adversary objective.
Question 58.
A security team wants a repeatable remediation workflow that can be executed through RTR by authorized responders. What should be created?
- A detection filter
2. A host group
3. An RTR custom script
4. A user search template
Correct Answer: 3. An RTR custom script
Explanation:
An RTR custom script can package approved response commands into a reusable workflow, allowing authorized responders to perform recurring remediation procedures consistently. This reduces the need to manually enter the same sequence of commands during every incident and can lower the risk of operational mistakes. Scripts should be tested and governed through appropriate access controls because they may make significant changes to endpoints. Detection filters organize alerts, host groups organize systems, and user searches investigate identities. None of those features execute a repeatable remediation sequence like an RTR custom script.
Question 59.
An analyst wants to expand a detection investigation by searching detailed enterprise event telemetry. Which capability should be used?
- Event Advanced Search
2. Hash Allow
3. Sensor uninstall
4. Host group creation
Correct Answer: 1. Event Advanced Search
Explanation:
Event Advanced Search allows responders to investigate detailed telemetry beyond the information initially displayed in a detection. The analyst can search for related events, refine results, and pivot through available endpoint data to identify additional evidence or determine the broader scope of suspicious activity. Hash Allow changes file handling, while sensor uninstall and host group creation are administrative tasks. Those actions do not provide deeper telemetry analysis. Event Advanced Search is therefore the most appropriate capability when a responder needs to broaden an investigation and examine enterprise event data in detail.
Question 60.
An analyst must determine whether suspicious activity on an endpoint is isolated or part of a wider incident. What is the best general approach?
- Review only the original detection
2. Immediately close the detection
3. Correlate host, process, user, network, and indicator evidence
4. Disable all endpoint logging
Correct Answer: 3. Correlate host, process, user, network, and indicator evidence
Explanation:
Determining incident scope requires correlating multiple forms of evidence rather than relying on a single detection. The analyst should examine host activity, process relationships, user context, network indicators, hashes, timelines, and related events to determine whether additional systems or accounts are involved. Reviewing only the initial detection may miss related activity, while closing it prematurely could leave an incident unresolved. Disabling logging would significantly reduce visibility. Correlating multiple evidence sources provides a more complete understanding of the attack chain and helps the responder determine whether the activity is isolated or part of a broader compromise.