Mar-2025 Realistic CCFR-201 Accurate & Verified Answers As Experienced in the Actual Test!
Latest CrowdStrike CCFR-201 Practice Test Questions, CrowdStrike Certified Falcon Responder Exam Dumps
CrowdStrike CCFR-201 Exam Syllabus Topics:
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NEW QUESTION # 17
Where can you find hosts that are in Reduced Functionality Mode?
- A. Executive Summary dashboard
- B. Installation Tokens
- C. Event Search
- D. Host Search
Answer: D
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, Reduced Functionality Mode (RFM) is a state where a host's sensor has limited functionality due to various reasons, such as license expiration, network issues, tampering attempts, etc1. You can find hosts that are in RFM by using the Host Search tool and filtering by Sensor Status = RFM1. You can also view details about why a host is in RFM by clicking on its hostname1.
NEW QUESTION # 18
From the Detections page, how can you view 'in-progress' detections assigned to Falcon Analyst Alex?
- A. Filter on 'Status: In-Progress' and 'Assigned-to: Alex*
- B. Alex does not have the correct role permissions as a Falcon Analyst to be assigned detections
- C. Filter on'Analyst: Alex'
- D. Filter on 'Hostname: Alex' and 'Status: In-Progress'
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, the Detections page allows you to view and manage detections generated by the CrowdStrike Falcon platform2. You can use various filters to narrow down the detections based on criteria such asstatus, severity, tactic, technique, etc2. To view 'in-progress' detections assigned to Falcon Analyst Alex, you can filter on 'Status: In-Progress' and 'Assigned-to: Alex*'2. The asterisk (*) is a wildcard that matches any characters after Alex2.
NEW QUESTION # 19
What information does the MITRE ATT&CKFramework provide?
- A. It is a system that attributes an attack techniques to a specific threat actor
- B. It provides the phases of an adversary's lifecycle, the platforms they are known to attack, and the specific methods they use
- C. It provides best practices for different cybersecurity domains, such as Identify and Access Management
- D. It provides a step-by-step cyber incident response strategy
Answer: B
Explanation:
Explanation
According to the [MITRE ATT&CK website], MITRE ATT&CK is a knowledge base of adversary behaviors and techniques based on real-world observations. The knowledge base is organized into tactics and techniques, where tactics are the high-level goals of an adversary, such as initial access, persistence, lateral movement, etc., and techniques are the specific ways an adversary can achieve those goals, such as phishing, credential dumping, remote file copy, etc. The knowledge base also covers different platforms that adversaries target, such as Windows, Linux, Mac, Android, iOS, etc., and different phases of an adversary's lifecycle, such as reconnaissance, resource development, execution, command and control, etc.
NEW QUESTION # 20
From a detection, what is the fastest way to see children and sibling process information?
- A. Select the Event Search option. Then from the Event Actions, select Show Associated Event Data (From TargetProcessld_decimal)
- B. Select Full Detection Details from the detection
- C. Select the Process Timeline feature, enter the AID. Target Process ID, and Parent Process ID
- D. Right-click the process and select "Follow Process Chain"
Answer: B
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, the Full Detection Details tool allows you to view detailed information about a detection, such as detection ID, severity, tactic, technique, description, etc1. You can also view the events generated by the processes involved in the detection in different ways, such as process tree, process timeline, or process activity1. The process tree view provides a graphical representation of the process hierarchy and activity1. You can see children and sibling processes information by expanding or collapsing nodes in the tree1.
NEW QUESTION # 21
Which of the following is an example of a MITRE ATT&CK tactic?
- A. Eternal Blue
- B. Defense Evasion
- C. Phishing
- D. Emotet
Answer: B
Explanation:
Explanation
According to the [MITRE ATT&CK website], MITRE ATT&CK is a knowledge base of adversary behaviors and techniques based on real-world observations. The knowledge base is organized into tactics and techniques, where tactics are the high-level goals of an adversary, such as initial access, persistence, lateral movement, etc., and techniques are the specific ways an adversary can achieve those goals, such as phishing, credential dumping, remote file copy, etc. Defense Evasion is one of the tactics defined by MITRE ATT&CK, which covers actions that adversaries take to avoid detection or prevent security controls from blocking their activities. Eternal Blue, Emotet, and Phishing are examples of techniques, not tactics.
NEW QUESTION # 22
The Falcon platform will show a maximum of how many detections per day for a single Agent Identifier (AID)?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, the Falcon platform will show a maximum of 1000 detections per day for a single AID1. This is a limitimposed by the Falcon API, which is used to retrieve the detections from the CrowdStrike Cloud1. If there are more than 1000 detections per day for a single AID, only the first 1000 will be shown1.
NEW QUESTION # 23
What is an advantage of using the IP Search tool?
- A. IP searches provide manufacture and timezone data that can not be accessed anywhere else
- B. IP searches allow for multiple comma separated IPv6 addresses as input
- C. IP searches provide host, process, and organizational unit data without the need to write a query
- D. IP searches offer shortcuts to launch response actions and network containment on target hosts
Answer: C
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the IP Search tool allows you to search for an IP address and view a summary of information from Falcon events that contain that IP address1. The summary includes the hostname, sensor ID, OS, country, city, ISP, ASN, geolocation, process name, command line, and organizational unit of the host that communicated with that IP address1. This is an advantage of using the IP Search tool because it provides host, process, and organizational unit data without the need to write a query1.
NEW QUESTION # 24
Which is TRUE regarding a file released from quarantine?
- A. It is allowed to execute on all hosts
- B. No executions are allowed for 14 days after release
- C. It is deleted
- D. It will not generate future machine learning detections on the associated host
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, when you release a file from quarantine, you are restoring it to its original location and allowing it to execute on any host in your organization2. This action also removes the file from the quarantine list and deletes it from the CrowdStrike Cloud2.
NEW QUESTION # 25
In the Hash Search tool, which of the following is listed under Process Executions?
- A. Command Line
- B. Sensor Version
- C. Operating System
- D. File Signature
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the Hash Search tool allows you to search for one or more SHA256 hashes and view a summary of information from Falcon events that contain those hashes1. The summary includes the hostname, sensor ID, OS, country, city, ISP, ASN, geolocation, process name, command line, and organizational unit of the host that loaded or executed those hashes1. You can also see a count of detections and incidents related to those hashes1. Under Process Executions, you can see the process name and command line for each hash execution1.
NEW QUESTION # 26
How does a DNSRequest event link to its responsible process?
- A. Via its ContextProcessld_decimal field
- B. Via both its ContextProcessld__decimal and ParentProcessld_decimal fields
- C. Via its ParentProcessld_decimal field
- D. Via its TargetProcessld_decimal field
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, a DNSRequest event contains information about a DNS query made by a process2. The event has several fields, such as DomainName, QueryType, QueryResponseCode, etc2. The field that links a DNSRequest event to its responsible process is ContextProcessId_decimal, which contains the decimal value of the process ID of the process that generated the event2. You can use this field to trace the process lineage and identify malicious or suspicious activities2.
NEW QUESTION # 27
The primary purpose for running a Hash Search is to:
- A. review information surrounding a hash's related activity
- B. determine the origin of the detection
- C. review the processes involved with a detection
- D. determine any network connections
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the Hash Search tool allows you to search for one or more SHA256 hashes and view a summary of information from Falcon events that contain those hashes1. The summary includes the hostname, sensor ID, OS, country, city, ISP, ASN, geolocation, process name, command line, and organizational unit of the host that loaded or executed those hashes1. You can also see a count of detections and incidents related to those hashes1. The primary purpose for running a Hash Search is to review information surrounding a hash's related activity, such as which hosts and processes were involved, where they were located, and whether they triggered any alerts1.
NEW QUESTION # 28
You can jump to a Process Timeline from many views, like a Hash Search, by clicking which of the following?
- A. Process ID or Parent Process ID
- B. PID
- C. ProcessTimeline Link
- D. UTCtime
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the Process Timeline tool allows you to view all cloudable events associated with a given process, such as process creation, network connections, file writes, registry modifications, etc1. The tool requires two parameters: aid (agent ID) and TargetProcessId_decimal (the decimal value of the process ID)1. You can jump to a Process Timeline from many views, such as Hash Search, Host Timeline, Event Search, etc., by clicking on either the Process ID or Parent Process ID fields in those views1. This will automatically populate the aid and TargetProcessId_decimal parameters for the Process Timeline tool1.
NEW QUESTION # 29
What types of events are returned by a Process Timeline?
- A. Only detection events
- B. Only network events
- C. Only process events
- D. All cloudable events
Answer: D
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the Process Timeline search returns all cloudable events associated with a given process, such as process creation, network connections, file writes, registry modifications, etc1. This allows you to see a comprehensive view of what a process was doing on a host1.
NEW QUESTION # 30
How long does detection data remain in the CrowdStrike Cloud before purging begins?
- A. 30 Days
- B. 14 Days
- C. 45 Days
- D. 90 Days
Answer: D
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, detection data is stored in the CrowdStrike Cloud for 90 days before purging begins2. This means that you can access and view detections from the past 90 days using the Falcon platform or API2. If you want to retain detection data for longer than 90 days, you can use FDR to replicate it to your own storage system2.
NEW QUESTION # 31
What happens when a hash is set to Always Block through IOC Management?
- A. The hash is submitted for approval to be blocked from execution once confirmed by Falcon specialists
- B. Execution is prevented and detection alerts are suppressed
- C. Execution is prevented on all hosts by default
- D. Execution is prevented on selected host groups
Answer: C
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, IOC Management allows you to manage indicators of compromise (IOCs), which are artifacts such as hashes, IP addresses, or domains that are associated with malicious activities2. You can set different actions for IOCs, such as Allow, No Action, or Always Block2. When you set a hash to Always Block through IOC Management, you are preventing that file from executing on any host in your organization by default2. This action also generates a detection alert when the file is blocked2.
NEW QUESTION # 32
What happens when you create a Sensor Visibility Exclusion for a trusted file path?
- A. It excludes sensor monitoring and event collection for the trusted file path
- B. It disables detection generation from that path, however the sensor can still perform prevention actions
- C. It prevents file uploads to the CrowdStrike cloud from that file path
- D. It excludes host information from Detections and Incidents generated within that file path location
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, Sensor Visibility Exclusions allow you to exclude certain files or directories from being monitored by the CrowdStrike sensor, which can reduce noise and improve performance2. This means that no events will be collected or sent to the CrowdStrike Cloud for those files or directories2.
NEW QUESTION # 33
What is the difference between Managed and Unmanaged Neighbors in the Falcon console?
- A. An unmanaged neighbor is in a segmented area of the network
- B. A managed sensor has an active prevention policy
- C. A managed neighbor is currently network contained and an unmanaged neighbor is uncontained
- D. A managed neighbor has an installed and provisioned sensor
Answer: D
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, you can use the Hosts page in the Investigate tool to view information about your endpoints, such as hostname, IP address, OS, sensor version, etc2. You can also see a list of managed and unmanaged neighbors for each endpoint, which are other devices that have communicated with that endpoint over the network2. A managed neighbor is a device that has an installed and provisioned sensor that reports to the CrowdStrike Cloud2. An unmanaged neighbor is a device that does not have an installed or provisioned sensor2.
NEW QUESTION # 34
Which Executive Summary dashboard item indicates sensors running with unsupported versions?
- A. Sensors in RFM
- B. Inactive Sensors
- C. Detections by Severity
- D. Active Sensors
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the Executive Summary dashboard provides an overview of your sensor health and activity1. It includes various items, such as Active Sensors, Inactive Sensors, Detections by Severity, etc1. The item that indicates sensors running with unsupported versions is Sensors in RFM (Reduced Functionality Mode)1. RFM is a state where a sensor has limited functionality due to various reasons, such as license expiration, network issues, tampering attempts, or unsupported versions1. You can see the number and percentage of sensors in RFM and the reasons why they are in RFM1.
NEW QUESTION # 35
What happens when a quarantined file is released?
- A. It is allowed to execute on all hosts
- B. It is allowed to execute on the host
- C. It is moved into theC:\CrowdStrike\Quarantine\Releasedfolder on the host
- D. It is deleted
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, when you release a file from quarantine, you are restoring it to its original location and allowing it to execute on any host in your organization1. This action also removes the file from the quarantine list and deletes it from the CrowdStrike Cloud1.
NEW QUESTION # 36
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