Free CompTIA CS0-002 Study Guides Exam Questions and Answer
CS0-002 Exam Dumps, CS0-002 Practice Test Questions
CompTIA CS0-002 (CompTIA Cybersecurity Analyst (CySA+) Certification) exam is an essential certification for cybersecurity professionals who want to demonstrate their expertise and advance their career in the field. CompTIA Cybersecurity Analyst (CySA+) Certification Exam certification is globally recognized and covers a wide range of cybersecurity topics, making it an ideal choice for individuals who want to become proficient in protecting an organization's systems and data against cyber threats.
NEW QUESTION # 13
An information security analyst is reviewing backup data sets as part of a project focused on eliminating archival data sets.
Which of the following should be considered FIRST prior to disposing of the electronic data?
- A. Encryption policy
- B. Retention standards
- C. Data sovereignty
- D. Sanitization policy
Answer: D
NEW QUESTION # 14
A cybersecurity analyst is contributing to a team hunt on an organization's endpoints.
Which of the following should the analyst do FIRST?
- A. Profile the threat actors and activities.
- B. Write detection logic.
- C. Perform a process analysis.
- D. Establish a hypothesis.
Answer: A
Explanation:
Reference: https://www.cybereason.com/blog/blog-the-eight-steps-to-threat-hunting
NEW QUESTION # 15
A security analyst is auditing firewall rules with the goal of scanning some known ports to check the firewall's behavior and responses. The analyst executes the following commands:
The analyst then compares the following results for port 22:
nmap returns "Closed"
hping3 returns "flags=RA"
Which of the following BEST describes the firewall rule?
- A. REJECT with --tcp-reset
- B. LOG --log-tcp-sequence
- C. DROP
- D. DNAT --to-destination 1.1.1.1:3000
Answer: C
NEW QUESTION # 16
When investigating a report of a system compromise, a security analyst views the following /var/log/secure log file:
Which of the following can the analyst conclude from viewing the log file?
- A. The comptia user added himself or herself to the /etc/sudoers file.
- B. The comptia user executed the sudo su command.
- C. The comptia user knows the root password.
- D. The comptia user knows the sudo password.
Answer: B
Explanation:
The /var/log/secure log file is a file that records security-related events on a Linux system, such as authentication attempts or sudo commands. The log file shows that the comptia user executed the sudo su command, which allows the user to switch to the root account and gain superuser privileges. The log file does not show that the comptia user knows the sudo password, knows the root password, or added himself or herself to the /etc/sudoers file. Reference: https://www.cyberciti.biz/faq/linux-log-files-location-and-how-do-i-view-logs-files/
NEW QUESTION # 17
A system is experiencing noticeably slow response times, and users are being locked out frequently. An analyst asked for the system security plan and found the system comprises two servers: an application server in the DMZ and a database server inside the trusted domain. Which of the following should be performed NEXT to investigate the availability issue?
- A. Install a WAF in front of the application server.
- B. Review the firewall logs.
- C. Perform fuzzing.
- D. Review syslogs from critical servers.
Answer: C
NEW QUESTION # 18
An organization's internal department frequently uses a cloud provider to store large amounts of sensitive data.
A threat actor has deployed a virtual machine to at the use of the cloud hosted hypervisor, the threat actor has escalated the access rights. Which of the following actions would be BEST to remediate the vulnerability?
- A. Update lo the secure hypervisor version.
- B. Implement an MFA solution.
- C. Implement dedicated hardware for each customer.
- D. Sandbox the virtual machine.
Answer: A
Explanation:
Explanation
MFA can be used to reduce the likelihood that the attacker gains access to the VM, however, the scenario specifically states that the attacker was able to escalate rights and the question asks what can be done to remediate the vulnerability. the vulnerability in this case would be the ability to escalate rights.
NEW QUESTION # 19
A security analyst has discovered trial developers have installed browsers on all development servers in the company's cloud infrastructure and are using them to browse the Internet. Which of the following changes should the security analyst make to BEST protect the environment?
- A. Create an alert that is triggered when a developer installs an application on a server
- B. Place a jumpbox m between the developers' workstations and the development VPC
- C. Remove the administrator profile from the developer user group in identity and access management
- D. Create a security rule that blocks Internet access in the development VPC
Answer: D
NEW QUESTION # 20
An organization has several systems that require specific logons Over the past few months, the security analyst has noticed numerous failed logon attempts followed by password resets. Which of the following should the analyst do to reduce the occurrence of legitimate failed logons and password resets?
- A. Perform a manual privilege review
- B. Use SSO across all applications
- C. Implement multifactor authentication
- D. Adjust the current monitoring and logging rules
Answer: B
NEW QUESTION # 21
Which of the following BEST describes what an organizations incident response plan should cover regarding how the organization handles public or private disclosures of an incident?
- A. The disclosure section should contain the organization's legal and regulatory requirements regarding disclosures.
- B. The disclosure section should focus on how to reduce the likelihood customers will leave due to the incident.
- C. The disclosure section should include the names and contact information of key employees who are needed for incident resolution
- D. The disclosure section should contain language explaining how the organization will reduce the likelihood of the incident from happening m the future.
Answer: A
NEW QUESTION # 22
A remote code execution vulnerability was discovered in the RDP. An organization currently uses RDP for remote access to a portion of its VDI environment. The analyst verified network-level authentication is enabled Which of the following is the BEST remediation for this vulnerability?
- A. Verify the latest endpoint-protection signature is in place.
- B. Verify the corresponding patch for the vulnerability is installed^
- C. Verify the threat intelligence feed is updated with the latest solutions
- D. Verify the system logs do not contain indicator of compromise.
Answer: A
NEW QUESTION # 23
A Chief Information Security Officer (CISO) is concerned about new privacy regulations that apply to the company. The CISO has tasked a security analyst with finding the proper control functions to verity that a user's data is not altered without the user's consent Which of the following would be an appropriate course of action?
- A. Use encryption first and then hash the data at regular, defined times.
- B. Use a DLP product to monitor the data sets for unauthorized edits and changes.
- C. Replicate the data sets at regular intervals and continuously compare the copies for unauthorized changes.
- D. Automate the use of a hashing algorithm after verified users make changes to their data
Answer: B
NEW QUESTION # 24
An analyst is conducting a log review and identifies the following snippet in one of the logs:
Which of the following MOST likely caused this activity?
- A. Privilege escalation
- B. Forgotten password
- C. SQL injection
- D. Brute force
Answer: D
NEW QUESTION # 25
A company was recently awarded several large government contracts and wants to determine its current risk from one specific APT.
Which of the following threat modeling methodologies would be the MOST appropriate to use during this analysis?
- A. Kill chain
- B. Attack vectors
- C. Total attack surface
- D. Diamond Model of Intrusion Analysis
- E. Adversary capability
Answer: E
Explanation:
Explanation/Reference: https://www.secureworks.com/blog/advanced-persistent-threats-apt-b
NEW QUESTION # 26
An organization's internal department frequently uses a cloud provider to store large amounts of sensitive dat a. A threat actor has deployed a virtual machine to at the use of the cloud hosted hypervisor, the threat actor has escalated the access rights. Which of the following actions would be BEST to remediate the vulnerability?
- A. Update lo the secure hypervisor version.
- B. Implement an MFA solution.
- C. Implement dedicated hardware for each customer.
- D. Sandbox the virtual machine.
Answer: A
Explanation:
MFA can be used to reduce the likelihood that the attacker gains access to the VM, however, the scenario specifically states that the attacker was able to escalate rights and the question asks what can be done to remediate the vulnerability. the vulnerability in this case would be the ability to escalate rights.
NEW QUESTION # 27
A cybersecurity analyst has several log files to review. Instead of using grep and cat commands, the analyst decides to find a better approach to analyze the logs. Given a list of tools, which of the following would provide a more efficient way for the analyst to conduct a timeline analysis, do keyword searches, and output a report?
- A. Syslog
- B. Kali
- C. Splunk
- D. OSSIM
Answer: C
NEW QUESTION # 28
An analyst identifies multiple instances of node-to-node communication between several endpoints within the
10.200.2.0/24 network and a user machine at the IP address 10.200.2.5. This user machine at the IP address
10.200.2.5 is also identified as initiating outbound communication during atypical business hours with several IP addresses that have recently appeared on threat feeds.
Which of the following can be inferred from this activity?
- A. 10.200.2.5 is exfiltrating data.
- B. 10.200.2.5 is a rogue endpoint.
- C. 10.200.2.0/24 is not routable address space.
- D. 10.200.2.0/24 is infected with ransomware.
Answer: A
NEW QUESTION # 29
Hotspot Question
A security analyst performs various types of vulnerability scans. You must review the vulnerability scan results to determine the type of scan that was executed and determine if a false positive occurred for each device.
Instructions:
Select the drop option for whether the results were generated from a credentialed scan, non- credentialed scan, or a compliance scan.
For ONLY the credentialed and non-credentialed scans, evaluate the results for false positives and check the findings that display false positives.
NOTE: If you would like to uncheck an option that is currently selected, click on the option a second time. Lastly, based on the vulnerability scan results, identify the type of Server by dragging the Server to the results.
The Linux Web Server, File-Print Server and Directory Server are draggable. If at any time you would like to bring back the initial state of the simulation, please select the Reset button. When you have completed the simulation, please select the Done button to submit. Once the simulation is submitted, please select the Next button to continue.
Answer:
Explanation:
NEW QUESTION # 30
D18912E1457D5D1DDCBD40AB3BF70D5D
A security analyst scanned an internal company subnet and discovered a host with the following Nmap output.
Based on the output of this Nmap scan, which of the following should the analyst investigate FIRST?
- A. Port 445
- B. Port 22
- C. Port 135
- D. Port 3389
Answer: C
NEW QUESTION # 31
Portions of a legacy application are being refactored to discontinue the use of dynamic SQL Which of the following would be BEST to implement in the legacy application?
- A. Multifactor authentication
- B. SQL injection
- C. Input validation
- D. Web-application firewall
- E. Parameterized queries
Answer: A
NEW QUESTION # 32
A security analyst is generating a list of recommendations for the company's insecure API. Which of the following is the BEST parameter mitigation rec
- A. Use TLs for all data exchanges.
- B. Implement parameterized queries.
- C. Use effective authentication and authorization methods.
- D. Validate all incoming data.
Answer: A
NEW QUESTION # 33
During a review of vulnerability scan results an analyst determines the results may be flawed because a control-baseline system which is used to evaluate a scanning tools effectiveness was reported as not vulnerable Consequently, the analyst verifies the scope of the scan included the control-baseline host which was available on the network during the scan. The use of a control-baseline endpoint in this scenario assists the analyst in confirming.
- A. hardening validation.
- B. false negatives
- C. false positives
- D. the criticality index
- E. verification of mitigation
Answer: C
NEW QUESTION # 34
An HR employee began having issues with a device becoming unresponsive after attempting to open an email attachment. When informed, the security analyst became suspicious of the situation, even though there was not any unusual behavior on the IDS or any alerts from the antivirus software.
Which of the following BEST describes the type of threat in this situation?
- A. Zero-day malware
- B. Known virus
- C. Packet of death
- D. PII exfiltration
Answer: A
NEW QUESTION # 35
An organization has the following policy statements:
* AlI emails entering or leaving the organization will be subject to inspection for malware, policy violations, and unauthorized coolant.
* AM network activity will be logged and monitored.
* Confidential data will be tagged and tracked
* Confidential data must never be transmitted in an unencrypted form.
* Confidential data must never be stored on an unencrypted mobile device.
Which of the following is the organization enforcing?
- A. Encryption policy
- B. Data management, policy
- C. Data privacy policy
- D. Acceptable use policy
Answer: C
Explanation:
Data privacy policy is the organization's policy that defines how it collects, uses, stores, and shares personal data of its customers, employees, or other stakeholders. Data privacy policy also covers how the organization complies with relevant data protection laws and regulations, such as the General Data Protection Regulation (GDPR) or the California Consumer Privacy Act (CCPA). The policy statements listed in the question are examples of data privacy policy provisions that aim to protect the confidentiality, integrity, and availability of personal data.
NEW QUESTION # 36
When reviewing the system logs, the cybersecurity analyst noticed a suspicious log entry:
wmic /node: HRDepartment1 computersystem get username
Which of the following combinations describes what occurred, and what action should be taken in this situation?
- A. A rogue user has queried for the administrator logged into the system. Attempt to determine who executed the command.
- B. A rogue user has queried for users logged into in remotely. Attempt to determine who executed the command.
- C. A rogue user has queried for users logged in remotely. Disable local access to network shares.
- D. A rogue user has queried for the administrator logged into the system. Disable local access to use cmd prompt.
Answer: B
NEW QUESTION # 37
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