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CompTIA CS0-004 Exam Overview:

Certification Vendor:CompTIA
Exam Name:CompTIA Cybersecurity Analyst (CySA+) Certification Exam
Exam Number:CS0-004
Real Exam Qty:Maximum of 85
Exam Format:Performance-based, Multiple-choice
Certificate Validity Period:3 years
Exam Price:USD 404
Exam Duration:165 minutes
Related Certifications:CompTIA CySA+
CompTIA Network+
CompTIA Security+
Available Languages:English
Passing Score:750 (on a scale of 100-900)
Sample Questions:CompTIA CS0-004 Sample Questions
Exam Way:Pearson VUE testing center or online proctored exam.
Pre Condition:No formal prerequisite. CompTIA recommends approximately 4 years of hands-on experience in a SOC analyst (level 2) or vulnerability analyst role, with Network+, Security+, or equivalent knowledge and experience.
Official Syllabus URL:https://www.comptia.org/certifications/cybersecurity-analyst

CompTIA CS0-004 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Vulnerability Management26%- Vulnerability Assessment Tools
  • 1. Vulnerability scanners
    • 2. Web application scanners
      • 3. Network scanning and mapping
        • 4. Breach attack simulation tools
          • 5. Cloud infrastructure assessment tools
            • 6. Multipurpose tools
              - Control Types, Risks, and Vulnerability Management
              • 1. Risk management strategies
                • 2. Risk concepts
                  • 3. Control functions
                    • 4. Policies, governance, and service-level objectives
                      • 5. Control types
                        • 6. Third-party risk
                          • 7. Application security
                            - Vulnerability Scanning Methods
                            • 1. Planning considerations
                              • 2. Scan types
                                • 3. Discovery
                                  • 4. Security baseline scanning
                                    • 5. Asset inventory
                                      - Vulnerability Prioritization and Mitigation
                                      • 1. Scoring methods
                                        • 2. Mitigation strategies
                                          • 3. Context awareness
                                            • 4. Vulnerability prioritization criteria
                                              • 5. Validation of remediation
                                                Topic 2: Security Operations34%- Indicators of Potential Malicious Activity
                                                • 1. Host-related indicators
                                                  • 2. Social engineering attacks
                                                    • 3. Network-related indicators
                                                      • 4. Unauthorized configuration
                                                        • 5. Cloud-related indicators
                                                          • 6. Email-related attacks
                                                            • 7. Identity-based indicators
                                                              • 8. Application-related indicators
                                                                - Tools for Determining Malicious Activity
                                                                • 1. Decoding and parsing
                                                                  • 2. File analysis
                                                                    • 3. File formats
                                                                      • 4. Sandboxing
                                                                        • 5. Pattern recognition and suspicious command analysis
                                                                          • 6. Domain and IP reputation
                                                                            • 7. Email analysis
                                                                              • 8. Packet analysis
                                                                                • 9. Programming and scripting languages
                                                                                  • 10. User and entity behavior analysis
                                                                                    • 11. Threat intelligence platforms
                                                                                      • 12. Log analysis and SIEM
                                                                                        • 13. Endpoint security
                                                                                          - System and Network Architecture in Security Operations
                                                                                          • 1. Identity and access management
                                                                                            • 2. Infrastructure and system architecture concepts
                                                                                              • 3. Data protection concepts
                                                                                                • 4. Device management concepts
                                                                                                  • 5. Network architecture concepts
                                                                                                    • 6. Critical infrastructure concepts
                                                                                                      • 7. Encryption techniques
                                                                                                        • 8. Operating system concepts
                                                                                                          • 9. Logging concepts
                                                                                                            - Efficiency and Process Improvement in Security Operations
                                                                                                            • 1. Streamline operations
                                                                                                              • 2. Standardize processes
                                                                                                                • 3. Data enrichment
                                                                                                                  • 4. Automation and orchestration
                                                                                                                    • 5. Technology and tool integration
                                                                                                                      - Artificial Intelligence in Security Operations
                                                                                                                      • 1. AI governance
                                                                                                                        • 2. AI risks
                                                                                                                          • 3. AI use cases
                                                                                                                            - Threat Intelligence and Threat Hunting
                                                                                                                            • 1. Threat mapping
                                                                                                                              • 2. Threat modeling
                                                                                                                                • 3. Collection methods and sources
                                                                                                                                  • 4. Cyber deception
                                                                                                                                    • 5. Confidence-level impacts
                                                                                                                                      • 6. Threat actors
                                                                                                                                        • 7. Tactics, techniques, and procedures
                                                                                                                                          • 8. Indicators of compromise
                                                                                                                                            Topic 3: Reporting and Communication16%- Vulnerability Management Reporting and Communication
                                                                                                                                            • 1. Inhibitors to remediation
                                                                                                                                              • 2. Risk scorecards
                                                                                                                                                • 3. Vulnerability scan reports
                                                                                                                                                  • 4. Metrics and key performance indicators
                                                                                                                                                    • 5. Compliance findings
                                                                                                                                                      • 6. Action plans
                                                                                                                                                        • 7. Stakeholder identification and communication
                                                                                                                                                          - Security Operations and Incident Response Reporting and Communication
                                                                                                                                                          • 1. Post-incident reporting
                                                                                                                                                            • 2. Operational security awareness
                                                                                                                                                              • 3. Internal threat intelligence report
                                                                                                                                                                • 4. Metrics and key performance indicators
                                                                                                                                                                  • 5. Executive summary
                                                                                                                                                                    • 6. Communication plan
                                                                                                                                                                      • 7. Shift and incident handover
                                                                                                                                                                        • 8. Incident declaration and escalation
                                                                                                                                                                          Topic 4: Incident Response and Management24%- Incident Response Techniques
                                                                                                                                                                          • 1. Evidence gathering and preservation
                                                                                                                                                                            • 2. Corrective action development
                                                                                                                                                                              • 3. Incident response and communication plans
                                                                                                                                                                                • 4. Root cause analysis
                                                                                                                                                                                  • 5. Remediation and verification
                                                                                                                                                                                    • 6. Log collection, correlation, and enrichment
                                                                                                                                                                                      • 7. Alerts, notifications, and triage
                                                                                                                                                                                        • 8. Training and exercises
                                                                                                                                                                                          • 9. Isolation and escalation
                                                                                                                                                                                            • 10. Restoration
                                                                                                                                                                                              • 11. Timeline, severity, impact, and prioritization
                                                                                                                                                                                                • 12. Playbooks and roles
                                                                                                                                                                                                  - Incident Response Process
                                                                                                                                                                                                  • 1. Post-incident activities
                                                                                                                                                                                                    • 2. Analysis
                                                                                                                                                                                                      • 3. Eradication
                                                                                                                                                                                                        • 4. Containment
                                                                                                                                                                                                          • 5. Detection
                                                                                                                                                                                                            • 6. Recovery
                                                                                                                                                                                                              • 7. Preparation
                                                                                                                                                                                                                - Attack Methodology Frameworks
                                                                                                                                                                                                                • 1. Diamond Model of Intrusion Analysis
                                                                                                                                                                                                                  • 2. MITRE ATT&CK
                                                                                                                                                                                                                    • 3. Cyber Kill Chain

                                                                                                                                                                                                                      CompTIA Cybersecurity Analyst (CySA+) Certification Sample Questions:

                                                                                                                                                                                                                      Question #1

                                                                                                                                                                                                                      An analyst is researching potential indicators of compromise (IoCs) on a server and receives the following output:

                                                                                                                                                                                                                      Which of following best describes the potential IoC?

                                                                                                                                                                                                                      • A. Enumeration
                                                                                                                                                                                                                      • B. Rogue device
                                                                                                                                                                                                                      • C. Unauthorized software
                                                                                                                                                                                                                      • D. Activity on unexpected ports
                                                                                                                                                                                                                      Reveal Solution  Discussion  0

                                                                                                                                                                                                                      Correct Answer: D  🗳️

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                                                                                                                                                                                                                      Question #2

                                                                                                                                                                                                                      A security analyst investigates a malware alert from a critical system. The following information is present in the ticket:

                                                                                                                                                                                                                      Which of the following should the analyst do first?

                                                                                                                                                                                                                      • A. Determine whether sssh is a malicious program.
                                                                                                                                                                                                                      • B. Block the suspicious IP address 128.210.175.23.
                                                                                                                                                                                                                      • C. Review the Apache logs.
                                                                                                                                                                                                                      • D. Delete the suspicious files.
                                                                                                                                                                                                                      Reveal Solution  Discussion  0

                                                                                                                                                                                                                      Correct Answer: A  🗳️

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                                                                                                                                                                                                                      Question #3

                                                                                                                                                                                                                      A Chief Information Security Officer (CISO) is notified of an ongoing incident. Which of the following explains why the CISO instructs the Chief Executive Officer not to discuss the incident over email?

                                                                                                                                                                                                                      • A. The email system may be compromised.
                                                                                                                                                                                                                      • B. The CISO has not notified the public relations team of the incident.
                                                                                                                                                                                                                      • C. Emails are not encrypted in transit.
                                                                                                                                                                                                                      • D. The security team discovered a vulnerability in the Short Message Service email gateway.
                                                                                                                                                                                                                      Reveal Solution  Discussion  0

                                                                                                                                                                                                                      Correct Answer: A  🗳️

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                                                                                                                                                                                                                      Question #4

                                                                                                                                                                                                                      Which of the following is a reason the false-positive rate is an important metric for incident response reporting and communication?

                                                                                                                                                                                                                      • A. A high false-positive rate can result in wasted time and resources.
                                                                                                                                                                                                                      • B. A high false-positive rate validates that the incident response plan is working well.
                                                                                                                                                                                                                      • C. A high false-positive rate can help the response team prioritize critical events.
                                                                                                                                                                                                                      • D. A high false-positive rate indicates that the alerting rules are not sensitive enough.
                                                                                                                                                                                                                      Reveal Solution  Discussion  0

                                                                                                                                                                                                                      Correct Answer: A  🗳️

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                                                                                                                                                                                                                      Question #5

                                                                                                                                                                                                                      An analyst performs Nmap scans to determine which hosts may need to be targeted to deploy a critical Windows patch. The patch for the vulnerability is to address a critical security flaw that targets open Server Message Block (SMB) ports on Windows systems only. The analyst scans with the following command:
                                                                                                                                                                                                                      $sudo nmap -Pn 10.203.10.0/24
                                                                                                                                                                                                                      The analyst then receives the following output:

                                                                                                                                                                                                                      Which of the following hosts should the analyst prioritize for patching?

                                                                                                                                                                                                                      • A. 10.203.10.11
                                                                                                                                                                                                                      • B. 10.203.10.16
                                                                                                                                                                                                                      • C. 10.203.10.12
                                                                                                                                                                                                                      • D. 10.203.10.13
                                                                                                                                                                                                                      Reveal Solution  Discussion  0

                                                                                                                                                                                                                      Correct Answer: A  🗳️

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