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CS0-004
  • Exam Code: CS0-004
  • Exam Name: CompTIA Cybersecurity Analyst (CySA+) Certification Exam
  • Updated: Sep 27, 2026
  • No. of Questions: 190 Questions and Answers
  • Download Limit: Unlimited
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CompTIA CS0-004 Exam Syllabus Topics:

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

                                                                                                                                                                                                                      CompTIA Cybersecurity Analyst (CySA+) Certification Sample Questions:

                                                                                                                                                                                                                      An analyst needs to perform a baseline security evaluation of the company's cloud infrastructure.
                                                                                                                                                                                                                      Which of the following tools is most appropriate for this task?

                                                                                                                                                                                                                      • A. ScoutSuite
                                                                                                                                                                                                                      • B. Open Vulnerability Assessment Scanner (OpenVAS)
                                                                                                                                                                                                                      • C. Metasploit
                                                                                                                                                                                                                      • D. Nikto
                                                                                                                                                                                                                      Reveal Solution  Discussion  0

                                                                                                                                                                                                                      Correct Answer: A  🗳️

                                                                                                                                                                                                                      Explanation: Only visible for BraindumpsPass members. You can sign-up / login (it's free).

                                                                                                                                                                                                                      A security analyst is reviewing an alert about connections from an IT member to the Chief Privacy Officer's (CPO) laptop. There was abnormal network traffic from the CPO's laptop to an unknown server located in the IT legacy network and then to an unknown internet location. Based on the following information:

                                                                                                                                                                                                                      Which of the following best categorizes the detected activity?

                                                                                                                                                                                                                      • A. Service disruption
                                                                                                                                                                                                                      • B. Malicious insider
                                                                                                                                                                                                                      • C. Command-and-control
                                                                                                                                                                                                                      • D. Unauthorized access
                                                                                                                                                                                                                      Reveal Solution  Discussion  0

                                                                                                                                                                                                                      Correct Answer: B  🗳️

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                                                                                                                                                                                                                      A sales application was remediated to address a critical vulnerability. The process took five business hours and was ultimately successful. However, the change advisory board informed the company's leadership team that the process resulted in a considerable financial loss. Which of the following best explains the reason for the financial loss?

                                                                                                                                                                                                                      • A. The maintenance window was not properly communicated or scheduled
                                                                                                                                                                                                                      • B. The loss is a normal cost of operations that relies on IT
                                                                                                                                                                                                                      • C. The IT team should have hired a penetration test assessment before patching
                                                                                                                                                                                                                      • D. The Chief Information Officer did not notify the board members
                                                                                                                                                                                                                      Reveal Solution  Discussion  0

                                                                                                                                                                                                                      Correct Answer: A  🗳️

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                                                                                                                                                                                                                      An analyst reviews the following log entries:

                                                                                                                                                                                                                      Which of the following conclusions should the analyst reach? (Choose two.)

                                                                                                                                                                                                                      • A. Domain Controller dc-1 is infected with ransomware and initiating connections with ws-57.
                                                                                                                                                                                                                      • B. Host ws-57 is communicating on a service using a non-standard port.
                                                                                                                                                                                                                      • C. Host ws-57 delivered a phishing email via Simple Mail Transfer Protocol.
                                                                                                                                                                                                                      • D. Domain Controller dc-1 is communicating using a non-standard port.
                                                                                                                                                                                                                      • E. Host ws-57 is performing a network scan against dc-1.
                                                                                                                                                                                                                      • F. Domain Controller dc-1 is performing a network scan against ws-57.
                                                                                                                                                                                                                      Reveal Solution  Discussion  0

                                                                                                                                                                                                                      Correct Answer: B,E  🗳️

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                                                                                                                                                                                                                      A security analyst discovers multiple log entries from a recently acquired tool that was bundled as a YUM package. Those entries point to attempts of privilege escalation. Which of the following Is the most likely explanation?

                                                                                                                                                                                                                      • A. The package was missing critical DLL files.
                                                                                                                                                                                                                      • B. The package got corrupted while being downloaded.
                                                                                                                                                                                                                      • C. The package was modified during installation.
                                                                                                                                                                                                                      • D. The package was installed without a GPG check.
                                                                                                                                                                                                                      Reveal Solution  Discussion  0

                                                                                                                                                                                                                      Correct Answer: D  🗳️

                                                                                                                                                                                                                      Explanation: Only visible for BraindumpsPass members. You can sign-up / login (it's free).

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