CompTIA CS0-003 Exam Topics
CompTIA CS0-003 Exam Overview :
| Exam Name: | CompTIA Cybersecurity Analyst (CySA+) Exam |
| Exam Code: | CS0-003 |
| Certifications: | CompTIA CySA+ Certification |
| Actual Exam Duration: | 165 minutes |
| Expected no. of Questions in Actual Exam: | 85 |
| Exam Registration Price: | USD 404 |
| See Expected Questions: | CompTIA CS0-003 Expected Questions in Actual Exam |
CompTIA CS0-003 Exam Objectives :
| Section | Weight | Objectives |
|---|---|---|
| 1.0 Security Operations | 33% | 1.1 Explain the importance of system and network architecture concepts in security operations. • Log ingestion - Time synchronization - Logging levels • Operating system (OS) concepts - Windows Registry - System hardening - File structure o Configuration file locations - System processes - Hardware architecture • Infrastructure concepts - Serverless - Virtualization - Containerization • Network architecture - On-premises - Cloud - Hybrid - Network segmentation - Zero trust - Secure access secure edge (SASE) - Software-defined networking (SDN) • Identity and access management - Multifactor authentication (MFA) - Single sign-on (SSO) - Federation - Privileged access management (PAM) - Passwordless - Cloud access security broker (CASB) • Encryption - Public key infrastructure (PKI) - Secure sockets layer (SSL) inspection • Sensitive data protection - Data loss prevention (DLP) - Personally identifiable information (PII) - Cardholder data (CHD) 1.2 Given a scenario, analyze indicators of potentially malicious activity. • Network-related - Bandwidth consumption - Beaconing - Irregular peer-to-peer communication - Rogue devices on the network - Scans/sweeps - Unusual traffic spikes - Activity on unexpected ports • Host-related - Processor consumption - Memory consumption - Drive capacity consumption - Unauthorized software - Malicious processes - Unauthorized changes - Unauthorized privileges - Data exfiltration - Abnormal OS process behavior - File system changes or anomalies - Registry changes or anomalies - Unauthorized scheduled tasks • Application-related - Anomalous activity - Introduction of new accounts 1.3 Given a scenario, use appropriate tools or techniques to determine malicious activity. • Tools - Packet capture o Wireshark o tcpdump - Log analysis/correlation o Security information and event management (SIEM) o Security orchestration, automation, and response (SOAR) - Endpoint security o Endpoint detection and response (EDR) - Domain name service (DNS) and Internet Protocol (IP) reputation o WHOIS o AbuseIPDB - File analysis o Strings o VirusTotal - Sandboxing o Joe Sandbox o Cuckoo Sandbox • Common techniques - Pattern recognition o Command and control - Interpreting suspicious commands - Email analysis o Header o Impersonation o DomainKeys Identified Mail (DKIM) o Domain-based Message Authentication, Reporting, and Conformance (DMARC) o Sender Policy Framework (SPF) o Embedded links - File analysis o Hashing - User behavior analysis o Abnormal account activity o Impossible travel • Programming languages/scripting - JavaScript Object Notation (JSON) - Extensible Markup Language (XML) - Python - PowerShell - Shell script - Regular expressions 1.4 Compare and contrast threat-intelligence and threat-hunting concepts. • Threat actors - Advanced persistent threat (APT) - Hacktivists - Organized crime - Nation-state - Script kiddie - Insider threat o Intentional o Unintentional - Supply chain • Tactics, techniques, and procedures (TTP) • Confidence levels - Timeliness - Relevancy - Accuracy • Collection methods and sources - Open source o Social media o Blogs/forums o Government bulletins o Computer emergency response team (CERT) o Cybersecurity incident response team (CSIRT) o Deep/dark web - Closed source o Paid feeds o Information sharing organizations o Internal sources • Threat intelligence sharing - Incident response - Vulnerability management - Risk management - Security engineering - Detection and monitoring • Threat hunting - Indicators of compromise (IoC) o Collection o Analysis o Application - Focus areas o Configurations/ misconfigurations o Isolated networks o Business-critical assets and processes - Active defense - Honeypot 1.5 Explain the importance of efficiency and process improvement in security operations. • Standardize processes - Identification of tasks suitable for automation o Repeatable/do not require human interaction - Team coordination to manage and facilitate automation • Streamline operations - Automation and orchestration o Security orchestration, automation, and response (SOAR) - Orchestrating threat intelligence data o Data enrichment o Threat feed combination - Minimize human engagement • Technology and tool integration - Application programming interface (API) - Webhooks - Plugins • Single pane of glass |
| 2.0 Vulnerability Management | 30% | 2.1 Given a scenario, implement vulnerability scanning methods and concepts. • Asset discovery - Map scans - Device fingerprinting • Special considerations - Scheduling - Operations - Performance - Sensitivity levels - Segmentation - Regulatory requirements • Internal vs. external scanning • Agent vs. agentless • Credentialed vs. non-credentialed • Passive vs. active • Static vs. dynamic - Reverse engineering - Fuzzing • Critical infrastructure - Operational technology (OT) - Industrial control systems (ICS) - Supervisory control and data acquisition (SCADA) • Security baseline scanning • Industry frameworks - Payment Card Industry Data Security Standard (PCI DSS) - Center for Internet Security (CIS) benchmarks - Open Web Application Security Project (OWASP) - International Organization for Standardization (ISO) 27000 series 2.2 Given a scenario, analyze output from vulnerability assessment tools. • Tools - Network scanning and mapping o Angry IP Scanner o Maltego - Web application scanners o Burp Suite o Zed Attack Proxy (ZAP) o Arachni o Nikto - Vulnerability scanners o Nessus o OpenVAS - Debuggers o Immunity debugger o GNU debugger (GDB) - Multipurpose o Nmap o Metasploit framework (MSF) o Recon-ng - Cloud infrastructure assessment tools o Scout Suite o Prowler o Pacu 2.3 Given a scenario, analyze data to prioritize vulnerabilities. • Common Vulnerability Scoring System (CVSS) interpretation - Attack vectors - Attack complexity - Privileges required - User interaction - Scope - Impact o Confidentiality o Integrity o Availability • Validation - True/false positives - True/false negatives • Context awareness - Internal - External - Isolated • Exploitability/weaponization • Asset value • Zero-day 2.4 Given a scenario, recommend controls to mitigate attacks and software vulnerabilities. • Cross-site scripting - Reflected - Persistent • Overflow vulnerabilities - Buffer - Integer - Heap - Stack • Data poisoning • Broken access control • Cryptographic failures • Injection flaws • Cross-site request forgery • Directory traversal • Insecure design • Security misconfiguration • End-of-life or outdated components • Identification and authentication failures • Server-side request forgery • Remote code execution • Privilege escalation • Local file inclusion (LFI)/remote file inclusion (RFI) 2.5 Explain concepts related to vulnerability response, handling, and management. • Compensating control • Control types - Managerial - Operational - Technical - Preventative - Detective - Responsive - Corrective • Patching and configuration management - Testing - Implementation - Rollback - Validation • Maintenance windows • Exceptions • Risk management principles - Accept - Transfer - Avoid - Mitigate • Policies, governance, and service-level objectives (SLOs) • Prioritization and escalation • Attack surface management - Edge discovery - Passive discovery - Security controls testing - Penetration testing and adversary emulation - Bug bounty - Attack surface reduction • Secure coding best practices - Input validation - Output encoding - Session management - Authentication - Data protection - Parameterized queries • Secure software development life cycle (SDLC) • Threat modeling |
| 3.0 Incident Response and Management | 20% | 3.1 Explain concepts related to attack methodology frameworks. • Cyber kill chains • Diamond Model of IntrusionAnalysis • MITRE ATT&CK • Open Source Security Testing Methodology Manual (OSS TMM) 3.2 Given a scenario, perform incident response activities. • Detection and analysis - IoC - Evidence acquisitions o Chain of custody o Validating data integrity o Preservation o Legal hold - Data and log analysis • Containment, eradication, and recovery - Scope - Impact - Isolation - Remediation - Re-imaging - Compensating controls 3.3 Explain the preparation and post-incident activity phases of the incident management life cycle. • Preparation - Incident response plan - Tools - Playbooks - Tabletop - Training - Business continuity (BC)/ disaster recovery (DR) • Post-incident activity - Forensic analysis - Root cause analysis - Lessons learned |
| 4.0 Reporting and Communication | 17% | 4.1Explain the importance of vulnerability management reporting and communication. • Vulnerability management reporting - Vulnerabilities - Affected hosts - Risk score - Mitigation - Recurrence - Prioritization • Compliance reports • Action plans - Configuration management - Patching - Compensating controls - Awareness, education, and training - Changing business requirements • Inhibitors to remediation - Memorandum of understanding (MOU) - Service-level agreement (SLA) - Organizational governance - Business process interruption - Degrading functionality - Legacy systems - Proprietary systems • Metrics and key performance indicators (KPIs) - Trends - Top 10 - Critical vulnerabilities and zero-days - SLOs • Stakeholder identification and communication 4.2 Explain the importance of incident response reporting and communication. • Stakeholder identification and communication • Incident declaration and escalation • Incident response reporting - Executive summary - Who, what, when, where, and why - Recommendations - Timeline - Impact - Scope - Evidence • Communications - Legal - Public relations o Customer communication o Media - Regulatory reporting - Law enforcement • Root cause analysis • Lessons learned • Metrics and KPIs - Mean time to detect - Mean time to respond - Mean time to remediate - Alert volume |
| Official Information | https://www.comptia.org/certifications/cybersecurity-analyst |
Updates in the CompTIA CS0-003 Exam Topics:
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