Complete CySA+ CS0-003 study guide — threat detection, vulnerability management, incident response, and reporting.
This guide works best as a loop: read a chapter, test yourself with practice questions, look up unfamiliar terms in the glossary, then move to the next chapter.
100 chapters covering every exam objective. Each chapter includes key concepts, exam tips, common traps, comparison tables, and a 5-question quiz at the end.
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View exam guide40 chapters
Threat Intelligence and Threat Hunting
Objective 1.1 · Security Operations
SIEM Log Analysis
Objective 1.2 · Security Operations
Network Traffic Analysis
Objective 1.3 · Security Operations
Endpoint Detection and Response
Objective 1.4 · Security Operations
MITRE ATT&CK Framework for SOC Analysts
Objective 1.1 · Security Operations
Cyber Kill Chain and Diamond Model
Objective 1.1 · Security Operations
Threat Hunting Techniques and Hypothesis Development
Objective 1.1 · Security Operations
OSINT Sources for Threat Intelligence
Objective 1.1 · Security Operations
Malware Analysis: Static vs Dynamic
Objective 1.2 · Security Operations
Critical Windows Event IDs for Security
Objective 1.2 · Security Operations
SOAR Platforms and Automation
Objective 1.2 · Security Operations
User and Entity Behaviour Analytics (UEBA)
Objective 1.2 · Security Operations
IOCs vs IOAs and Threat Indicators
Objective 1.1 · Security Operations
Splunk SPL Queries for Security Analysts
Objective 1.2 · Security Operations
Elastic Stack (ELK) for Log Analysis
Objective 1.2 · Security Operations
Microsoft Sentinel for CySA+
Objective 1.2 · Security Operations
SIGMA and YARA Detection Rules
Objective 1.2 · Security Operations
Snort and Suricata IDS/IPS Rules
Objective 1.3 · Security Operations
Zeek for Network Traffic Analysis
Objective 1.3 · Security Operations
DNS Analysis and Anomaly Detection
Objective 1.3 · Security Operations
Packet Capture: Wireshark and tcpdump
Objective 1.3 · Security Operations
NetFlow and Traffic Flow Analysis
Objective 1.3 · Security Operations
Email Header Analysis for Phishing
Objective 1.2 · Security Operations
Malware IOCs: Hashes, IPs, Domains, URLs
Objective 1.1 · Security Operations
Malware Sandboxing and Detonation
Objective 1.2 · Security Operations
Advanced Persistent Threat (APT) Groups
Objective 1.1 · Security Operations
Dark Web Monitoring and Threat Feeds
Objective 1.1 · Security Operations
Information Sharing (ISAC, ISAO, AIS)
Objective 1.1 · Security Operations
AWS CloudTrail and Azure Audit Log Analysis
Objective 1.2 · Security Operations
Container and Kubernetes Security Analysis
Objective 1.4 · Security Operations
Identity-Based Attack Patterns: Pass-the-Hash, Kerberoasting
Objective 1.2 · Security Operations
SOC Tier 1, Tier 2, and Tier 3 Analyst Roles
Objective 1.2 · Security Operations
Network Baseline and Anomaly Detection
Objective 1.3 · Security Operations
Honeypots and Deception Technologies
Objective 1.1 · Security Operations
Geolocation Analysis in Threat Hunting
Objective 1.1 · Security Operations
Phishing Email Analysis Techniques
Objective 1.2 · Security Operations
Threat Emulation and Purple Team Exercises
Objective 1.1 · Security Operations
Attack Simulation Tools: Atomic Red Team
Objective 1.1 · Security Operations
EDR vs XDR vs MDR Platforms
Objective 1.4 · Security Operations
Privileged Access Management and PAM Tools
Objective 1.4 · Security Operations
24 chapters
Vulnerability Scanning Techniques
Objective 2.1 · Vulnerability Mgmt
Vulnerability Prioritization
Objective 2.2 · Vulnerability Mgmt
Patch and Remediation Workflows
Objective 2.3 · Vulnerability Mgmt
Cloud Vulnerability Management
Objective 2.4 · Vulnerability Mgmt
Nessus Vulnerability Scanner
Objective 2.1 · Vulnerability Mgmt
Qualys and OpenVAS Scanners
Objective 2.1 · Vulnerability Mgmt
CVE, CVSS, and EPSS Scoring
Objective 2.2 · Vulnerability Mgmt
Remediation SLAs and Risk Acceptance
Objective 2.3 · Vulnerability Mgmt
Cloud Security Posture Management (CSPM)
Objective 2.4 · Vulnerability Mgmt
Penetration Testing vs Vulnerability Assessment
Objective 2.1 · Vulnerability Mgmt
Vulnerability Management Workflow
Objective 2.2 · Vulnerability Mgmt
Attack Surface Analysis and Reduction
Objective 2.1 · Vulnerability Mgmt
OWASP Top 10 for Security Analysts
Objective 2.4 · Vulnerability Mgmt
Web Application Vulnerability Scanning
Objective 2.1 · Vulnerability Mgmt
Container Image Vulnerability Scanning
Objective 2.4 · Vulnerability Mgmt
EPSS Probabilistic Scoring for Prioritisation
Objective 2.2 · Vulnerability Mgmt
Compensating Controls for Unpatched Vulnerabilities
Objective 2.3 · Vulnerability Mgmt
Zero-Day Vulnerability Response
Objective 2.3 · Vulnerability Mgmt
Continuous Compliance Monitoring
Objective 2.4 · Vulnerability Mgmt
DevSecOps and Shifting Security Left
Objective 2.4 · Vulnerability Mgmt
Software Bill of Materials (SBOM)
Objective 2.4 · Vulnerability Mgmt
API Security Testing and Analysis
Objective 2.4 · Vulnerability Mgmt
Infrastructure-as-Code Security Scanning
Objective 2.4 · Vulnerability Mgmt
SAST vs DAST Tools and Integration
Objective 2.4 · Vulnerability Mgmt
22 chapters
Incident Categories and Severity
Objective 3.1 · Incident Response
Incident Response Process
Objective 3.2 · Incident Response
Digital Forensic Evidence Collection
Objective 3.3 · Incident Response
Containment and Eradication
Objective 3.4 · Incident Response
NIST Incident Response Framework
Objective 3.2 · Incident Response
Memory Forensics and Volatile Data
Objective 3.3 · Incident Response
Network Forensics: Packet Capture Analysis
Objective 3.3 · Incident Response
Legal Considerations in Incident Response
Objective 3.4 · Incident Response
Root Cause Analysis (RCA)
Objective 3.4 · Incident Response
Lessons Learned and Post-Incident Activities
Objective 3.4 · Incident Response
Ransomware Incident Response
Objective 3.2 · Incident Response
Business Email Compromise (BEC) Response
Objective 3.2 · Incident Response
DDoS Attack Incident Response
Objective 3.2 · Incident Response
Insider Threat Investigation
Objective 3.3 · Incident Response
Supply Chain Attack Response
Objective 3.2 · Incident Response
Cloud Incident Response in AWS and Azure
Objective 3.2 · Incident Response
Digital Forensics Tools: Autopsy, FTK, Volatility
Objective 3.3 · Incident Response
Log Preservation and Chain of Custody
Objective 3.3 · Incident Response
IOC Enrichment with VirusTotal and AbuseIPDB
Objective 3.4 · Incident Response
Tabletop Exercises and IR Simulations
Objective 3.4 · Incident Response
Mobile Device Forensics and MDM Evidence
Objective 3.3 · Incident Response
Data Breach Incident Response
Objective 3.2 · Incident Response
14 chapters
Security Metrics and KPIs
Objective 4.1 · Reporting Comms
Compliance Reporting
Objective 4.2 · Reporting Comms
Communication and Chain of Custody
Objective 4.3 · Reporting Comms
Risk Scoring and Heat Maps
Objective 4.1 · Reporting Comms
Executive Security Reporting
Objective 4.2 · Reporting Comms
Threat Intelligence Platforms (TIP) and STIX/TAXII
Objective 4.3 · Reporting Comms
Cyber Insurance and IR Coordination
Objective 4.3 · Reporting Comms
Stakeholder Reporting and Escalation
Objective 4.2 · Reporting Comms
Security SLAs and SLOs
Objective 4.1 · Reporting Comms
Regulatory Breach Notification Requirements
Objective 4.2 · Reporting Comms
GDPR and HIPAA Incident Reporting
Objective 4.2 · Reporting Comms
Security Posture Reporting and Dashboards
Objective 4.1 · Reporting Comms
Risk Register and Vulnerability Register
Objective 4.1 · Reporting Comms
Security Architecture Review for Analysts
Objective 4.1 · Reporting Comms
Free CS0-003 practice questions with full explanations. Test what you learn chapter by chapter.
CS0-003 Practice Questions