EC-Council · CSA
Validates foundational and advanced skills in Security Operations Center monitoring and analysis, covering SOC operations, SIEM deployment and use cases, log management, incident triaging, indicators of compromise investigation, threat hunting, and malware analysis.
Practice Questions
570
≈ 4 practice exams
Duration
180 minutes
Passing Score
70%
Difficulty
AssociateLast Updated
Feb 2026
Use this CSA practice exam to prepare for Certified SOC Analyst (CSA) with realistic questions, detailed explanations, and focused study modes. The practice bank includes 570 questions for EC-Council CSA, so you can review the exam steadily instead of relying on one long cram session.
As you practice, pay extra attention to patterns in your missed answers. Start with short sessions to identify weak areas, then move into timed quizzes once your accuracy is consistent.
The explanations are especially useful when you want to connect exam wording to the responsibilities and scenarios described in the official certification guidance. Use the free preview first, then unlock the full question bank when you are ready to build a complete study routine.
The Certified SOC Analyst (CSA) — exam code 312-39 — is an associate-level credential awarded by EC-Council that validates a candidate's ability to perform Tier I and Tier II Security Operations Center (SOC) functions. The certification covers the full SOC workflow, from understanding the People, Process, and Technology framework of SOC operations to deploying and tuning SIEM platforms, managing centralized log pipelines, triaging alerts, investigating indicators of compromise (IoCs), and executing incident response procedures. The curriculum spans over 350 SIEM use cases across application, network, insider-threat, and compliance scenarios, and incorporates AI-enabled capabilities for alert prioritization, threat detection automation, and SIEM rule generation.
The CSA is the only SOC analyst credential that maps 100% to the NIST/NICE Framework under the Protect and Defend (PR) work role of Cyber Defense Analysis (CDA). It was recently updated to CSA v2, adding modules on cloud security operations (AWS, Azure, GCP), forensic investigation and malware analysis within a SOC context, and threat hunting using modern tools such as Velociraptor, YARA, and UEBA platforms. Candidates gain hands-on experience with industry-standard platforms including Splunk, the ELK Stack, OSSIM, and Log360, preparing them to operate effectively in real-world SOC environments from day one.
The CSA is primarily designed for current and aspiring Tier I and Tier II SOC analysts seeking to formalize and advance their operational skills. It is equally well-suited for network administrators, network security engineers, and cybersecurity analysts who want to transition into a dedicated security operations role. IT professionals working in network defense, security monitoring, or incident handling — including federal employees and government contractors with NICE Framework responsibilities — will find the credential directly applicable to their daily work.
Candidates do not need prior security certifications to pursue the CSA, but a foundational understanding of networking concepts, operating systems, and basic cybersecurity principles is strongly recommended. Professionals who have completed EC-Council's Network Defense Essentials (NDE) or Certified Network Defender (CND), or who hold equivalent knowledge, are well-positioned to succeed.
EC-Council does not mandate formal prerequisites for the CSA exam, making it accessible to candidates early in their cybersecurity careers. However, EC-Council recommends that candidates possess a working knowledge of networking fundamentals (TCP/IP, protocols, network devices), basic operating system concepts for both Windows and Linux environments, and a general understanding of information security concepts before attempting the exam.
Candidates who complete EC-Council's official CSA training program — available in instructor-led, online self-paced, and live-online formats — are best prepared for the exam, as the course is aligned directly to the exam blueprint. Practical familiarity with at least one SIEM platform (such as Splunk or the ELK Stack) and exposure to log analysis tools will significantly ease the learning curve for the more heavily weighted domains.
The CSA exam (code 312-39) consists of 100 multiple-choice questions delivered in a proctored format through EC-Council's ECC Exam Centre. Candidates are allotted 180 minutes (3 hours) to complete the exam. A passing score of 70% (70 out of 100 correct) is required to earn the certification. The exam is available as an online proctored test or at an authorized EC-Council testing center.
The exam is aligned to the CSA v2 blueprint, and all questions are mapped to the eight official exam domains. There are no separate practical or lab components required to earn the certification, though EC-Council's official training includes extensive hands-on lab exercises. The exam fee is approximately $250 USD, and the resulting certification is valid for three years, after which holders must earn continuing education credits or retake the exam to maintain the credential.
Earning the CSA credential positions professionals for Tier I and Tier II SOC analyst roles, which are among the most consistently in-demand positions in cybersecurity. SOC analysts in the United States typically earn between $60,000 and $95,000 annually at the entry-to-mid level, with Tier II analysts and those holding recognized credentials commanding salaries toward the higher end of that range. The CSA is recognized by government agencies and federal contractors, and its alignment to the NICE Framework (CDA work role) makes it relevant for public-sector cybersecurity positions that require role-based certifications.
Compared to alternatives such as CompTIA CySA+ or the SANS GIAC GCIA, the CSA is more narrowly focused on SOC operations and SIEM-centric detection workflows, making it a strong choice for professionals whose day-to-day work centers on alert triage and incident monitoring rather than broader threat analysis or network forensics. The CSA is often pursued as a stepping stone toward more advanced EC-Council credentials such as the Certified Incident Handler (E|CIH) or Certified Threat Intelligence Analyst (C|TIA), or toward vendor-specific SIEM certifications from Splunk or Microsoft.
5 sample questions with answers and explanations. The full bank has 570 questions, enough for 4 full-length practice exams.
Preview — answers shown1. A vulnerability analyst receives a scanner report showing three critical vulnerabilities in a public-facing web server: CVE-2024-1234 (CVSS 9.8, EPSS 85%), CVE-2024-5678 (CVSS 9.1, EPSS 12%), and CVE-2024-9012 (CVSS 8.9, EPSS 3%). The organization can only patch one vulnerability this week due to change control limitations. Which vulnerability should be prioritized based on exploitation likelihood and impact? (Select one!)
Explanation
CVE-2024-1234 should be prioritized because it combines the highest CVSS score of 9.8 with an 85% EPSS probability, indicating both severe impact and high likelihood of active exploitation within 30 days. EPSS uses 1,100+ variables to predict exploitation probability, and 85% represents imminent threat. CVE-2024-5678 has lower exploitation probability at 12%. CVE-2024-9012 has the lowest EPSS at 3%, and lower EPSS indicates the vulnerability is less likely to be exploited, not that it requires advanced capabilities. Ignoring change control restrictions violates organizational policy and could cause service disruptions. Only 2-7% of vulnerabilities are ever exploited, making EPSS critical for prioritization.
2. A digital forensics investigator examines a Linux system and needs to identify all failed SSH login attempts including source IP addresses. Which command correctly extracts this information from auth.log? (Select one!)
Explanation
This command chain correctly extracts failed SSH attempts by first filtering for Failed password messages, then using awk to extract the source IP address field (fourth from last), and finally counting and sorting by frequency to identify brute force sources. The $(NF-3) expression correctly identifies the IP address position in standard auth.log format. The journalctl command queries systemd logs but the awk expression '{print $1}' extracts timestamps, not IP addresses. The aureport command analyzes audit logs (auditd), not authentication logs, and requires specific audit rules to capture SSH events. Using tail -f streams live logs continuously rather than analyzing historical data, and the grep pattern does not extract IP addresses. The correct pipeline provides both identification and frequency analysis essential for incident investigation.
3. A Tier 3 threat hunter applies the Diamond Model of Intrusion Analysis to investigate an APT campaign. Starting with a known malicious IP address (infrastructure vertex), the analyst wants to identify the adversary group. Which pivot strategy follows the Diamond Model methodology? (Select one!)
Explanation
The Diamond Model's core axiom states that for every intrusion event, an adversary uses a capability over infrastructure against a victim. When starting from one vertex (infrastructure IP), analysts pivot to discover other vertices. The correct approach correlates the known IP with threat intelligence to identify malware families or tools (capability vertex), then links those capabilities to threat actor groups (adversary vertex) based on TTP patterns and historical campaign data. This methodical pivoting builds a complete picture of the intrusion. Geolocation-based attribution is unreliable because attackers use VPNs, compromised systems, and hosting in multiple countries. Focusing only on victim impact ignores the relationship between adversary, capability, and infrastructure needed for attribution. Waiting for law enforcement attribution is passive and unnecessary since threat intelligence analysis can identify adversary patterns independently using the Diamond Model framework.
4. A forensic team preserves evidence from a compromised server and must maintain proper chain of custody. They create a forensic image of a 500GB hard drive. Which procedures are required to ensure evidence integrity? (Select three!)
Multiple correct answersExplanation
Hash verification with both MD5 and SHA256 proves the forensic image is an exact copy of the original drive and detects any tampering. Tamper-evident storage ensures the physical evidence is protected from unauthorized access with documented access logs. Chain of custody documentation must record who handled evidence, when each transfer occurred, where it was stored, and why it was transferred, creating an unbroken trail. Deleting the original drive destroys evidence and violates forensic principles of preservation. While write-blocking hardware is best practice during acquisition, it is not strictly required for evidence integrity if proper procedures are followed. Sharing forensic images via email risks tampering and lacks proper access controls.
5. A SOC implements NIST SP 800-61 incident response procedures. During the Detection and Analysis phase, an analyst identifies suspicious network traffic from a compromised web server. The analyst must determine the incident scope before proceeding to Containment. Which two actions are appropriate during the Detection and Analysis phase? (Select two!)
Multiple correct answersExplanation
Analyzing firewall and proxy logs to identify external connections and reviewing authentication logs for lateral movement are both Detection and Analysis activities that determine incident scope and impact. These investigative actions gather evidence without altering the compromised system. Isolating the web server is a Containment phase activity, not Detection and Analysis. Restoring from backup is a Recovery phase activity. Implementing new firewall rules is a Containment activity. NIST SP 800-61 emphasizes that Detection and Analysis focuses on identifying indicators, determining scope, and understanding impact before taking containment actions.
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