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 Tier 1 analyst reviews an Apache access log and identifies multiple requests containing the pattern ../ in URI paths. Which attack type is the analyst most likely observing? (Select one!)
Explanation
Directory traversal attacks use ../ patterns to navigate up directory structures and access files outside the intended web root directory. Attackers exploit this to read sensitive files like /etc/passwd or application configuration files. SQL injection involves database query manipulation using characters like single quotes, UNION, and SELECT statements. Cross-Site Scripting uses script tags and JavaScript to execute malicious code in browsers. Command injection uses shell metacharacters like semicolons and pipe symbols to execute system commands.
2. A Tier 1 analyst monitors a SIEM dashboard showing alerts prioritized by severity. Which SIEM component is primarily responsible for initial alert generation before correlation? (Select one!)
Explanation
Detection rules and signatures generate initial alerts by matching specific patterns, signatures, or conditions in normalized log data before correlation occurs. These rules define what constitutes suspicious or malicious activity and trigger alerts when conditions are met. The Correlation Engine processes multiple alerts to identify complex attack patterns but doesn't generate initial alerts. Log Collectors and Agents gather and forward log data but don't make detection decisions. Visualization Dashboards display alerts but don't generate them.
3. A threat intelligence analyst receives STIX 2.1 data containing Malware objects with kill_chain_phases properties. Which STIX relationship type correctly links the Malware object to an Attack Pattern object describing its technique? (Select one!)
Explanation
The STIX relationship type uses correctly links Malware objects to Attack Pattern objects, indicating the malware employs specific techniques described in the attack pattern. The indicates relationship links Indicator objects to other objects they detect, not Malware to Attack Pattern. The targets relationship links Threat Actor or Campaign objects to Identity or Location objects they target. The attributed-to relationship links Campaign or Attack Pattern objects to Threat Actor objects for attribution.
4. A security analyst reviews Zeek logs to investigate DNS tunneling activity. The analyst needs to identify domains with unusually long subdomain strings that may indicate data exfiltration. Which Zeek log file contains DNS query information? (Select one!)
Explanation
The dns.log file in Zeek contains DNS query and response information including the query field which shows the full domain name requested. Analysts can use commands like cat dns.log | zeek-cut query to extract domain names and identify abnormally long subdomains characteristic of DNS tunneling. The conn.log contains connection metadata like IPs and ports but not DNS query details. The http.log focuses on HTTP protocol transactions. The weird.log captures protocol anomalies but does not contain the structured DNS query data needed for systematic analysis.
5. A Linux security administrator reviews /var/log/btmp to investigate potential security incidents. What type of authentication events does this log file contain? (Select one!)
Explanation
The /var/log/btmp binary log file records failed login attempts on Linux systems, making it essential for detecting brute-force attacks and unauthorized access attempts. It can be read using the lastb command. The /var/log/wtmp file records successful logins. Sudo privilege escalation events are logged in /var/log/auth.log or /var/log/secure. SSH key authentication events appear in auth.log or secure logs with detailed authentication method information.
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