Free EC-COUNCIL 312-39 Practice Test & Real Exam Questions

  • Exam Code/Number: 312-39
  • Exam Name/Title: Certified SOC Analyst (CSA)
  • Certification Provider: EC-COUNCIL
  • Corresponding Certification: EC-COUNCIL CSA
  • Exam Questions: 202
  • Updated On: Aug 16, 2026
A financial services company implements a SIEM solution to enhance cybersecurity. Despite deployment, it fails to detect known attacks or suspicious activities. Although reports are generated, the team struggles to interpret them. Investigation shows that critical logs from firewalls, IDS, and endpoint devices are not reaching the SIEM. What is the reason the SIEM is not functioning as expected?
Correct Answer: B Vote an answer
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Identify the event severity level in Windows logs for the events that are not necessarily significant, but may indicate a possible future problem.
Correct Answer: B Vote an answer
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Jackson & Co., a mid-sized law firm, is concerned about web-based cyber threats. The IT team implements a solution that serves as an intermediary for all HTTP and HTTPS requests. This allows the SOC to inspect, filter, and control web traffic to detect and block malicious websites, phishing attempts, and other online threats before they reach users. Which containment method is the organization using to gain visibility and control over web traffic?
Correct Answer: A Vote an answer
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Which of the following is a set of standard guidelines for ongoing development, enhancement, storage, dissemination and implementation of security standards for account data protection?
Correct Answer: A Vote an answer
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What does HTTPS Status code 403 represents?
Correct Answer: B Vote an answer
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A financial institution suspects an insider threat due to unauthorized access attempts on restricted databases.
However, SIEM alerts lack sufficient information to differentiate between legitimate and malicious access.
The SOC manager recommends integrating contextual data to improve detection. Which contextual data source should be integrated in this scenario?
Correct Answer: B Vote an answer
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According to the Risk Matrix table, what will be the risk level when the probability of an attack is very low and the impact of that attack is major?
Correct Answer: C Vote an answer
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John, a SOC analyst, while monitoring and analyzing Apache web server logs, identified an event log matching Regex /(\.|(%|%25)2E)(\.|(%|%25)2E)(\/|(%|%25)2F|\\|(%|%25)5C)/i.
What does this event log indicate?
Correct Answer: C Vote an answer
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During a threat intelligence briefing, a SOC analyst comes across a classified report detailing a sophisticated cybercrime syndicate targeting executives of high-profile financial institutions. These adversaries rarely leave digital footprints and seem to anticipate security measures. Several breaches began with seemingly innocent conversations: a foreign journalist requesting an interview with a CEO and a "security consultant" offering free risk assessments. Further investigation reveals attackers socially engineered employees, manipulated trust, and extracted critical security details long before launching technical attacks. The analyst decides to focus on intelligence involving deception detection and psychological profiling to uncover true intent and methods. Which type of intelligence is the analyst leveraging?
Correct Answer: C Vote an answer
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TechInnovate receives an alert about a newly discovered zero-day vulnerability in a widely used web application framework that is being actively exploited. No official patch is available. The SOC must monitor adversary tactics, identify indicators of compromise (IoCs), and proactively adjust controls to detect, track, and mitigate the threat. Which SOC technology is crucial for real-time visibility into evolving threat intelligence and enabling proactive mitigation?
Correct Answer: B Vote an answer
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Following a high-priority security incident, you, as an Incident Responder at a Cyber Incident Response firm, initiate an internal investigation after reports confirm a serious data breach in which sensitive customer data, including payment details and personal information, was stolen from a critical web server. You begin analyzing the server logs to reconstruct the attack timeline and identify how the attacker gained access.
During your investigation, you discover suspicious activity in the logs, including repeated requests attempting to access files and directories outside of the web server's root directory. Some of these requests appear to be manipulating URL paths to navigate into restricted system files-a behavior that is often associated with web- based exploits. You suspect that a vulnerability in the web server was exploited to bypass security restrictions and access unauthorized directories, potentially exposing sensitive configurations and credentials. However, you still need to confirm the exact technique used. Which type of web application attack might have caused this incident?
Correct Answer: D Vote an answer
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Jannet works in a multinational corporation that operates multiple data centers, cloud environments, and on- premises systems. As a SOC analyst, she notices that security incidents are taking too long to detect and investigate. After analyzing this, she discovers that logs from firewalls, endpoint security solutions, authentication servers, and cloud applications are scattered across different systems in various formats. Her team has to manually convert logs into a readable format before investigating incidents. What approach should she implement to accept logs from heterogeneous sources with different formats, convert them into a common format, and improve incident detection and response time?
Correct Answer: A Vote an answer
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David is a SOC analyst responsible for monitoring critical infrastructure. He detects unauthorized applications running on a high-privilege Windows server accessible only by a restricted set of users. The applications were not part of approved deployments, and installations occurred outside business hours. Logs indicate potential system configuration changes around the same timeframe. Which log should he examine to determine when and how these installations occurred?
Correct Answer: A Vote an answer
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Which of the following formula represents the risk?
Correct Answer: A Vote an answer
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