EC-COUNCIL Certified SOC Analyst (CSA) (312-39) Free Practice Test
Question 1
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: B
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 2
A newly hired SOC analyst at a fast-growing multinational organization must quickly assess the company's external exposure and identify potential security risks. Techniques considered include analyzing publicly available information, scanning exposed services, reviewing DNS records, and gathering external intelligence.
Due to the scale across subsidiaries, cloud environments, and third-party integrations, some methods may not scale well and may lead to delays or incomplete insights. Which technique is less practical for handling large or diverse data sets in this scenario?
Due to the scale across subsidiaries, cloud environments, and third-party integrations, some methods may not scale well and may lead to delays or incomplete insights. Which technique is less practical for handling large or diverse data sets in this scenario?
Correct Answer: D
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 3
A Security Operations Center (SOC) analyst receives a high-priority alert indicating unusual user activity. An employee account is attempting to access company resources from a different country and outside of their normal working hours. This behavior raises concerns about potential account compromise or unauthorized access. To automate the initial response and quickly restrict access while further investigating the incident, which SOAR playbook would be relevant to adapt and implement?
Correct Answer: C
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 4
SecureTech Solutions, a managed security service provider (MSSP), is optimizing its log management architecture to enhance log storage, retrieval, and analysis efficiency. The SOC team needs logs stored in a structured or semi-structured format for easy parsing, querying, and correlation. They choose a format that organizes data in a text file in a tabular structure, where each log entry is stored in rows and columns, and that supports easy export to databases or spreadsheet analysis while maintaining readability. Which log format should they choose?
Correct Answer: A
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 5
A SOC analyst detects multiple instances of powershell.exe being launched with the -ExecutionPolicy Bypass and -NoProfile arguments on a domain controller. The parent process is winrm.exe, and the activity occurs during non-business hours. What should be the analyst's primary focus?
Correct Answer: C
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 6
The team receives an alert about a ransomware incident affecting the organization's email infrastructure.
Forensic analysis identifies the ransomware exploited CVE-2024-0123 in an unpatched mail server. The incident response team is deploying an emergency patch (KB5025941), updating mail filtering rules to block malicious payloads, and implementing additional network segmentation to limit lateral movement. Which phase of the Incident Response process is the SOC currently executing?
Forensic analysis identifies the ransomware exploited CVE-2024-0123 in an unpatched mail server. The incident response team is deploying an emergency patch (KB5025941), updating mail filtering rules to block malicious payloads, and implementing additional network segmentation to limit lateral movement. Which phase of the Incident Response process is the SOC currently executing?
Correct Answer: A
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 7
A security analyst in a multinational corporation's Threat Intelligence team is tasked with enhancing detection of stealthy malware infections. During an investigation, the analyst observes an unusually high volume of DNS requests directed toward domains that follow patterns commonly associated with Domain Generation Algorithms (DGAs). Recognizing that these automated domain queries could indicate malware attempting to establish communication with command-and-control (C2) infrastructure, the analyst realizes existing detection may be insufficient. The security team needs to define intelligence requirements, including identifying critical data sources, refining detection criteria, and improving monitoring strategies. Which stage of the Cyber Threat Intelligence (CTI) process does this align with?
Correct Answer: A
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 8
A type of threatintelligent that find out the information about the attacker by misleading them is known as
.
.
Correct Answer: B
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 9
A mid-sized healthcare organization is facing frequent phishing and ransomware attacks. They lack an internal SOC and want proactive threat detection and response capabilities. Compliance with HIPAA regulations is essential. The organization seeks a solution that includes both monitoring and rapid response to incidents. Which service best meets their needs?
Correct Answer: B
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 10
A large financial institution has identified a sophisticated phishing campaign targeting employees, resulting in unauthorized access to sensitive customer data. The organization already uses a SIEM for log aggregation and alerting, alongside an EDR solution for endpoint visibility. Additionally, they have access to XDR for broader threat detection and XSOAR for security orchestration and automation. As a SOC analyst, you've been asked to recommend an integration strategy to improve real-time threat correlation, streamline incident response workflows, and maximize the use of existing tools. Which integration would meet these goals?
Correct Answer: D
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 11
Charline is working as an L2 SOC Analyst. One day, an L1 SOC Analyst escalated an incident to her for furtherinvestigation and confirmation. Charline, after a thorough investigation, confirmed the incident and assigned it with an initial priority.
What would be her next action according to the SOC workflow?
What would be her next action according to the SOC workflow?
Correct Answer: D
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 12
Emmanuel is working as a SOC analyst in a company named Tobey Tech. The manager of Tobey Tech recently recruited an Incident Response Team (IRT) for his company. In the process of collaboration with the IRT, Emmanueljust escalated an incident to the IRT.
What is the first step that the IRT will do to the incident escalated by Emmanuel?
What is the first step that the IRT will do to the incident escalated by Emmanuel?
Correct Answer: C
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 13
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
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).