312-39 Revolutionary Guide To Exam EC-COUNCIL Dumps
312-39 Free Study Guide! with New Update 202 Exam Questions
EC-COUNCIL 312-39 (Certified SOC Analyst) exam is an excellent choice for individuals who want to demonstrate their proficiency in SOC operations. Certified SOC Analyst (CSA) certification provides a comprehensive understanding of the tools and techniques required to monitor, detect, and respond to security incidents within an organization's network infrastructure. The CSA certification is highly valued by employers in the cybersecurity industry and is recognized globally.
NEW QUESTION # 22
If the SIEM generates the following four alerts at the same time:
I.Firewall blocking traffic from getting into the network alerts
II.SQL injection attempt alerts
III.Data deletion attempt alerts
IV.Brute-force attempt alerts
Which alert should be given least priority as per effective alert triaging?
- A. III
- B. I
- C. IV
- D. II
Answer: B
NEW QUESTION # 23
David is a SOC analyst in Karen Tech. One day an attack is initiated by the intruders but David was not able to find any suspicious events.
This type of incident is categorized into?
- A. False positive Incidents
- B. False Negative Incidents
- C. True Negative Incidents
- D. True Positive Incidents
Answer: B
Explanation:
NEW QUESTION # 24
A multinational financial institution notices unusual network activity during a routine security audit. The SOC detects multiple failed login attempts, followed by a successful access attempt using an administrator's credentials from an unrecognized IP address. Shortly after, sensitive customer records are accessed without authorization. The company suspects a breach and calls in the forensic investigation team. During evidence collection, the forensic team creates a detailed record that tracks every individual who handled the evidence, its storage location, and timestamps of transfers. What is this process called?
- A. Data Imaging
- B. Incident Documentation
- C. Chain of Custody
- D. Digital Fingerprinting
Answer: C
Explanation:
Chain of custody is the formal process used to document and preserve evidence integrity by recording who collected the evidence, who accessed it, where it was stored, and when it changed hands. In SOC and forensic operations, chain of custody is essential for maintaining evidentiary reliability, especially in cases with regulatory, legal, or disciplinary implications. It ensures that evidence has not been altered, tampered with, or mishandled, and it supports defensible conclusions about what occurred. Incident documentation is broader and includes timelines, decisions, actions taken, and communications, but it does not specifically track evidence handling transfers. Data imaging is the creation of a forensic copy of storage media (disk image), a separate technical step that may be recorded within chain-of-custody logs. Digital fingerprinting refers to generating hashes or other identifiers to confirm file integrity; again, it is a technique used within evidence handling, but the tracking record of handlers, locations, and transfers is chain of custody. For SOC analysts, correctly maintaining chain of custody is critical when responding to breaches involving sensitive customer records and potential compliance investigations.
NEW QUESTION # 25
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, Emmanuel just escalated an incident to the IRT.
What is the first step that the IRT will do to the incident escalated by Emmanuel?
- A. Incident Classification
- B. Incident Recording
- C. Incident Prioritization
- D. Incident Analysis and Validation
Answer: D
Explanation:
When an incident is escalated to the Incident Response Team (IRT), the first step they undertake is Incident Analysis and Validation. This step is crucial to ensure that the incident is genuine and to understand its nature and scope. The IRT will analyze the information provided by the SOC analyst, validate the incident against known patterns or indicators of compromise, and gather additional information if necessary. This initial analysis helps in determining the severity of the incident and guides the subsequent steps in the incident response process.
References:
* The Key Role of Incident Response Teams (IRTs) - Zenduty1
* A Practical Approach to Incident Management Escalation - Exigence2
* ITIL Incident Management: Best Practices for Escalation and Resolution - LinkedIn3
NEW QUESTION # 26
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?
- A. SQL injection Attack
- B. XSS Attack
- C. Parameter Tampering Attack
- D. Directory Traversal Attack
Answer: D
Explanation:
NEW QUESTION # 27
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?
- A. Log collection
- B. Log correlation
- C. Log transformation
- D. Log normalization
Answer: D
Explanation:
Log normalization is the key step that converts heterogeneous logs into a consistent, common schema so analysts and detections can reliably query and correlate events. In real SOC workflows, different sources use different field names, timestamp formats, severity labels, and value conventions (for example, "src_ip" vs
"SourceIP," "user" vs "AccountName"). Normalization standardizes these into consistent fields (time, host, user, source/destination, action, outcome), enabling rule logic and dashboards to work across vendors without constant manual translation. Log collection is simply getting logs into a central place; it does not guarantee they are usable or consistent. Log transformation is a broader term that can include parsing or enrichment, but normalization is the specific practice of mapping diverse formats into a common model. Log correlation comes after normalization; correlation links related events (e.g., failed logons + suspicious process + outbound beaconing) and depends on normalized data to work well. Since the problem is explicitly "multiple formats" and manual conversion delays investigation, the best solution is normalization to accelerate triage, reduce query complexity, and improve detection fidelity.
NEW QUESTION # 28
Shawn is a security manager working at Lee Inc Solution. His organization wants to develop threat intelligent strategy plan. As a part of threat intelligent strategy plan, he suggested various components, such as threat intelligence requirement analysis, intelligence and collection planning, asset identification, threat reports, and intelligence buy-in.
Which one of the following components he should include in the above threat intelligent strategy plan to make it effective?
- A. Threat boosting
- B. Threat buy-in
- C. Threat pivoting
- D. Threat trending
Answer: D
Explanation:
In the context of a threat intelligence strategy plan, 'threat trending' is a critical component that should be included to make the plan effective. Threat trending involves analyzing data over time to identify patterns and trends in cyber threats. This allows an organization to anticipate potential future attacks and prepare accordingly. It is an essential part of a proactive threat intelligence program, enabling the organization to stay ahead of threats rather than just reacting to them.
The other options, while they may be relevant in certain contexts, are not as central to the development of a threat intelligence strategy plan as 'threat trending' is. 'Threat pivoting' refers to the process of using one piece of data to uncover more data (e.g., using an IP address to find related domains). 'Threat buy-in' is not a standard term in threat intelligence, but it could refer to gaining organizational support for threat intelligence efforts. 'Threat boosting' is not a recognized term in the field of cybersecurity.
References: The answer is derived from the components of a threat intelligence strategy as outlined in the EC-Council's Certified SOC Analyst (CSA) training and certification program, which emphasizes the importance of understanding and implementing a threat intelligence-driven SOC12. The CSA program also covers the use of threat intelligence for enhanced incident detection1. The EC-Council materials highlight the need for SOC analysts to understand various types of cyber threats and the importance of threat intelligence in detecting and responding to these threats2.
NEW QUESTION # 29
Which of the following command is used to enable logging in iptables?
- A. $ iptables -B INPUT -j LOG
- B. $ iptables -B OUTPUT -j LOG
- C. $ iptables -A OUTPUT -j LOG
- D. $ iptables -A INPUT -j LOG
Answer: D
Explanation:
The command to enable logging in iptables for incoming packets is $ iptables -A INPUT -j LOG. This command appends a rule to the INPUT chain that logs the packet information. The -A flag is used to append the rule to the end of the specified chain, which in this case is INPUT, indicating that the rule applies to incoming packets. The -j LOG part of the command specifies the target of the rule, which is LOG, meaning that the packet will be logged.
References:
* EC-Council's Certified SOC Analyst (CSA) training materials and certification guidelines1
* InfraExam 2024, Certified SOC Analyst Part 01, which includes details on iptables commands2
NEW QUESTION # 30
According to the Risk Matrix table, what will be the risk level when the probability of an attack is very high, and the impact of that attack is major?
NOTE: It is mandatory to answer the question before proceeding to the next one.
- A. High
- B. Low
- C. Medium
- D. Extreme
Answer: D
Explanation:
In a Risk Matrix, risk levels are determined by the intersection of the likelihood of an occurrence (probability) and the consequence of that occurrence (impact). When the probability of an event is very high and the impact is major, it typically falls into the 'Extreme' category. This is because the combination of a high likelihood and major impact represents a scenario where the risk is unacceptable and requires immediate attention and mitigation measures.
References: The EC-Council's Certified SOC Analyst (CSA) course materials and study guides provide detailed information on assessing risks using a Risk Matrix. The course emphasizes the importance of understanding the Risk Matrix for effective security operations center (SOC) analysis. For more in-depth information, refer to the official EC-Council CSA study materials and resources12.
NEW QUESTION # 31
Banter is a threat analyst in Christine Group of Industries. As a part of the job, he is currently formatting and structuring the raw data.
He is at which stage of the threat intelligence life cycle?
- A. Collection
- B. Processing and Exploitation
- C. Analysis and Production
- D. Dissemination and Integration
Answer: B
Explanation:
In the threat intelligence life cycle, the stage of Processing and Exploitation involves the formatting and structuring of raw data. This is the phase where collected data is turned into a format that can be more easily analyzed and used. Banter, as a threat analyst, is engaged in this specific activity, which indicates that he is in the Processing and Exploitation stage. This stage is crucial as it prepares the data for further analysis and production of actionable intelligence.
References: The EC-Council's Certified Threat Intelligence Analyst (C|TIA) program outlines the threat intelligence life cycle and defines the Processing and Exploitation stage as the point where data is organized and prepared for analysis. This information is detailed in the EC-Council's official training and certification resources for the SOC Analyst role12.
NEW QUESTION # 32
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?
- A. She should communicate this incident to the media immediately
- B. She should formally raise a ticket and forward it to the IRT
- C. She should immediately contact the network administrator to solve the problem
- D. She should immediately escalate this issue to the management
Answer: B
Explanation:
Once an L2 SOCAnalyst like Charline confirms an incident, the SOC workflow dictates that the incident must be formally documented. This involves raising a ticket in the incident management system. The ticket should include all relevant details from the investigation, such as the nature of the incident, the affected systems, and the initial priority assigned. After raising the ticket, the L2 Analyst should forward it to the Incident Response Team (IRT). The IRT will then take over the incident to conduct a deeper analysis, perform containment measures, eradicate the threat, and recover systems to normal operation.
References:
Certified SOC Analyst Training | CSA Certification - EC-Council1
Managing the SOC and Responding to Incidents Effectively - EC-Council2
Crafting an Effective Incident Report: A Guide for SOC Analysts3
Certified SOC Analyst - CERT - EC-Council4
NEW QUESTION # 33
Which of the following is a correct flow of the stages in an incident handling and response (IH&R) process?
- A. Preparation -> Incident Recording -> Incident Triage -> Containment -> Eradication -> Recovery -> Post-Incident Activities
- B. Containment -> Incident Recording -> Incident Triage -> Preparation -> Recovery -> Eradication -> Post-Incident Activities
- C. Incident Triage -> Eradication -> Containment -> Incident Recording -> Preparation -> Recovery -> Post-Incident Activities
- D. Incident Recording -> Preparation -> Containment -> Incident Triage -> Recovery -> Eradication -> Post-Incident Activities
Answer: A
NEW QUESTION # 34
Jony, a security analyst, while monitoring IIS logs, identified events shown in the figure below.
What does this event log indicate?
- A. SQL Injection Attack
- B. Parameter Tampering Attack
- C. XSS Attack
- D. Directory Traversal Attack
Answer: B
NEW QUESTION # 35
Bonney's system has been compromised by a gruesome malware.
What is the primary step that is advisable to Bonney in order to contain the malware incident from spreading?
- A. Complaint to police in a formal way regarding the incident
- B. Turn off the infected machine
- C. Call the legal department in the organization and inform about the incident
- D. Leave it to the network administrators to handle
Answer: B
Explanation:
The primary step in containing a malware incident is to isolate the infected machine to prevent the malware from spreading to other systems. This can be done by disconnecting it from the network and turning it off.
This action helps to contain the incident and allows for a proper investigation without the risk of further infection or data loss.
References: The EC-Council's Certified SOC Analyst (CSA) program emphasizes the importance of quick response to security incidents, including malware infections. The training includes understanding security threats, attacks, vulnerabilities, and the appropriate responses to such incidents. The CSA program also covers the procedures for incident response, which includes the containment strategies for incidents like malware outbreaks123.
NEW QUESTION # 36
Which of the following is a report writing tool that will help incident handlers to generate efficient reports on detected incidents during incident response process?
- A. MagicTree
- B. Malstrom
- C. threat_note
- D. IntelMQ
Answer: D
NEW QUESTION # 37
Shawn is a security manager working at Lee Inc Solution. His organization wants to develop threat intelligent strategy plan. As a part of threat intelligent strategy plan, he suggested various components, such as threat intelligence requirement analysis, intelligence and collection planning, asset identification, threat reports, and intelligence buy-in.
Which one of the following components he should include in the above threat intelligent strategy plan to make it effective?
- A. Threat boosting
- B. Threat buy-in
- C. Threat pivoting
- D. Threat trending
Answer: D
Explanation:
NEW QUESTION # 38
Identify the attack when an attacker by several trial and error can read the contents of a password file present in the restricted etc folder just by manipulating the URL in the browser as shown:
http://www.terabytes.com/process.php./../../../../etc/passwd
- A. Form Tampering Attack
- B. SQL Injection Attack
- C. Denial-of-Service Attack
- D. Directory Traversal Attack
Answer: B
NEW QUESTION # 39
The SOC team at CyberSecure Corp is conducting a security review to identify anomalous log entries from firewall logs. The team needs to extract patterns such as email addresses, IP addresses, and URLs to detect unauthorized access attempts, phishing activities, and suspicious external communications. The SOC analyst applies various regular expressions (regex) patterns to filter and analyze logs efficiently. For example, they use \b\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}\b to match IPv4 addresses. Which regex pattern should the SOC analyst use to extract all hexadecimal color codes found in the logs?
- A. \b\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}\b
- B. (0[1-9]|1[0-2])/(0[1-9]|(1[0-2])/[0-9]|3[01])\d{4}
- C. ([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})
- D. [a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+.[a-zA-Z]{2,}
Answer: C
Explanation:
Hex color codes in common usage are represented as either 3 hex characters (shorthand) or 6 hex characters (full), typically composed of digits 0-9 and letters A-F (case-insensitive). Option B, ([A-Fa-f0-9]{6}|[A-Fa- f0-9]{3}), directly matches either a 6-character hex sequence or a 3-character hex sequence and is the only option that targets hexadecimal character sets and lengths relevant to color codes. In SOC log parsing, regex is frequently used to extract structured tokens from semi-structured text logs so that fields can be normalized and queried. Option C is an email pattern, and option D is an IPv4 pattern. Option A appears to be a date-like pattern and is unrelated to hex. While many hex color codes are prefixed with "#", this question's option set focuses on the hex portion itself. In practice, analysts often refine such patterns to include boundaries or the
"#" prefix depending on log content, but among the provided choices, B is the correct regex for extracting hexadecimal color codes.
NEW QUESTION # 40
A large web hosting service provider, Web4Everyone, hosts multiple major websites and platforms. You are a Level 1 SOC analyst responsible for investigating web server logs for potential malicious activity. Recently, your team detected multiple failed login attempts and unusual traffic patterns targeting the company's web application. To efficiently analyze the logs and identify key details such as remote host, username, timestamp, requested resource, HTTP status code, and user-agent, you need a structured log format that ensures quick and accurate parsing. Which standardized log format will you choose for this scenario?
- A. Extended Log Format (ELF)
- B. Common Log Format (CLF)
- C. JSON Format
- D. Tab-Separated Format
Answer: A
Explanation:
Extended Log Format (commonly used as "Combined" or "Extended" variants in web logging) is designed to include additional fields beyond the Common Log Format baseline, such as referrer and user-agent-both critical for SOC investigations of web attacks. CLF typically captures remote host, identity/user (if available), timestamp, request line, status code, and bytes sent, but it does not reliably include user-agent by default. The scenario explicitly requires user-agent and fast parsing across common web fields, which is exactly what extended formats provide: richer context in a predictable structure without needing custom parsing rules for every environment. JSON is highly flexible and can be excellent for structured logging, but it is not the classic
"standardized web server log format" typically referenced when discussing remote host, request, status, and user-agent in a single line structure. Tab-separated is a delimiter style, not a standard web server format. From a SOC perspective, having user-agent and related HTTP metadata is essential for identifying automated tooling, bot patterns, scanner signatures, and suspicious client behaviors, and extended web log formats enable faster triage and correlation in SIEM and log analytics tools.
NEW QUESTION # 41
Which of the following can help you eliminate the burden of investigating false positives?
- A. Ingesting the context data
- B. Treating every alert as high level
- C. Keeping default rules
- D. Not trusting the security devices
Answer: A
Explanation:
Ingesting context data can significantly reduce the burden of investigating false positives in a Security Operations Center (SOC). Context data provides additional information that can help differentiate between true threats and benign anomalies. By analyzing context data, such as user behavior, network traffic patterns, and threat intelligence, SOC analysts can apply a more targeted approach to threat detection. This allows for more accurate alerts, reducing the time and resources spent on investigating false positives.
References: The importance of context in threat detection is highlighted in EC-Council's resources, where it is stated that traditional security tools often generate a lot of noise and false positives, making it difficult for SOCs to distinguish real threats from benign events1. Additionally, leveraging threat intelligence and fine-tuning detection rules are recommended strategies for reducing false positives2. These practices are in line with the EC-Council's Certified SOC Analyst (CSA) course and study guides, which emphasize the need for context-aware security measures in modern SOC operations.
NEW QUESTION # 42
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EC-COUNCIL 312-39 (Certified SOC Analyst (CSA)) certification exam is designed to test a candidate's knowledge and skills in the field of Security Operations Center (SOC) analysis. Certified SOC Analyst (CSA) certification is ideal for individuals who are looking to advance their career in the security field and take on roles such as SOC analysts, incident response analysts, and threat hunters.
To pass the EC-COUNCIL 312-39 exam, candidates must have a solid understanding of cybersecurity concepts and technologies, as well as hands-on experience in security operations. 312-39 exam covers a wide range of topics, including incident response, threat intelligence, security operations center management, network security, and more. It is designed to be challenging and requires a high level of knowledge and expertise to pass.
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