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Eccouncil 312-39 Exam Questions
- Topic 1: Learn use cases that are widely used across the SIEM deployment/ Gain knowledge of Incident Response Process
- Topic 2: Gain hands-on experience in SIEM use case development process/ Plan, organize, and perform threat monitoring and analysis in the enterprise
- Topic 3: Understand the architecture, implementation and fine-tuning of SIEM solutions/ Gain Knowledge of SOC processes, procedures, technologies, and workflows
- Topic 4: Gain hands-on experience in the alert triaging process/ Able to prepare briefings and reports of analysis methodology and results
- Topic 5: Able to perform Security events and log collection, monitoring, and analysis/ Gain knowledge of administering SIEM solutions
- Topic 6: Able to escalate incidents to appropriate teams for additional assistance/ Able to make use of varied, disparate, constantly changing threat information
- Topic 7: Gain experience and extensive knowledge of Security Information and Event Management/ Able to monitor emerging threat patterns and perform security threat analysis
- Topic 8: Gain understating of SOC and IRT collaboration for better incident response/ Gain knowledge of the Centralized Log Management (CLM) process
- Topic 9: Able to develop threat cases (correlation rules), create reports/ Gain a basic understanding and in-depth knowledge of security threats, attacks, vulnerabilities
- Topic 10: Gain knowledge of integrating threat intelligence into SIEM/ Able to recognize attacker tools, tactics, and procedures
Free Eccouncil 312-39 Exam Actual Questions
Note: Premium Questions for 312-39 were last updated On May. 21, 2026 (see below)
SecureTech Inc. operates critical infrastructure and applications in AWS. The SOC detects suspicious activities such as unexpected API calls, unusual outbound traffic from instances, and DNS requests to potentially malicious domains. They need a fully managed AWS security service that continuously monitors for malicious activity, analyzes CloudTrail logs, VPC Flow Logs, and DNS query logs, leverages machine learning and threat intelligence, and provides actionable findings. Which AWS service best fits?
Amazon GuardDuty is the fully managed AWS threat detection service designed to analyze CloudTrail events, VPC Flow Logs, and DNS logs to identify suspicious and malicious activity. It uses threat intelligence and behavioral models to detect patterns such as unusual API calls, anomalous network connections (including known malicious destinations), and suspicious DNS activity---directly matching the scenario requirements. Macie is focused on discovering and protecting sensitive data (especially in S3) through classification and data exposure detection, not broad threat detection across API/network/DNS. AWS Config is a configuration compliance and drift monitoring service; it tracks resource configurations and policy compliance but does not provide threat detection based on network and activity logs. Security Hub aggregates and normalizes findings from multiple AWS security services and partners; it is a central view and compliance/finding management layer, but it relies on services like GuardDuty to generate threat findings. From a SOC perspective, GuardDuty provides the near-real-time detection signals the team needs, and those findings can be forwarded to SIEM/SOAR workflows for triage and response.
A SOC team notices malware-related incidents increased over the past six months, primarily targeting endpoints through phishing campaigns. They need to present a report to security leadership to justify investing in advanced email filtering and end-user security training. Which SOC report best supports their case?
A trend analysis report is designed to show how incident frequency, types, severity, and impact change over time, which is exactly what leadership needs for investment decisions. The scenario is about demonstrating an increase in malware incidents over six months and linking them to phishing as an entry vector. A trend report can quantify growth rates, highlight recurring patterns, identify peak periods, compare pre- and post-control effectiveness, and estimate business risk (downtime, remediation hours, affected users). This supports a clear business case for budget: if phishing-driven malware is increasing, investments in email filtering and user training directly address the root cause and should reduce future incident volume. A monitoring summary report may provide a snapshot but often lacks time-series depth. A real-time monitoring report focuses on current status and active alerts, not long-term justification. An incident report is typically focused on a single event and is useful for lessons learned but not for demonstrating systemic trends. From a SOC management perspective, trend analysis aligns technical evidence with strategic decisions, making it the most effective report type to support funding for preventive controls and awareness programs.
A mid-sized hospital's SOC team has recently detected multiple malware incidents that disrupted access to patient records and caused operational inefficiencies. The SOC analysts have been tasked with eradicating current infections and preventing future attacks by addressing the underlying vulnerabilities that allowed the malware to breach defenses. As a SOC analyst, you need to recommend a step that directly targets weaknesses in the hospital's network infrastructure or system configurations exploited by the malware. Which eradication step would best address these root causes?
Eradication is about removing the threat and eliminating the conditions that allowed it to persist or recur. ''Fixing devices'' best aligns with addressing root causes because it implies remediating exploited weaknesses: patching vulnerable software, correcting misconfigurations, removing persistence mechanisms, hardening endpoints/servers, and restoring secure baselines. In healthcare environments, malware frequently exploits unpatched systems, exposed services, weak segmentation, permissive scripting policies, or inadequate least privilege. Quarantining with antivirus is helpful for immediate removal but may not eliminate the exploited vulnerability or persistence path; attackers can reinfect if the underlying gap remains. Updating signatures improves detection for known malware but does not address a misconfiguration or missing patch and will not reliably stop novel variants. Blacklisting file execution can reduce risk but is typically a partial, reactive control and can be bypassed by renaming, living-off-the-land tools, or script-based payloads. From a SOC analyst perspective, the most durable eradication action is to ''fix the device'' by restoring trusted configuration and closing the exploit vector, combined with validation scans and monitoring to confirm the environment is clean and hardened.
Which of the following service provides phishing protection and content filtering to manage the Internet experience on and off your network with the acceptable use or compliance policies?
OpenDNS provides extensive phishing protection and content filtering services. It operates by enforcing internet use policies on and off the network, ensuring that users adhere to acceptable use and compliance policies. Here's how OpenDNS achieves this:
Phishing Protection:OpenDNS uses predictive security to anticipate and prevent threats before they can reach the network. It does this by using DNS to enforce security, which is often quicker and more effective than traditional methods.
Content Filtering:OpenDNS allows the network administrator to block unwanted content categories, thus enforcing compliance with organizational policies. This is done through DNS queries, which are checked against OpenDNS's database to ensure they comply with the set policies.
Off-Network Protection:OpenDNS's roaming client allows the same level of protection and filtering even when devices are not connected to the company network, ensuring consistent enforcement of policies.
References:
EC-Council's Certified SOC Analyst (C|SA) program provides training and certification for SOC analysts, covering the fundamentals of SOC operations, including phishing protection and content filtering1.
Additional resources and study guides from the EC-Council elaborate on the role of SOC analysts and the tools they use, including services like OpenDNS for maintaining network security and integrity23.
Which of the following command is used to view iptables logs on Ubuntu and Debian distributions?
In Ubuntu and Debian distributions, the command to view iptables logs is$ tailf /var/log/kern.log. This command allows you to follow the end of the kernel log file in real-time. It is useful for monitoring the logs as they are updated. Thetailfcommand is similar totail -f, and it displays the last ten lines of the file by default and then outputs appended data as the file grows.
References: The answer is verified according to the EC-Council's Certified SOC Analyst (CSA) course materials and study guides, which cover the practical aspects of security operations and incident handling, including the monitoring of systems and logs123.
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