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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. 11, 2026 (see below)
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.
At a large healthcare organization, the Security Operations Center (SOC) detects a surge of failed login attempts on employee accounts, indicating a possible brute-force attack. To contain the threat, the team quickly takes action to prevent unauthorized access. However, they also need to implement a security measure that strengthens account protection beyond just stopping the current attack, reducing the risk of similar incidents in the future. During the Containment Phase, which action would best enhance long-term account security against brute-force attacks?
MFA is the most effective long-term control among the options because it directly reduces the attacker's ability to succeed even when passwords are guessed, reused, or stolen. Brute-force and credential stuffing attacks exploit the single-factor nature of passwords; MFA adds an additional verification factor (authenticator app prompt, FIDO2 key, certificate-based auth), making account takeover significantly harder. From a containment standpoint, blocking IPs and enabling lockout can reduce immediate attack volume, but attackers commonly rotate IPs, use botnets, or target many accounts in parallel, which can also cause operational impact via account lockouts (denial of service against users). Cross-verifying false positives is important for accuracy, but it does not strengthen security. Notifying users can help awareness but is not a technical control. In SOC operations, the best practice is layered containment: immediate throttling/blocks and lockout tuning for the active attack, followed by durable hardening controls. MFA is the durable hardening step that meaningfully reduces future brute-force success rates and complements conditional access policies (geo/time/device risk) and stronger password protections.
In Which option best incident handling and response stages, the root cause of the incident must be found from the forensic results?
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