CS0-002 Exam Dumps : CompTIA CySA+ Certification Exam (CS0-002)

Generating hashes for each file from the hard drive is the next action that the analyst should perform to ensure the data integrity of the evidence. Hashing is a technique that produces a unique and fixed-length value for a given input, such as a file or a message. Hashing can help to verify the data integrity of the evidence by comparing the hash values of the original and copied files. If the hash values match, then the evidence has not been altered or corrupted. If the hash values differ, then the evidence may have been tampered with or damaged .

Resource exhaustion occurs when a system runs out of resources such as memory, CPU, disk space, or network bandwidth due to excessive demand or poor management1. In this case, the server statistics show that the CPU usage is 100%, the memory usage is 99%, and the disk usage is 98%, indicating that the system is suffering from resource exhaustion. This can affect the performance and availability of the system and its applications. A race condition (A) is a condition where the system’s behavior depends on the sequence or timing of other uncontrollable events2. Privilege escalation (B) is a situation where an attacker gains unauthorized access to higher privileges or permissions on a system3. VM escape (D) is a technique where an attacker breaks out of a virtual machine and interacts with the host operating system.

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The correct answer is D. Honeypot. A honeypot is a security mechanism designed to detect and deflect attempts at unauthorized use of information systems. In this case, the analyst has set up a system to listen on a network port that is commonly used for email traffic. The purpose of this honeypot is to attract attackers and allow the security analyst to observe their behavior and tactics. By monitoring the traffic that is captured in the caplog.txt file, the analyst can identify attacks that were not blocked by the organization’s firewalls1.

A. Log correlation is not correct. Log correlation is a process of analyzing and correlating data from multiple sources, such as firewalls, servers, applications, or devices, to identify patterns, trends, or anomalies. Log correlation can help to improve security visibility, detection, and response, but it does not describe the solution that the analyst implemented.

B. Crontab mail script is not correct. Crontab is a tool that allows users to schedule commands or scripts to run at specified times or intervals on a Linux system. A mail script is a script that can send or receive email messages using a mail server. A crontab mail script could be used to automate email tasks, such as sending reports or alerts, but it does not describe the solution that the analyst implemented.

C. Sinkhole is not correct. A sinkhole is a technique that redirects malicious or unwanted traffic to a controlled destination, such as a fake or isolated server. A sinkhole can help to prevent or mitigate the impact of attacks, such as botnets, malware, or phishing, by blocking or capturing the traffic. However, a sinkhole does not describe the solution that the analyst implemented.

1: CompTIA CySA+ Exam: Implementing a Firewall Analysis Solution