Upon investigating a report of a web server becoming unavailable, the security analyst finds that the web server??s access log has the same log entry millions of times: 147.186.119.200 - - [28/Jul/2023:12:04:13 -0300] "GET /login/ HTTP/1.0" 200 3733
What kind of attack is occurring?
Correct Answer:A
The log entry showing the same request repeated millions of times indicates aDenial of Service (DoS) Attack, where the server is overwhelmed by a flood of requests to a specific resource, in this case, the/login/page. This type of attack is aimed at making the server unavailable to legitimate users by exhausting its resources.
✑ Denial of Service Attack:
✑ Incorrect Options:
✑ Web Server Security:Understanding DoS attacks is critical for securing web servers and mitigating these types of disruptions.
An analysis of an organization??s security posture determined that a particular asset is at risk and a new process or solution should be implemented to protect it. Typically, who would be in charge of implementing the new process or solution that was selected?
Correct Answer:C
In most organizations, the Security Engineer is typically responsible for implementing new processes or solutions that have been selected to protect assets. This role involves the practical application of security tools, technologies, and practices to safeguard the organization??s infrastructure and data.
✑ Role of Security Engineer:
✑ Contrast with Other Roles:
✑ Job Descriptions and Industry Standards:Detailed descriptions of Security Engineer roles in job postings and industry standards highlight their responsibilities in implementing security solutions.
✑ Security Operations Best Practices:These documents and guidelines often outline the division of responsibilities in a security team, confirming that Security Engineers are the primary implementers.
Which of the following is not a component of the Splunk Security Content library (ESCU, SSE)?
Correct Answer:D
The Splunk Security Content library, which includes apps like ESCU (Enterprise Security Content Update) and SSE (Splunk Security Essentials), primarily consists of Dashboards, Reports, and Correlation Searches.Validated architecturesare not a component of these content libraries. Instead, validated architectures refer to predefined, best-practice designs for deploying and configuring Splunk in a way that ensures optimal performance and scalability,which is separate from the content libraries focused on delivering security detections and visualizations.
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An analyst needs to create a new field at search time. Which Splunk command will dynamically extract additional fields as part of a Search pipeline?
Correct Answer:A
In Splunk, therexcommand is used to extract fields from raw event data using regular expressions. This command allows analysts to dynamically extract additional fields as part of a search pipeline, which is crucial for creating new fields during search time based on specific patterns found in the log data. Therexcommand is highly flexible and powerful, making it essential for refining and manipulating data in a Splunk environment. The other options (fields,regex,eval) have their uses, butrexis specifically designed for dynamic field extraction.
Which search command allows an analyst to match whatever is inside the parentheses as a single term in the index, even if it contains characters that are usually recognized as minor breakers such as periods or underscores?
Correct Answer:D
TheTERM()search command in Splunk allows an analyst to match a specific term exactly as it appears, even if it contains characters that are usually considered minor breakers, such as periods or underscores. By usingTERM(), the search engine treats everything inside the parentheses as a single term, which is especially useful for searching log data where certain values (like IP addresses or filenames) should be matched exactly as they appear in the logs.