CSX Security Operations Center (SOC) Operations 2

Question 1

What does SIEM stand for in cybersecurity?

Accepted Answer

Security Information and Event Management

Answer

SIEM stands for Security Information and Event Management, a platform that aggregates, correlates, and analyzes security log data from across the environment.

Question 2

What is log normalization in the context of SIEM operations?

Accepted Answer

Converting logs from various sources into a standardized, consistent format for analysis

Answer

Log normalization converts disparate log formats from different devices into a unified structure so analysts can query and correlate events consistently.

Question 3

What is a correlation rule in a SIEM system?

Accepted Answer

A logical condition that combines multiple events to identify potential security incidents

Answer

Correlation rules define conditions that, when matched across multiple log events, trigger an alert indicating a potential security threat.

Question 4

What does IOC stand for in the context of threat intelligence and SIEM analysis?

Accepted Answer

Indicator of Compromise

Answer

An Indicator of Compromise (IOC) is an artifact such as a malicious IP address, file hash, or domain name that suggests a system has been breached.

Question 5

Which of the following is an example of behavioral-based detection in a SIEM?

Accepted Answer

Detecting an unusual spike in outbound data transfers from a single host at 2 AM

Answer

Behavioral detection identifies anomalies that deviate from an established baseline, such as abnormal data transfer volumes, rather than relying on known signatures.

(CSX) Cybersecurity Nexus Certification Practice Test

(CSX) Cybersecurity Nexus Certification Practice Test

CSX Security Operations Center (SOC) Operations 2