Free Cisco 300-215 Exam Questions

Question 1

An incident responder reviews a log entry that shows a Microsoft Word process initiating an outbound network connection followed by PowerShell execution with obfuscated commands. Considering the machine's role in a sensitive data department, what is the most critical action for the responder to take next to analyze this output for potential indicators of compromise?

A : Compare the metadata of the Microsoft Word document with known templates to verify its authenticity.

B : Examine the network destination of the outbound connection to assess the credibility and categorize the traffic.

C : Conduct a behavioral analysis of the PowerShell execution pattern and deobfuscate the commands to assess malicious intent.

D : Correlate the time of the outbound network connection with the user's activity log to establish a usage pattern.

Answer: C

Question 2

Refer to the exhibit.An experienced cybersecurity analyst is investigating a sophisticated suspected breach on a Windows server within an enterprise network and compiled the evidence gathered so far Which action should the analyst prioritize to understand the scope and impact of the breach?

A : Review the security log alterations to understand the methods used to deactivate security systems

B : Perform a forensic memory analysis to isolate and identify the polymorphic malware's behavior and characteristics

C : Conduct a deep dive analysis of the outbound network traffic to trace the foreign IP addresses

D : Investigate the Windows Registry modifications for potential backdoors and establish a timeline of unauthorized changes

Answer: B

Question 3

An incident responder reviews a log entry that shows a Microsoft Word process initiating an outbound network connection followed by PowerShell execution with obfuscated commands. Considering the machine's role in a sensitive data department, what is the most critical action for the responder to take next to analyze this output for potential indicators of compromise?

A : Compare the metadata of the Microsoft Word document with known templates to verify its authenticity.

B : Examine the network destination of the outbound connection to assess the credibility and categorize the traffic.

C : Conduct a behavioral analysis of the PowerShell execution pattern and deobfuscate the commands to assess malicious intent.

D : Correlate the time of the outbound network connection with the user's activity log to establish a usage pattern.

Answer: C

Question 4

What are YARA rules based upon?

A : binary patterns

B : HTML code

C : network artifacts

D : IP addresses

Answer: A

Question 5

Refer to the exhibit.What is the IOC threat and URL in this STIX JSON snippet?

A : malware;‘http://x4z9arb.cn/4712/’

B : malware; x4z9arb backdoor

C : x4z9arb backdoor;http://x4z9arb.cn/4712/

D : malware; malware--162d917e-766f-4611-b5d6-652791454fca

E : stix;‘http://x4z9arb.cn/4712/’

Answer: A