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CS0-003 CompTIA CyberSecurity Analyst CySA+ Certification Exam is now Stable and With Pass Result | Test Your Knowledge for Free

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CS0-003 Practice Questions

CompTIA CyberSecurity Analyst CySA+ Certification Exam

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Total Questions : 462

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Question # 31

Following a recent security incident, the Chief Information Security Officer is concerned with improving visibility and reporting of malicious actors in the environment. The goal is to reduce the time to prevent lateral movement and potential data exfiltration. Which of the following techniques will best achieve the improvement?

Options:

A.  

Mean time to detect

B.  

Mean time to respond

C.  

Mean time to remediate

D.  

Service-level agreement uptime

Discussion 0
Question # 32

A company classifies security groups by risk level. Any group with a high-risk classification requires multiple levels of approval for member or owner changes. Which of the following inhibitors to remediation is the company utilizing?

Options:

A.  

Organizational governance

B.  

MOU

C.  

SLA

D.  

Business process interruption

Discussion 0
Question # 33

A SOC analyst observes reconnaissance activity from an IP address. The activity follows a pattern of short bursts toward a low number of targets. An open-source review shows that the IP has a bad reputation. The perimeter firewall logs indicate the inbound traffic was allowed. The destination hosts are high-value assets with EDR agents installed. Which of the following is the best action for the SOC to take to protect against any further activity from the source IP?

Options:

A.  

Add the IP address to the EDR deny list.

B.  

Create a SIEM signature to trigger on any activity from the source IP subnet detected by the web proxy or firewalls for immediate notification.

C.  

Implement a prevention policy for the IP on the WAF

D.  

Activate the scan signatures for the IP on the NGFWs.

Discussion 0
Question # 34

A security analyst needs to identify an asset that should be remediated based on the following information:

    File ServerCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H/

    Web ServerCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/

    Mail Server (corrected from “Mall server”)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/

    Domain ControllerCVSS:3.1/AV:N/AC:L/PR:R/UI:R/S:U/C:H/I:H/A:H/

Which of the following assets should the analyst remediate first?

Options:

A.  

Mail server

B.  

Domain controller

C.  

Web server

D.  

File server

Discussion 0
Question # 35

A team of analysts is developing a new internal system that correlates information from a variety of sources analyzes that information, and then triggers notifications according to company policy Which of the following technologies was deployed?

Options:

A.  

SIEM

B.  

SOAR

C.  

IPS

D.  

CERT

Discussion 0
Question # 36

A security analyst is reviewing the findings of the latest vulnerability report for a company's web application. The web application accepts files for a Bash script to be processed if the files match a given hash. The analyst is able to submit files to the system due to a hash collision. Which of the following should the analyst suggest to mitigate the vulnerability with the fewest changes to the current script and infrastructure?

Options:

A.  

Deploy a WAF to the front of the application.

B.  

Replace the current MD5 with SHA-256.

C.  

Deploy an antivirus application on the hosting system.

D.  

Replace the MD5 with digital signatures.

Discussion 0
Question # 37

An analyst investigated a website and produced the following:

Which of the following syntaxes did the analyst use to discover the application versions on this vulnerable website?

Options:

A.  

nmap -sS -T4 -F insecure.org

B.  

nmap -o insecure.org

C.  

nmap -sV -T4 -F insecure.org

D.  

nmap -A insecure.org

Discussion 0
Question # 38

Which of the following best describes root cause analysis?

Options:

A.  

It describes the tactics, techniques, and procedures used in an incident.

B.  

It provides a detailed path outlining the origin of an issue and how to eliminate it permanently.

C.  

It outlines the who-what-when-where-why, which is often used in conjunction with legal proceedings.

D.  

It generates a report of ongoing activities, including what was done, what is being done, and what will be done next.

Discussion 0
Question # 39

A company patches its servers using automation software. Remote SSH or RDP connections are allowed to the servers only from the service account used by the automation software. All servers are in an internal subnet without direct access to or from the internet. An analyst reviews the following vulnerability summary:

Question # 39

Which of the following vulnerability IDs should the analyst address first?

Options:

A.  

1

B.  

2

C.  

3

D.  

4

Discussion 0
Question # 40

An analyst wants to ensure that users only leverage web-based software that has been pre-approved by the organization. Which of the following should be deployed?

Options:

A.  

Blocklisting

B.  

Allowlisting

C.  

Graylisting

D.  

Webhooks

Discussion 0
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