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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 : 486

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Question # 11

During a routine review of DNS logs, a security analyst observes that Host X has been making frequent DNS requests to domains with random alphanumeric strings, such as ajd8ekthj.xyz. IPS anomaly rules are blocking these domains. This behavior started shortly after a new software installation on the host. Which of the following should the analyst do first to determine whether Host X has been compromised?

Options:

A.  

Allow the domains because the DNS requests are part of a misconfigured software update.

B.  

Check the software installation logs for errors and reinstall the software.

C.  

Block all outbound connections from the host to prevent further DNS queries.

D.  

Use threat intelligence to check whether the queried domains are associated with legitimate sites.

Discussion 0
Question # 12

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 # 13

A security analyst has just received an incident ticket regarding a ransomware attack. Which of the following would most likely help an analyst properly triage the ticket?

Options:

A.  

Incident response plan

B.  

Lessons learned

C.  

Playbook

D.  

Tabletop exercise

Discussion 0
Question # 14

During normal security monitoring activities, the following activity was observed:

cd C:\Users\Documents\HR\Employees

takeown/f .*

SUCCESS:

Which of the following best describes the potentially malicious activity observed?

Options:

A.  

Registry changes or anomalies

B.  

Data exfiltration

C.  

Unauthorized privileges

D.  

File configuration changes

Discussion 0
Question # 15

A vulnerability analyst received a list of system vulnerabilities and needs to evaluate the relevant impact of the exploits on the business. Given the constraints of the current sprint, only three can be remediated. Which of the following represents the least impactful risk, given the CVSS3.1 base scores?

Options:

A.  

AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L - Base Score 6.0

B.  

AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L - Base Score 7.2

C.  

AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H - Base Score 6.4

D.  

AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L - Base Score 6.5

Discussion 0
Question # 16

A security analyst provides the management team with an after-action report for a security incident. Which of the following is the management team most likely to review in order to correct validated issues with the incident response processes?

Options:

A.  

Tabletop exercise

B.  

Lessons learned

C.  

Root cause analysis

D.  

Forensic analysis

Discussion 0
Question # 17

An organization has established a formal change management process after experiencing several critical system failures over the past year. Which of the following are key factors that the change management process will include in order to reduce the impact of system failures? (Select two).

Options:

A.  

Ensure users the document system recovery plan prior to deployment.

B.  

Perform a full system-level backup following the change.

C.  

Leverage an audit tool to identify changes that are being made.

D.  

Identify assets with dependence that could be impacted by the change.

E.  

Require diagrams to be completed for all critical systems.

F.  

Ensure that all assets are properly listed in the inventory management system.

Discussion 0
Question # 18

A SOC analyst recommends adding a layer of defense for all endpoints that will better protect against external threats regardless of the device ' s operating system. Which of the following best meets this

requirement?

Options:

A.  

SIEM

B.  

CASB

C.  

SOAR

D.  

EDR

Discussion 0
Question # 19

Which of the following is the most important factor to ensure accurate incident response reporting?

Options:

A.  

A well-defined timeline of the events

B.  

A guideline for regulatory reporting

C.  

Logs from the impacted system

D.  

A well-developed executive summary

Discussion 0
Question # 20

A company is implementing a vulnerability management program and moving from an on-premises environment to a hybrid IaaS cloud environment. Which of the following implications should be considered on the new hybrid environment?

Options:

A.  

The current scanners should be migrated to the cloud

B.  

Cloud-specific misconfigurations may not be detected by the current scanners

C.  

Existing vulnerability scanners cannot scan laaS systems

D.  

Vulnerability scans on cloud environments should be performed from the cloud

Discussion 0
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