CS0-003 Dumps Guarantee You Pass CS0-003 Exam Easily

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August 1, 2023

As new threats and vulnerabilities emerge, the CS0-003 exam is updated to reflect the latest trends in CompTIA CySA+. By using CS0-003 exam dumps questions, you can ensure that you're staying up-to-date with the latest exam content and are fully prepared to address new challenges in CompTIA Cybersecurity Analyst (CySA+) Exam. CompTIA CS0-003 exam dumps questions can help you optimize your preparation and ensure that you're fully prepared for the exam. Practice free CompTIA CS0-003 exam dumps questions below.

Page 1 of 4

1. The Company shall prioritize patching of publicly available systems and services over patching of

internally available system.

According to the security policy, which of the following vulnerabilities should be the highest priority to patch?

A)

Option A

Option B

Option C

Option D

2. A security analyst is investigating a compromised Linux server.

The analyst issues the ps command and receives the following output:

Which of the following commands should the administrator run next to further analyze the compromised system?

gbd /proc/1301

rpm -V openssh-server

/bin/Is -1 /proc/1301/exe

kill -9 1301

3. Which of the following is the best reason why organizations need operational security controls?

To supplement areas that other controls cannot address

To limit physical access to areas that contain sensitive data

To assess compliance automatically against a secure baseline

To prevent disclosure by potential insider threats

4. A security analyst recently joined the team and is trying to determine which scripting language is being used in a production script to determine if it is malicious.

Given the following script:

Which of the following scripting languages was used in the script?

PowerShel

Ruby

Python

Shell script

5. An organization has activated the CSIRT. A security analyst believes a single virtual server was compromised and immediately isolated from the network.

Which of the following should the CSIRT conduct next?

A Take a snapshot of the compromised server and verify its integrity

B. Restore the affected server to remove any malware

C. Contact the appropriate government agency to investigate

D. Research the malware strain to perform attribution

6. An older CVE with a vulnerability score of 7.1 was elevated to a score of 9.8 due to a widely available exploit being used to deliver ransomware.

Which of the following factors would an analyst most likely communicate as the reason for this escalation?

Scope

Weaponization

CVSS

Asset value

7. Which of the following is the best action to take after the conclusion of a security incident to improve incident response in the future?

Develop a call tree to inform impacted users

Schedule a review with all teams to discuss what occurred

Create an executive summary to update company leadership

Review regulatory compliance with public relations for official notification

8. There are several reports of sensitive information being disclosed via file sharing services. The company would like to improve its security posture against this threat.

Which of the following security controls would best support the company in this scenario?

Implement step-up authentication for administrators

Improve employee training and awareness

Increase password complexity standards

Deploy mobile device management

9. A security technician is testing a solution that will prevent outside entities from spoofing the company's email domain, which is compatia.org. The testing is successful, and the security technician is prepared to fully implement the solution.

Which of the following actions should the technician take to accomplish this task?

Add TXT @ "v=spfl mx include:_spf.comptia. org -all" to the DNS record.

Add : XT @ "v=spfl mx include:_sp£.comptia.org -all" to the email server.

Add TXT @ "v=spfl mx include:_sp£.comptia.org +all" to the domain controller.

AddTXT @ "v=apfl mx lnclude:_spf .comptia.org +a 11" to the web server.

10. An incident response analyst notices multiple emails traversing the network that target only the administrators of the company. The email contains a concealed URL that leads to an unknown website in another country.

Which of the following best describes what is happening? (Choose two.)

Beaconinq

Domain Name System hijacking

Social engineering attack

On-path attack

Obfuscated links

Address Resolution Protocol poisoning

Page 2 of 4

11. Legacy medical equipment, which contains sensitive data, cannot be patched.

Which of the following is the best solution to improve the equipment's security posture?

Move the legacy systems behind a WAR

Implement an air gap for the legacy systems.

Place the legacy systems in the perimeter network.

Implement a VPN between the legacy systems and the local network.

12. Which of the following phases of the Cyber Kill Chain involves the adversary attempting to establish communication with a successfully exploited target?

Command and control

Actions on objectives

Exploitation

Delivery

13. A product manager is working with an analyst to design a new application that will perform as a data analytics platform and will be accessible via a web browser. The product manager suggests using a PaaS provider to host the application.

Which of the following is a security concern when using a PaaS solution?

The use of infrastructure-as-code capabilities leads to an increased attack surface.

Patching the underlying application server becomes the responsibility of the client.

The application is unable to use encryption at the database level.

Insecure application programming interfaces can lead to data compromise.

14. A development team recently released a new version of a public-facing website for testing prior to

production. The development team is soliciting the help of various teams to validate the functionality of the website due to its high visibility.

Which of the following activities best describes the process the development team is initiating?

Static analysis

Stress testing

Code review

User acceptance testing

15. A security analyst discovers the company's website is vulnerable to cross-site scripting.

Which of the following solutions will best remedy the vulnerability?

Prepared statements

Server-side input validation

Client-side input encoding

Disabled JavaScript filtering

16. A cybersecurity analyst is researching operational data to develop a script that will detect the presence of a threat on corporate assets.

Which of the following contains the most useful information to produce this script?

API documentation

Protocol analysis captures

MITRE ATT&CK reports

OpenloC files

17. A SOC manager receives a phone call from an upset customer. The customer received a vulnerability report two hours ago: but the report did not have a follow-up remediation response from an analyst.

Which of the following documents should the SOC manager review to ensure the team is meeting the appropriate contractual obligations for the customer?

SLA

MOU

NDA

Limitation of liability

18. During an incident, an analyst needs to acquire evidence for later investigation.

Which of the following must be collected first in a computer system, related to its volatility level?

Disk contents

Backup data

Temporary files

Running processes

19. A new cybersecurity analyst is tasked with creating an executive briefing on possible threats to the organization.

Which of the following will produce the data needed for the briefing?

Firewall logs

Indicators of compromise

Risk assessment

Access control lists

20. A security analyst received a malicious binary file to analyze.

Which of the following is the best technique to perform the analysis?

Code analysis

Static analysis

Reverse engineering

Fuzzing

Page 3 of 4

21. Which of the following describes the difference between intentional and unintentional insider threats?

Their access levels will be different

The risk factor will be the same

Their behavior will be different

The rate of occurrence will be the same

22. An organization conducted a web application vulnerability assessment against the corporate website, and the following output was observed:

Which of the following tuning recommendations should the security analyst share?

Set an HttpOnlvflaq to force communication by HTTPS

Block requests without an X-Frame-Options header

Configure an Access-Control-Allow-Origin header to authorized domains

Disable the cross-origin resource sharing header

23. During an extended holiday break, a company suffered a security incident. This information was properly relayed to appropriate personnel in a timely manner and the server was up to date and configured with appropriate auditing and logging. The Chief Information Security Officer wants to find out precisely what happened.

Which of the following actions should the analyst take first?

Clone the virtual server for forensic analysis

Restore from the last known-good backup to confirm there was no loss of connectivity

Shut down the affected server immediately

24. During an incident response procedure, a security analyst acquired the needed evidence from the hard drive of a compromised machine.

Which of the following actions should the analyst perform next to ensure the data integrity of the evidence?

Generate hashes for each file from the hard drive.

Create a chain of custody document.

Determine a timeline of events using correct time synchronization.

Keep the cloned hard drive in a safe place.

25. A security analyst performs a weekly vulnerability scan on a network that has 240 devices and receives a report with 2.450 pages.

Which of the following would most likely decrease the number of false positives?

Manual validation

Penetration testing

A known-environment assessment

Credentialed scanning

26. A security engineer is reviewing security products that identify malicious actions by users as part of a company's insider threat program.

Which of the following is the most appropriate product category for this purpose?

SCAP

SOAR

UEBA

WAF

27. A vulnerability management team is unable to patch all vulnerabilities found during their weekly scans.

Using the third-party scoring system described below, the team patches the most urgent vulnerabilities:

Additionally, the vulnerability management team feels that the metrics Smear and Channing are less important than the others, so these will be lower in priority.

Which of the following vulnerabilities should be patched first, given the above third-party scoring system?

InLoud: Cobain: Yes Grohl: No Novo: Yes Smear: Yes Channing: No

TSpirit: Cobain: Yes Grohl: Yes Novo: Yes Smear: No Channing: No

ENameless: Cobain: Yes Grohl: No Novo: Yes Smear: No Channing: No

PBleach: Cobain: Yes Grohl: No Novo: No Smear: No Channing: Yes

28. Which of the following tools would work best to prevent the exposure of PII outside of an organization?

PAM

IDS

PKI

DLP

29. An incident response team receives an alert to start an investigation of an internet outage. The outage is preventing all users in multiple locations from accessing external SaaS resources. The team determines the organization was impacted by a DDoS attack.

Which of the following logs should the team review first?

CDN

Vulnerability scanner

DNS

Web server

30. A security analyst is analyzing the following output from the Spider tab of OWASP ZAP after a vulnerability scan was completed:

Which of the following options can the analyst conclude based on the provided output?

The scanning vendor used robots to make the scanning job faster

The scanning job was successfully completed, and no vulnerabilities were detected

The scanning job did not successfully complete due to an out of scope error

The scanner executed a crawl process to discover pages to be assessed

Page 4 of 4

31. The following output is from a tcpdump al the edge of the corporate network:

Which of the following best describes the potential security concern?

Payload lengths may be used to overflow buffers enabling code execution.

Encapsulated traffic may evade security monitoring and defenses

This traffic exhibits a reconnaissance technique to create network footprints.

The content of the traffic payload may permit VLAN hopping.

32. A security analyst is writing a shell script to identify IP addresses from the same country.

Which of the following functions would help the analyst achieve the objective?

function w() { info=$(ping -c 1 $1 | awk -F “/” ‘END{print $1}’) && echo “$1 | $info” }

function x() { info=$(geoiplookup $1) && echo “$1 | $info” }

function y() { info=$(dig -x $1 | grep PTR | tail -n 1 ) && echo “$1 | $info” }

function z() { info=$(traceroute -m 40 $1 | awk ‘END{print $1}’) && echo “$1 | $info” }

33. Which of the following ICS network protocols has no inherent security functions on TCP port 502?

CIP

DHCP

SSH

Modbus

34. A security program was able to achieve a 30% improvement in MTTR by integrating security controls into a SIEM. The analyst no longer had to jump between tools.

Which of the following best describes what the security program did?

Data enrichment

Security control plane

Threat feed combination

Single pane of glass

35. Which of the following will most likely ensure that mission-critical services are available in the event of an incident?

Business continuity plan

Vulnerability management plan

Disaster recovery plan

Asset management plan

36. A security analyst is reviewing the following log entries to identify anomalous activity:

Which of the following attack types is occurring?

Directory traversal

SQL injection

Buffer overflow

Cross-site scripting

37. A security analyst discovers the accounting department is hosting an accounts receivable form on a public document service. Anyone with the link can access it.

Which of the following threats applies to this situation?

Potential data loss to external users

Loss of public/private key management

Cloud-based authentication attack

Identification and authentication failures

38. An analyst received an alert regarding an application spawning a suspicious command shell process Upon further investigation, the analyst observes the following registry change occurring immediately after the suspicious event:

Which of the following was the suspicious event able to accomplish?

Impair defenses.

Establish persistence.

Bypass file access controls.

Implement beaconing.

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