2026 Latest CompTIA CS0-004 Real Exam Dumps PDF [Q63-Q83]

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2026 Latest CompTIA CS0-004 Real Exam Dumps PDF [Q63-Q83]

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2026 Latest CompTIA CS0-004 Real Exam Dumps PDF

CS0-004 Exam Dumps, CS0-004 Practice Test Questions

CompTIA CS0-004 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Incident Response and Management	24%	– Incident Investigation 1. Post-incident activities and lessons learned 2. Digital evidence and forensic considerations – Incident Response Processes 1. Incident detection, containment, eradication, and recovery 2. Incident response tools and techniques
Topic 2: Security Operations	34%	– Security Operations and Architecture 1. Indicators of malicious activity and analysis 2. Logging, monitoring, and network architecture – Threat Intelligence and Hunting 1. Threat intelligence concepts and sources 2. Threat hunting, detection, and response tools
Topic 3: Vulnerability Management	26%	– Vulnerability Assessment 1. Vulnerability analysis and validation 2. Scanning methods and vulnerability identification – Vulnerability Response 1. Security controls and mitigation 2. Risk prioritization and remediation
Topic 4: Reporting and Communication	16%	– Reporting 1. Vulnerability and incident reports 2. Metrics, trends, and recommendations – Communication 1. Stakeholder communication and escalation 2. Technical and executive-level communication

QUESTION 63
Which of the following uses simulated traffic to a website to evaluate performance?

Log analysis

War gaming

Synthetic monitoring

Packet inspection

QUESTION 64
A server was recently compromised. A security analyst needs to collect artifacts for further analysis before disconnecting the server from the network. Which of the following artifacts should the analyst collect first?

ShellBags

Hard disk

Address Resolution Protocol table

Netstat output

QUESTION 65
A security analyst discovers several vulnerabilities on a critical legacy system. The analyst must recommend a solution with the following limitations:
– No downtime is permitted due to criticality.
– Patches for the vulnerabilities do not exist.
– No redundancy systems are in place.
Which of the following is the best risk management strategy to implement?

Transference

Mitigation

Avoidance

Acceptance

QUESTION 66
A security analyst receives a notice about a possible data breach. The report identifies unapproved, current access dates for files found in the following personnel archives:

Which of the following actions should the analyst take first?

Perform log correlation.

Reset user credentials.

Restore files from backup.

Establish a timeline.

Establish a legal hold.

QUESTION 67
An analyst reviews the following log entries:

Which of the following conclusions should the analyst reach? (Choose two.)

Host ws-57 is performing a network scan against dc-1.

Domain Controller dc-1 is performing a network scan against ws-57.

Host ws-57 delivered a phishing email via Simple Mail Transfer Protocol.

Host ws-57 is communicating on a service using a non-standard port.

Domain Controller dc-1 is infected with ransomware and initiating connections with ws-57.

Domain Controller dc-1 is communicating using a non-standard port.

QUESTION 68
The vulnerability management team must scan the cloud environment to establish security baselines.
Which of the following assessment tools should the team use to perform this task?

Metasploit

Prowler

Maltego

Caldera

QUESTION 69
Which of the following should a cybersecurity analyst utilize when a notification is inaccurate?

Data enrichment

Dashboard creation

Threat hunting

Alert tuning

QUESTION 70
A security analyst detects that a large amount of data is being exfiltrated. The data contains confidential customer information. Which of the following should be done first in this situation?

Identify stakeholders and communicate with them.

Contact public relations so they can communicate with customers.

Inform law enforcement about the activities.

Declare an incident and contain the affected servers.

QUESTION 71
Which of the following best describes why operational technology (OT) devices use compensating controls?

Industrial control systems use significant network bandwidth.

Outage windows are usually scheduled.

Traditional IT security solutions may not be compatible.

OT devices are typically not encrypted.

QUESTION 72
An administrator at a partner organization does not know if an assigned task is authorized. To find the answer, which of the following is the best document to refer to?

Service-level agreement

Executive summary

Memorandum of understanding

Compliance report

QUESTION 73
Customers are unable to upload files to an SFTP server. Firewall logs show the following activity sourced from multiple IP addresses in one geographic region:

The analyst reviewing the logs notices that the session_end_reason does not change for any of the log entries. Which of the following is the next step the analyst should take to determine what is occurring?

Submit a request to the engineering team to restart SFTP services on the host due to the session limit being reached.

Take a packet capture of all traffic to or from dest_IP 199.52.99.11 to see whether it is responding to SYN-ACK with an ACK.

Correct the misconfigured firewall by blocking dest_port 22 to prevent further credential brute- force attacks from src_IP 103. l. 114.26.

Review endpoint detection logs on the SFTP server for any malware running on dest_port 22 that may be intercepting client communications.

QUESTION 74
An analyst needs to perform a baseline security evaluation of the company’s cloud infrastructure.
Which of the following tools is most appropriate for this task?

Open Vulnerability Assessment Scanner (OpenVAS)

Nikto

ScoutSuite

Metasploit

QUESTION 75
Cybersecurity analysts determine that SIEM alerts are true positives and an internal application is being attacked. Which of the following is a critical step to understanding the impact on the business at this stage?

Identification of stakeholders

Knowledge of any regulatory requirements

Root cause analysis

Notification of the legal team

QUESTION 76
Which of the following actions should an incident response analyst take during the recovery phase of the incident response process?

Verify that malicious activity has occurred.

Reimage the disk.

Take the system offline.

Write the final report.

QUESTION 77
A Chief Information Security Officer (CISO) is notified of an ongoing incident.
Which of the following explains why the CISO instructs the Chief Executive Officer not to discuss the incident over email?

The security team discovered a vulnerability in the Short Message Service email gateway.

The email system may be compromised.

Emails are not encrypted in transit.

The CISO has not notified the public relations team of the incident.

QUESTION 78
Which of the following is the most comprehensive type of report associated with a closed incident?

Lessons-learned

Situation

Root cause analysis

After action

QUESTION 79
Which of the following describes the importance of an organization understanding SLOs when outsourcing IR to a third party?

To track the performance of specific KPIs

To understand the hidden costs of an SLA

To ensure that an objective risk score can be calculated

To quantify the risk appetite in an MOU

QUESTION 80
Which of the following is the most likely reason an organization might implement compensating controls?

A vulnerability does not have a patch, and the system is mission critical.

A vulnerability has been fixed, tested, and deployed to production.

A vulnerability is being actively exploited in the wild, but the organization does not use the affected system.

A vulnerability was detected, but the organization has determined the result is a false positive.

QUESTION 81
A security analyst analyzes the output of a web application access log for a company based in the United States. Given the following output:

Which of the following users should be investigated first?

jschott

dmann

mschultz

tlindy

QUESTION 82
A security analyst IS comparing the results of the past and current active credentialed vulnerability scans:
Past scan:

Current scan:

Which of the following should the analyst do next?

Try to avoid a data leak by immediately creating a self-signed TLS certificate to patch the NTP system.

Inform management about the risk that the company’s assets will be used to perform attacks.

Create a new entry on the risk register saying that all significant risks have been mitigated.

Request an unauthenticated scan to confirm that vulnerabilities have been patched.

QUESTION 83
Which of the following describes the main benefits of MITRE ATT & CK Navigator?

Replicating adversary behavior and blocking gaps in defenses

Monitoring adversary behavior and performing malware reverse engineering

Responding to adversary behavior and building security defense tools

Understanding adversary behavior and identifying gaps in defenses

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2026 Latest CompTIA CS0-004 Real Exam Dumps PDF [Q63-Q83]

CompTIA CS0-004 Exam Syllabus Topics:

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