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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 : 487

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Question # 81

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 # 81

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

Options:

A.  

1

B.  

2

C.  

3

D.  

4

Discussion 0
Question # 82

A security analyst has identified a new malware file that has impacted the organization. The malware is polymorphic and has built-in conditional triggers that require a connection to the internet. The CPU has an idle process of at least 70%. Which of the following best describes how the security analyst can effectively review the malware without compromising the organization ' s network?

Options:

A.  

Utilize an RDP session on an unused workstation to evaluate the malware.

B.  

Disconnect and utilize an existing infected asset off the network.

C.  

Create a virtual host for testing on the security analyst workstation.

D.  

Subscribe to an online service to create a sandbox environment.

Discussion 0
Question # 83

A cybersecurity team quarantines a virtual machine (VM) that has triggered alerts. However, this action does not stop the threat. Similar alerts are occurring for other VMs in the same broadcast domain. Which of the following steps in the incident response process should the team take next?

Options:

A.  

Escalate the incident to the Chief Information Security Officer and request approval to notify the legal department.

B.  

Switch back to the analysis phase and gather additional data.

C.  

Move to the eradication phase and begin deleting suspicious files.

D.  

Continue with the containment phase and isolate the subnet.

Discussion 0
Question # 84

In the last hour, a high volume of failed RDP authentication attempts has been logged on a critical server. All of the authentication attempts originated from the same remote IP address and made use of a single valid domain user account. Which of the following mitigating controls would be most effective to reduce the rate of success of this brute-force attack? (Select two).

Options:

A.  

Increase the granularity of log-on event auditing on all devices.

B.  

Enable host firewall rules to block all outbound traffic to TCP port 3389.

C.  

Configure user account lockout after a limited number of failed attempts.

D.  

Implement a firewall block for the IP address of the remote system.

E.  

Install a third-party remote access tool and disable RDP on all devices.

F.  

Block inbound to TCP port 3389 from untrusted remote IP addresses at the perimeter firewall.

Discussion 0
Question # 85

A security operations center analyst is reviewing a scan report and must prioritize items for remediation based on severity:

Question # 85

The Chief Information Security Officer requires the following:

• Encryption in transit

• Encryption at rest

• Encryption of customer data

Which of the following databases should the analyst remediate first?

Options:

A.  

Databaset

B.  

Database2

C.  

Database3

D.  

Database4

Discussion 0
Question # 86

A security analyst has found the following suspicious DNS traffic while analyzing a packet capture:

• DNS traffic while a tunneling session is active.

• The mean time between queries is less than one second.

• The average query length exceeds 100 characters.

Which of the following attacks most likely occurred?

Options:

A.  

DNS exfiltration

B.  

DNS spoofing

C.  

DNS zone transfer

D.  

DNS poisoning

Discussion 0
Question # 87

Which of the following threat actors is most likely to target a company due to its questionable environmental policies?

Options:

A.  

Hacktivist

B.  

Organized crime

C.  

Nation-state

D.  

Lone wolf

Discussion 0
Question # 88

Which of the following is a circumstance in which a security operations manager would most likely consider using automation?

Options:

A.  

The generation of NIDS rules based on received STIX messages

B.  

The fulfillment of privileged access requests to enterprise domain controllers

C.  

The verification of employee identities prior to initial PKI enrollment

D.  

The analysis of suspected malware binaries captured by an email gateway

Discussion 0
Question # 89

A security analyst must preserve a system hard drive that was involved in a litigation request Which of the following is the best method to ensure the data on the device is not modified?

Options:

A.  

Generate a hash value and make a backup image.

B.  

Encrypt the device to ensure confidentiality of the data.

C.  

Protect the device with a complex password.

D.  

Perform a memory scan dump to collect residual data.

Discussion 0
Question # 90

An organization ' s email account was compromised by a bad actor. Given the following Information:

Which of the following is the length of time the team took to detect the threat?

Options:

A.  

25 minutes

B.  

40 minutes

C.  

45 minutes

D.  

2 hours

Discussion 0
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