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CFR-410 Exam Dumps - CertNexus CyberSec First Responder Questions and Answers

Question # 4

An organization was recently hit with a ransomware attack that encrypted critical documents and files that were stored on the corporate file server.

Which of the following provides the organization with the BEST chance for recovering their data?

Options:

A.

Application white listing!

B.

Antivirus software

C.

Paying the ransom

D.

Offsite backups

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Question # 5

A computer forensics analyst suspects that some of the pictures recovered from the suspect's hard drive may contain metadata pertinent to the criminal investigation. Which of the following tools is BEST suited to retrieving any available metadata?

Options:

A.

Redline

B.

ExifTool

C.

Xplico

D.

Autopsy

E.

Encase

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Question # 6

An incident responder has collected network capture logs in a text file, separated by five or more data fields.

Which of the following is the BEST command to use if the responder would like to print the file (to terminal/ screen) in numerical order?

Options:

A.

cat | tac

B.

more

C.

sort –n

D.

less

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Question # 7

What is the definition of a security breach?

Options:

A.

An event or series of correlated events that indicate a potential violation of some control or policy.

B.

Unauthorized access that violates the authentication, authorization, and accounting of an information asset through intentional access, destruction, or manipulation of an information asset.

C.

An event or series of uncorrelated events that indicate a potential violation of some control or policy has occurred.

D.

Unauthorized access that violates the confidentiality, integrity, or availability of an information asset in the form of unintentional access, destruction, or manipulation of an information asset.

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Question # 8

While reviewing some audit logs, an analyst has identified consistent modifications to the sshd_config file for an organization’s server. The analyst would like to investigate and compare contents of the current file with

archived versions of files that are saved weekly. Which of the following tools will be MOST effective during the investigation?

Options:

A.

cat * | cut –d ‘,’ –f 2,5,7

B.

more * | grep

C.

diff

D.

sort *

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Question # 9

A common formula used to calculate risk is:+ Threats + Vulnerabilities = Risk. Which of the following represents the missing factor in this formula?

Options:

A.

Exploits

B.

Security

C.

Asset

D.

Probability

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Question # 10

Which of the following tools can help to detect suspicious or unauthorized changes to critical system configuration files?

Options:

A.

Tripwire

B.

Logstash

C.

Nessus

D.

Netcat

E.

Ifconfig

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Question # 11

A system administrator pulls records from a database that only requires the use of their general user vs. domain admin account. Use of the general user account demonstrates which of the following concepts?

Options:

A.

Discretionary Access Control

B.

Separation of Duties

C.

Least Privilege

D.

Privileged Access Management

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Question # 12

Which of the following are well-known methods that are used to protect evidence during the forensics process? (Choose three.)

Options:

A.

Evidence bags

B.

Lock box

C.

Caution tape

D.

Security envelope

E.

Secure rooms

F.

Faraday boxes

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Question # 13

An attacker intercepts a hash and compares it to pre-computed hashes to crack a password. Which of the following methods has been used?

Options:

A.

Password sniffing

B.

Brute force attack

C.

Rainbow tables

D.

Dictionary attack

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Exam Code: CFR-410
Exam Name: CyberSec First Responder (CFR) Exam
Last Update: Mar 31, 2025
Questions: 180
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