CSCU - Certified Secure Computer User Malware and Antivirus Questions and Answers

Question 1

An employee receives an email that appears to be from their CEO, requesting an urgent transfer of funds to a new vendor.
The email uses a tone of authority and urgency, pressuring the employee to act quickly without verification.
This is an example of which malware delivery technique?

Accepted Answer

Social Engineering

Answer

Drive-by download

Answer

Polymorphism

Answer

Rootkit injection

Question 2

Which of the following is a primary function of an antivirus software's signature-based detection method?

Accepted Answer

Comparing the code of a file against a database of known malware fingerprints.

Answer

Analyzing the behavior of a program to identify suspicious actions.

Answer

Using artificial intelligence to predict future unknown threats.

Answer

Isolating a suspicious file in a secure virtual environment for analysis.

Question 3

A user downloads what they believe to be a legitimate photo-editing application from a third-party website. After installation, their computer begins to run slowly, and they notice their webcam activating on its own. What type of malware has most likely infected their system?

Accepted Answer

Trojan Horse

Answer

Adware

Answer

Worm

Answer

Keylogger

Question 4

To maintain effectiveness against new and evolving threats, what is the MOST critical routine maintenance task for any antivirus software?

Accepted Answer

Regularly updating the virus definition files.

Answer

Performing a full system scan daily.

Answer

Clearing the quarantine folder weekly.

Answer

Reinstalling the software every six months.

Question 5

A type of malware is discovered that encrypts all the files on a user's hard drive and then displays a message demanding payment in cryptocurrency to restore access. This is characteristic of which malware category?

Accepted Answer

Ransomware

Answer

Spyware

Answer

Rootkit

Answer

Worm

Question 6

What is the primary security risk associated with downloading applications for your mobile device from unofficial, third-party app stores?

Accepted Answer

The apps may be bundled with malware or spyware.

Answer

They often have a poor user interface.

Answer

The apps may not receive regular feature updates.

Answer

They can drain the device's battery more quickly.

An employee receives an email that appears to be from their CEO, requesting an urgent transfer of funds to a new vendor.The email uses a tone of authority and urgency, pressuring the employee to act quickly without verification.This is an example of which malware delivery technique?

An employee receives an email that appears to be from their CEO, requesting an urgent transfer of funds to a new vendor.
The email uses a tone of authority and urgency, pressuring the employee to act quickly without verification.
This is an example of which malware delivery technique?