1_2_2 Section 1 – Attacks, Threats, and Vulnerabilities - 1.2

What characteristic differentiates a virus from a worm?

Viruses need human intervention to start the replication process.

How do viruses replicate themselves once initiated?

By utilizing the existing file system or network.

What makes antivirus software important in combating viruses?

It can recognize and stop viruses before they execute.

Which action triggers the virus replication process?

Clicking on or launching an application. Signup and view all the answers

Why is it essential to keep antivirus signatures updated?

To recognize and stop new viruses effectively. Signup and view all the answers

What role does a human play in initiating a virus infection?

Humans need to click on or launch an application to start the virus replication process. Signup and view all the answers

Which type of virus is part of an application that runs when you click on it?

Program virus Signup and view all the answers

What type of virus exists in the boot sector of a storage device?

Boot sector virus Signup and view all the answers

Which type of virus operates mainly in the memory of the computer and never saves itself as a file?

Fileless virus Signup and view all the answers

How does a fileless virus primarily execute on a system?

By downloading and running software from a link Signup and view all the answers

What type of virus does not require any user intervention to propagate?

Worm Signup and view all the answers

Which type of malware can encrypt files, delete information, and exfiltrate data?

Virus Signup and view all the answers

What major worm infestation occurred on May 12th, 2017, installing crypto malware and encrypting personal files?

WannaCry worm Signup and view all the answers

What is the key difference between a virus and a worm in terms of propagation?

A virus requires human intervention to start the replication process, while a worm can propagate without human intervention. Signup and view all the answers

What role does the end user play in initiating the virus replication process?

Clicking on or launching an application. Signup and view all the answers

Why do we keep antivirus software running on our computers according to the text?

To recognize and stop viruses from executing. Signup and view all the answers

Which action can stop a virus from executing once it has started?

Launching an executable file. Signup and view all the answers

What is the primary function of antivirus software mentioned in the text?

To recognize and prevent viruses from executing. Signup and view all the answers

How do some viruses disguise their presence on a computer according to the text?

By gathering information discreetly. Signup and view all the answers

What type of virus is commonly associated with Microsoft Office apps?

Macro virus Signup and view all the answers

How does a fileless virus primarily operate on a system?

By operating solely in the memory of the computer Signup and view all the answers

What method does a fileless virus use to evade antivirus software detection?

Never saving itself as a file on the storage drive Signup and view all the answers

Which virus type is launched when you start your computer and is found in the boot sector of the storage device?

Boot sector virus Signup and view all the answers

What differentiates a worm from a traditional virus?

Worms move from system to system without requiring user intervention Signup and view all the answers

How does a macro virus typically operate within a system?

As another application's part Signup and view all the answers

What characteristic makes a fileless virus particularly challenging for antivirus software?

Operating solely in the memory of the computer Signup and view all the answers

1_2_2 Section 1 – Attacks, Threats, and Vulnerabilities - 1.2 – Attack Types - Viruses and Worms

Questions and Answers