Threats And Vulnerabilities (10 Virus Types) Flashcards

1
Q

Boot sector virus

A

Stored on the first sector of the hard drive and loaded upon boot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Macro virus

A

A virus Embedded into a document

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Program virus

A

Infect executables and applications

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Multipartite virus

A

Combines boot and program viruses
Attaches to boot files and then infects other files

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Encryption virus

A

Uses a cipher to encrypt itself to avoid detection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Polymorphic virus

A

Advanced encrypted virus that changes its code each time by altering the decryption module

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Metamorphic virus

A

Viruses that rewrite themselves entirely

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Stealth virus

A

Encrypted, polymorphic, metamorphic
Are all stealth viruses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Armored virus

A

Has a layer of protection to confuse a person or program from analyzing it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Hoax

A

Trying to trick someone to infect their own computer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Worm

A

Self replicating virus WITHOUT user interaction

Spread really far and fast

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Trojan

A

Disguises itself as a harmless piece of software

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

RAT

A

Remote access Trojan

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Rootkit

A

Software designed to gain admin level control over a system

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

DLL injection

A

Dynamic link library (rootkit)
Inserted into a running process on a windows machine by using DLLs that are loaded at runtime

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Driver manipulation

A

(rootkit)
Compromises a device driver

17
Q

Shim

A

Used by (rootkit)
Software between two components to intercept calls and redirect them

18
Q

Rootkit counter

A

Boot from an external device and scan the internal HD

19
Q

Cryptominer

A

Virus designed to help mine cryptocurrency

Causes cpu spikes

Can activate by visiting a website or
Installed on your computer