What is the most common computer virus?

What is the most common computer virus?

Common Types of Computer Viruses

• Multipartite Virus. This virus infects the entire system – multipartite viruses spread by performing unauthorized actions on your operating system, folders, and programs.
• Direct Action.
• Browser Hijacker.
• Overwrite Virus.
• Web Scripting Virus.
• File Infector.
• Network Virus.
• Boot Sector Virus.

What are the main types of computer virus?

The main types of computer virus are as follows:

• Boot Sector Virus.
• Direct Action Virus.
• Multipartite Virus.
• Polymorphic Virus.
• Resident Virus.
• File Infector Virus.

What is computer virus and list types of computer virus?

Multipartite Virus – A virus which can attack both, the boot sector and the executable files of an already infected computer is called a multipartite virus. If a multipartite virus attacks your system, you are at risk of cyber threat….Types of Computer Virus.

What was the worst computer virus?

MyDoom
MyDoom (2004): MyDoom is one of the most infamous and worst viruses in history. During its peak, it was responsible for nearly 25% of all emails sent. It caused about $55,000,000,000 in damage. Klez (2001): This computer virus ended up infecting 7.2% of computers in the world.

What are the worst viruses on computers?

1. ILOVEYOU. ILOVEYOU is considered one of the most virulent computer virus ever created. It managed to wreck havoc on computer systems all over the world with around $10 billion worth of damages.

What are 6 top viruses that you could get on your computer?

6 worst computer viruses

• Klez.
• Sasser.
• ILOVEYOU.
• Conficker.
• Shamoon.
• Nimda.

How do you get rid of a computer virus?

If your PC has a virus, following these ten simple steps will help you to get rid of it:

1. Step 1: Download and install a virus scanner.
2. Step 2: Disconnect from internet.
3. Step 3: Reboot your computer into safe mode.
4. Step 4: Delete any temporary files.
5. Step 5: Run a virus scan.
6. Step 6: Delete or quarantine the virus.

What are the 10 Computer Viruses?

The Top 10 Worst Computer Viruses in History

1. 10 worst computer viruses in history.
2. Mydoom – $38 billion.
3. Sobig – $30 billion.
4. Klez – $19.8 billion.
5. ILOVEYOU – $15 billion.
6. WannaCry – $4 billion.
7. Zeus – $3 billion.
8. Code Red – $2.4 billion.

What is the hardest virus to remove?

Top 10 Most Destructive Computer Viruses of All Time

1. ILOVEYOU. The ILOVEYOU virus posed as a love confession.
2. Code Red. Code Red targeted Microsoft IIS users and even the White House website was hit.
3. Melissa. This virus started in 1999 as an infected word document.
4. Storm Trojan.
5. Sasser.
6. My Doom.
7. Zeus.
8. Conficker.