What are the 10 computer viruses?

We’ve summed up the most common computer viruses and how you can avoid them below:

• Macro Virus. This type of computer virus is normally found in Microsoft Office programs.
• Boot Sector Virus.
• Trojan Horses.
• Overwrite Virus.
• Browser Hijacker.
• Web Scripting Virus.
• Polymorphic Virus.
• Resident Virus.

What are the names of computer viruses?

Comparison of viruses and related programs

What are 7 types of computer virus?

7 Common Types of Malware

• Trojans. A Trojan (or Trojan Horse) disguises itself as legitimate software with the purpose of tricking you into executing malicious software on your computer.
• Spyware.
• Adware.
• Rootkits.
• Ransomware.
• Worms.
• Keyloggers.

What are 4 computer viruses?

• Boot sector virus. This type of virus can take control when you start — or boot — your computer.
• Web scripting virus. This type of virus exploits the code of web browsers and web pages.
• Browser hijacker.
• Resident virus.
• Direct action virus.
• Polymorphic virus.
• File infector virus.
• Multipartite virus.

What are the top 5 computer viruses?

The Top 10 Worst Computer Viruses in History

• Klez – $19.8 billion.
• ILOVEYOU – $15 billion.
• WannaCry – $4 billion.
• Zeus – $3 billion.
• Code Red – $2.4 billion.
• Slammer – $1.2 billion.
• CryptoLocker – $665 million.
• Sasser – $500 million.

Is Trojan Horse A virus?

A Trojan horse, or Trojan, is a type of malicious code or software that looks legitimate but can take control of your computer. A Trojan is sometimes called a Trojan virus or a Trojan horse virus, but that’s a misnomer. Viruses can execute and replicate themselves.

What is a common computer virus?

blue screen errorboot sector virusbrowser hijackercommon computer virusesCyberSecuritydirect actionfile infectormissing filesmultipartite virusnetwork virusoverwrite virusresident virusweb scripting virus.

What are the 5 types of viruses?

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 are the 5 worst computer viruses?

Is Trojan Horse A computer virus?

A Trojan horse, or Trojan, is a type of malicious code or software that looks legitimate but can take control of your computer. A Trojan is sometimes called a Trojan virus or a Trojan horse virus, but that’s a misnomer. Viruses can execute and replicate themselves. A Trojan cannot.

What is the scariest computer virus?

ILOVEYOU. Largely considered one of the most destructive computer viruses of all time, the ILOVEYOU virus terrorized computers across the world in 2000. It originated in the Philippines as an email with the subject line “ILOVEYOU” and contained a seemingly innocent attachment titled “LOVE-LETTER-FOR-YOU.

What are the most common computer viruses?

There are different kinds of computer viruses: Probably the most common form is the macro-virus or script virus. Such viruses are programmed with the script function which is present in many text processing systems and spreadsheets; or with general “script” functionality of a program.

What are the four types of computer viruses?

The computer infections can be chiefly divided into four main classes as viruses, worms, Trojan horses, and E-mail viruses. Viruses are the types of computer infections that attach themselves to various programs in the computer without altering data. One of the examples of such virus is that attached to the windows explorer.

What are computer viruses and its common types?

Resident Virus. Resident viruses set up shop in your RAM and meddle with your system operations.

What is the most famous computer virus?

Famous computer viruses. Notable examples of early computer viruses include the “Brain” virus, which initially appeared in 1986 and is considered to be the first MS-DOS personal computer virus.