Question: What Are The 5 Types Of Viruses?

Which is more dangerous virus or worm?

Usually, a worm is more dangerous than a virus, because it can spread more quickly.

For example, a worm could infect all of your email contacts..

What does a virus do to your computer?

Some computer viruses are programmed to harm your computer by damaging programs, deleting files, or reformatting the hard drive. Others simply replicate themselves or flood a network with traffic, making it impossible to perform any internet activity.

What does the I Love You virus do?

The worm inflicts damage on the local machine, overwriting random types of files (including Office files, image files, and audio files; however after overwriting MP3 files the virus hides the file), and sends a copy of itself to all addresses in the Windows Address Book used by Microsoft Outlook.

What is a script virus?

A script virus is any type of malicious code that is executed after a user visits a page that has advertisements, files or code running in the background that contains the malicious code.

Is Love Bug a virus?

After 20 years of silence, Onel de Guzman has admitted unleashing the “Love Bug”, the computer virus that caused havoc by infecting 45 million machines around the world.

What are the common types of viruses?

Common Types of Computer VirusesResident Virus. Resident viruses set up shop in your RAM and meddle with your system operations. … Multipartite Virus. This virus infects the entire system. … Direct Action. … Browser Hijacker. … Overwrite Virus. … Web Scripting Virus. … File Infector. … Network Virus.More items…•

Who is the creator of I Love You virus?

Geoff WhiteFilipino Creator of the ‘I Love You’ Virus Just Did It So He Could Get Free Internet. The Filipino creator of the “I Love You” virus, sometimes known as “Love Bug,” says he only did it so he could steal passwords and access the internet for free. A BBC writer named Geoff White tracked down Onel De Guzman in Manila.

What type of virus is the I Love You virus?

ILOVEYOU virus– Definition. The ILOVEYOU virus is a computer virus (or) worm. It’s spread through an email with a subject line that said “I love you” in 2000. ILOVEYOU is one of the most well-known and worst computer viruses of all time.

Is iloveyou a virus or worm?

VBS/LoveLetter is a VBScript worm. It spreads through email as a chain letter, using the Outlook email application. ILOVEYOU is also an overwriting VBS virus, and it spreads itself using the mIRC (Internet Relay Chat) client as well.

How can a virus be created?

A virus is a tiny infectious agent that reproduces inside the cells of living hosts. When infected, the host cell is forced to rapidly produce thousands of identical copies of the original virus. Unlike most living things, viruses do not have cells that divide; new viruses assemble in the infected host cell.

What are the top 5 computer viruses?

The Top 10 Worst Computer Viruses in HistoryKlez – $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. The Sasser worm was written by a 17-year-old German computer science student named Sven Jaschan.More items…•

What are the 3 types of viruses?

Based on their host, viruses can be classified into three types, namely, animal viruses, plant viruses, and bacteriophages.

Where is Onel de Guzman right now?

He also created a title for the email attachment that would have global appeal, tempting people across the world to open it.” Now 44 years old, Onel de Guzman runs a small phone repair booth in a shopping mall in Manilla. He never went back to college.

Where do viruses hide on your computer?

Computer viruses can spread in a variety of ways. They can hide in email attachments, infected websites, executable files, or pop-up ads. In addition, USB drives and other removable storage devices can contain viruses and spread them to your computer.

What are the five types of 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.More items…•