- What is the first computer virus in world?
- How many types of computer viruses are there?
- What are the causes of computer virus?
- Where do viruses hide on your computer?
- What are the top 5 computer viruses?
- Who made Creeper virus?
- What is virus and types of virus?
- Which is the first computer virus in India?
- What was the very first computer?
- Is iloveyou a virus or worm?
- How do viruses destroy computers?
- Who invented virus of computer?
- Who is the father of computer virus?
- How did computer viruses start?
What is the first computer virus in world?
The Brain Boot Sector Virus Brain, the first PC virus, began infecting 5.2″ floppy disks in 1986.
As Securelist reports, it was the work of two brothers, Basit and Amjad Farooq Alvi, who ran a computer store in Pakistan..
How many types of computer viruses are there?
7 Types7 Types of Computer Viruses to Watch Out For and What They Do. Many types of computer viruses can steal or destroy your data. Here are some of the most common viruses and what they do. The types of computer virus, or malware, are many.
What are the causes of computer virus?
Some Common Sources of Computer Virus InfectionDownloading Programs. Programs that contains the downloadable files are the commonest source of malware such as freeware, worms, and other executable files. … Pirated or Cracked Software. … Email Attachments. … Internet. … Booting Data from Unknown CDs. … Bluetooth. … Unpatched Software.
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 top 5 computer viruses?
With all that in mind, we’ve put together our list of the top computer viruses.Conficker. First discovered in 2008, Conficker, which had many aliases, including Downup, Downadup, and Kido is a worm that targets Windows operating systems. … ILOVEYOU. … Morris Worm. … Mydoom. … Stuxnet. … CryptoLocker. … Sasser & Netsky. … Anna Kournikova.More items…•
Who made Creeper virus?
Bob ThomasIt’s creator, Bob Thomas, had simply wanted to create an experimental, self-duplicating program to illustrate that it could be done. Doing so primarily out of scientific curiosity, he had fun in naming it as well—Creeper was a mysterious green ghoul who robbed banks on the popular ’70s cartoon show, “Scooby Doo.”
What is virus and types of virus?
Last Updated: 29-05-2018. A virus is a fragment of code embedded in a legitimate program. Virus are self-replicating and are designed to infect other programs. They can wreak havoc in a system by modifying or destroying files causing system crashes and program malfunctions.
Which is the first computer virus in India?
The Brain VirusAnswer: The first computer virus in India is ‘The Brain Virus’. It is a boot sector virus which was developed by two computer scientists from an Asian country. It was reported that all the floppy disks were affected by this virus.
What was the very first computer?
ENIACThe ENIAC (Electronic Numerical Integrator and Computer) was the first electronic programmable computer built in the U.S. Although the ENIAC was similar to the Colossus, it was much faster, more flexible, and it was Turing-complete.
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 do viruses destroy computers?
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.
Who invented virus of computer?
Prior to 1988, most viruses were mere annoyances and virtually harmless. In January of 1986, the first virus written for Windows based PCs was born. Known simply as “Brain,” it was written by two brothers, Basit and Amjad Farooq Alvi, who were only 17 and 24 years old at the time.
Who is the father of computer virus?
Von Neumann’sVon Neumann’s design for a self-reproducing computer program is considered the world’s first computer virus, and he is considered to be the theoretical “father” of computer virology.
How did computer viruses start?
The computer virus seems to have spawned into existence in the 1990’s when users started hopping online with AOL. The virus was written in 1981 by Richard Skrenta, attaching to the Apple DOS 3.3 OS via floppy disk. … Skrenta wrote this virus while still in high school.