Mell What is the purpose of computer virus?
A computer virus is a malicious piece of computer code designed to spread from device to device. A subset of malware, these self-copying threats are usually designed to damage a device or steal data. Think of a biological virus – the kind that makes you sick.
Who invented virus and why?
As Securelist reports, it was the work of two brothers, Basit and Amjad Farooq Alvi, who ran a computer store in Pakistan. Tired of customers making illegal copies of their software, they developed Brain, which replaced the boot sector of a floppy disk with a virus.
How did computer viruses get started?
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.
What was the 1st computer virus?
Following Creeper, which was isolated within the realm of researchers, Elk Cloner was the first virus to be detected in the wild. Written in 1982 by a 15-year-old, it was a boot sector virus that infected Apple II computers.
Who is the father of virus?
Martinus Beijerinck is often called the Father of Virology.
Who termed virus?
The name virus was coined by Martinus Willem Beijerinck. 3. He used the extraction of infected plants and concluded that the extraction can infect the healthy plant.
Who invented the computer virus?
The first computer virus ever invented was the Creeper virus. The Creeper virus was invented in 1971 by Bob Thomas. The Creeper virus was highly experimental and it was accide…ntally released. It infected dozens of machines (because back then there wasn’t that many computers).
What are the names of some computer viruses?
There are several types of computer viruses, commonly every malicious code such as Adware, Trojans, Spyware, Keylogger, Worm, Rootkit, Backdoor are called a virus. However, each type of dangerous code is different in behavior and damage level. For example, Trojans doesn’t replicate itself like a virus but it behaves like a legitimate program.
What are the types of computer viruses?
Computer viruses are categorized into four main types: boot sector, file or program, macro, and multipartite viruses. Program or file viruses are software programs that attach themselves to executable programs.
How are computer viruses created?
Computer viruses are created for a cause, sometimes they are created to spread political messages and they are also created to hack some system files. Computer viruses are spread through many ways. Some of the common ways of spreading are through downloads, email attachments, removable hardwares, and so on.