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The first computer virus ever made is a landmark in the history of computing. The virus was created in 1971, by a man named Bob Thomas, who was working at the time at BBN Technologies, a research firm based in Cambridge, Massachusetts. The virus was called "Creeper" and it was designed to infect the Tenex operating system, which was used on the ARPANET, the precursor to the internet.
Creeper was not a malicious virus, at least not in the way that we think of viruses today. It was more of a prankster virus, designed to display a message on infected machines that read "I'm the creeper, catch me if you can!" The virus would then move on to another machine, jumping from one to another, until it was finally caught and removed.
The Creeper virus was not intentionally designed to cause harm, but it did highlight the potential dangers of computer viruses. It also paved the way for the development of more sophisticated viruses that were designed to steal information, disrupt networks, and cause other forms of damage.
The first true computer virus was developed several years later, in 1983, by a man named Fred Cohen. Cohen was a graduate student at the University of Southern California and he was studying computer security. He developed a virus called "Virus 0" that was designed to infect the Unix operating system.
Virus 0 was not a particularly sophisticated virus, but it was the first virus to be intentionally designed to cause harm. It was also the first virus to be analyzed and studied by researchers, who began to develop techniques for detecting and removing viruses from infected machines.
Since the creation of the first computer virus, viruses have become a constant threat to computer systems and networks around the world. Every year, new viruses are developed that are more sophisticated and more dangerous than their predecessors. In response, researchers and security experts continue to develop new tools and techniques for detecting, preventing, and removing viruses.
In conclusion, the first computer virus, Creeper, was created in 1971 by Bob Thomas. It was a harmless virus designed to display a message on infected machines. However, it paved the way for the development of more sophisticated viruses, including the first true virus, Virus 0, which was developed in 1983 by Fred Cohen. Since then, viruses have become a constant threat to computer systems and networks, and researchers and security experts continue to work to stay one step ahead of them.
