What are the reason behind the development of computer virus?

Proving a point – Sometimes a computer expert will create a virus to prove that a certain process will work, or that a certain network can be penetrated, or that certain antivirus software is effective. This is often a reason given by academics who try to prove their points by actions instead of by theories.

What was Bob Thomas main project to develop?

Bob Thomas’ main project was “to develop a resource-sharing capability”, known as RSEXEC “so that users could develop applications that could move to and run on another computer”.

What message did original computer virus?

Answer: Creeper, named for a character on the “Scooby Doo” cartoon show, is generally recognized at the first computer virus. It was written in 1971 by Bob Thomas of BBN Technologies and spread through DEC PDP-10 computers on ARPAnet, displaying the message, “I’m the creeper, catch me if you can!”

What did the brain virus do?

The virus slows down the floppy disk drive and makes seven kilobytes of memory unavailable to DOS. Brain was written by Amjad Farooq Alvi and Basit Farooq Alvi, who at the time lived in Chah Miran, near Lahore Railway Station, in Lahore, Pakistan.

Who made first virus?

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 created Reaper virus?

Ray Tomlinson
Reaper was the first anti-virus software. It was created by Ray Tomlinson to move across the ARPANET and delete the transmitting Creeper program. Creeper had been an experimental computer program originally written by Bob Thomas at BBN in 1971.

Who invented PC virus?

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.

What was the first human virus?

The first human virus to be identified was the yellow fever virus. In 1881, Carlos Finlay (1833–1915), a Cuban physician, first conducted and published research that indicated that mosquitoes were carrying the cause of yellow fever, a theory proved in 1900 by commission headed by Walter Reed (1851–1902).

Is Creeper a vaccine?

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What is the first antivirus?

1949–1980 period (pre-antivirus days) Some people consider “The Reaper” the first antivirus software ever written – it may be the case, but it is important to note that the Reaper was actually a virus itself specifically designed to remove the Creeper virus. The Creeper virus was followed by several other viruses.

How was the brain virus created?

When the brothers created the virus, they were running a computer store in Lahore, Pakistan and noticed that their customers were circulating illegal copies of software they’d written. So, they thought of a unique way of teaching their customers a lesson, they created the Brain virus.

What was the first computer virus in 1986?

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.

What is ©brain virus?

Brain, is considered to be the first computer virus to attack PC computers by affecting its Microsoft Disk Operating Systems (MS-DOS). Brain replaced the boot sector of a floppy disk with a copy of the virus. The virus would change the disk label to ©Brain and the following text can be seen with a binary editor in infected computers:

What was the first virus that attacked MS-DOS?

The original MS-DOS advertisement in 1981. The first virus that attacked MS-DOC is called Brain and was written by two brothers, Basit Farooq Alvi and Amjad Farooq Alvi, from Lahore, Punjab, Pakistan in 1986. The virus infects the boot sector of storage media formatted with the DOS File Allocation Table (FAT) file system.