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This is an accepted version of this page This is the latest accepted revision, reviewed on 27 February 2025. Computer program that modifies other programs to replicate itself and spread Hex dump of the Brain virus, generally regarded as the first computer virus for the IBM Personal Computer (IBM PC) and compatibles A computer virus is a type of malware that, when executed, replicates itself by ...
The Pikachu virus is believed to be the first computer virus geared at children. Ping-pong: Boot, Bouncing Ball, Bouncing Dot, Italian, Italian-A, VeraCruz DOS Boot sector virus 1988-03 Turin: Harmless to most computers RavMonE.exe: RJump.A, Rajump, Jisx Worm 2006-06-20 Once distributed in Apple iPods, but a Windows-only virus SCA: Amiga Boot ...
February 11: The Simile virus is a metamorphic computer virus written in assembly. Beast is a Windows-based backdoor Trojan horse, more commonly known as a RAT ( Remote Administration Tool ). It is capable of infecting almost all versions of Windows.
The first IBM PC virus in the wild was a boot sector virus dubbed (c)Brain, created in 1986 by the Farooq Alvi brothers in Pakistan. [14] Malware distributors would trick the user into booting or running from an infected device or medium. For example, a virus could make an infected computer add autorunnable code to any USB stick plugged into it.
Computer viruses generally require a host program. [11] The virus writes its own code into the host program. When the program runs, the written virus program is executed first, causing infection and damage. A worm does not need a host program, as it is an independent program or code chunk.
Conficker, also known as Downup, Downadup and Kido, is a computer worm targeting the Microsoft Windows operating system that was first detected in November 2008. [2] It uses flaws in Windows OS software (MS08-067 / CVE-2008-4250) [3] [4] and dictionary attacks on administrator passwords to propagate while forming a botnet, and has been unusually difficult to counter because of its combined use ...
The Melissa virus is a mass-mailing macro virus released on or around March 26, 1999. It targets Microsoft Word and Outlook-based systems and created considerable network traffic. The virus infects computers via email; the email is titled "Important Message From," followed by the current username. Upon clicking the message, the body reads ...
Various virus propagation scenarios have been studied by researchers such as propagation of computer virus, fighting virus with virus like predator codes, [5] [6] effectiveness of patching etc. Behavioral malware detection has been researched more recently. Most approaches to behavioral detection are based on analysis of system call dependencies.
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