• Thumbnail for Computer virus
    "infected" with a computer virus, a metaphor derived from biological viruses. Computer viruses generally require a host program. The virus writes its own...
    92 KB (9,552 words) - 23:58, 30 June 2025
  • Creating a unified list of computer viruses is challenging due to inconsistent naming conventions. To combat computer viruses and other malicious software...
    16 KB (423 words) - 00:11, 23 June 2025
  • Thumbnail for Brain (computer virus)
    computer virus that was released in its first form on 19 January 1986, and is considered to be the first computer virus for the IBM Personal Computer...
    7 KB (760 words) - 07:42, 13 June 2025
  • The Melissa virus was a fast-spreading macro virus. It first appeared around March 26, 1999. This virus mainly attacked computers using Microsoft Word...
    9 KB (860 words) - 08:14, 3 April 2025
  • Thumbnail for Timeline of computer viruses and worms
    This timeline of computer viruses and worms presents a chronological timeline of noteworthy computer viruses, computer worms, Trojan horses, similar malware...
    71 KB (7,760 words) - 12:33, 11 July 2025
  • Thumbnail for CIH (computer virus)
    also known as Chernobyl or Spacefiller, is a Microsoft Windows 9x computer virus that first emerged in 1998. Its payload is highly destructive to vulnerable...
    12 KB (1,322 words) - 15:38, 9 July 2025
  • Thumbnail for ILOVEYOU
    version of the virus, removing them entirely or referencing false authors. Others overwrote "EXE" and "COM" files, and the user's computer would then be...
    33 KB (3,222 words) - 17:31, 7 July 2025
  • Thumbnail for Stoned (computer virus)
    Stoned is a boot sector computer virus created in 1987. It is one of the first viruses and is thought to have been written by a student in Wellington,...
    12 KB (1,421 words) - 02:19, 13 April 2025
  • discovered in April 1993, is an encrypted, overwriting, file infecting computer virus which infects .COM and .EXE files, although it does not infect command...
    4 KB (366 words) - 02:37, 5 October 2024
  • The Michelangelo virus is a computer virus first discovered on 3 February 1991 in Australia. The virus was designed to infect DOS systems, but did not...
    7 KB (700 words) - 17:34, 16 February 2025
  • Thumbnail for Virus hoax
    A computer virus hoax is a message warning the recipients of a non-existent computer virus threat. The message is usually a chain e-mail that tells the...
    17 KB (1,204 words) - 01:15, 18 June 2025
  • Thumbnail for Antivirus software
    a computer program used to prevent, detect, and remove malware. Antivirus software was originally developed to detect and remove computer viruses, hence...
    97 KB (8,885 words) - 21:01, 23 May 2025
  • device. Ransomware attacks are often carried out using a trojan. Unlike computer viruses and worms, trojans generally do not attempt to inject themselves into...
    19 KB (1,865 words) - 14:43, 18 April 2025
  • Thumbnail for Computer worm
    more computers in a short time. Worms almost always cause at least some harm to the network, even if only by consuming bandwidth, whereas viruses almost...
    24 KB (2,746 words) - 12:35, 11 July 2025
  • AIDS is a DOS computer virus which overwrites COM files. AIDS is the first virus known to exploit the MS-DOS "corresponding file" vulnerability. In MS-DOS...
    7 KB (632 words) - 04:55, 27 January 2025
  • SCA virus is the first computer virus created for the Amiga and one of the first to gain public notoriety. It appeared in November 1987. The SCA virus is...
    3 KB (346 words) - 08:10, 7 April 2025
  • The Anna Kournikova virus (also known as VBS.OnTheFly, VBS/SST, and VBS_Kalamar) was a computer worm that emerged in February 2001. Disguised as an email...
    10 KB (1,006 words) - 00:50, 21 May 2025
  • Ada is a computer virus that can affect any of the DOS operating systems. Ada was first discovered in 1991. Ada virus was first discovered in Argentina...
    3 KB (284 words) - 23:04, 1 October 2024
  • Etap and MetaPHOR) is a metamorphic computer virus written in assembly language for Microsoft Windows. The virus was released in its most recent version...
    3 KB (369 words) - 11:23, 9 May 2025
  • the pseudonym of a computer virus writer from Sofia, Bulgaria. He gained considerable notoriety during the early 1990s when his viruses spread internationally...
    11 KB (1,172 words) - 23:26, 14 July 2025
  • Thumbnail for Cascade (computer virus)
    The Cascade virus (also known as Herbstlaub, "autumn leaves" in Germany) is a prominent computer virus that was a resident written in assembly language...
    2 KB (174 words) - 14:47, 29 July 2024
  • includes viruses, Trojans, worms and other types of malware that affect the Linux family of operating systems. Linux, Unix and other Unix-like computer operating...
    58 KB (4,842 words) - 05:50, 2 July 2025
  • Acid is a computer virus which infects .COM and .EXE files including command.com. Each time an infected file is executed, Acid infects all of the .EXE...
    2 KB (148 words) - 18:29, 11 February 2024
  • messages if, say, the virus is not able to infect a file on a read-only device such as a floppy disk. One of the clues that a computer is infected is the...
    22 KB (3,015 words) - 12:19, 24 October 2024
  • Virus or The Virus may also refer to: Computer virus, a type of malicious computer program Mobile virus, a type of malicious cell phone program Virus...
    5 KB (559 words) - 16:49, 16 July 2025
  • Cloner is one of the first known microcomputer viruses that spread "in the wild", i.e., outside the computer system or laboratory in which it was written...
    7 KB (753 words) - 19:29, 24 March 2025
  • Thumbnail for Mark Gasson
    experiments transmitting a computer virus into a human implant, and is credited with being the first human infected with a computer virus. Gasson has featured...
    18 KB (1,966 words) - 07:56, 12 July 2025
  • Staog (redirect from Staog (computer virus))
    Staog was the first computer virus written for the Linux operating system. It was discovered in the autumn of 1996, and the vulnerabilities that it exploited...
    3 KB (323 words) - 14:46, 16 July 2025
  • The Hare Virus was a destructive computer virus which infected DOS and Windows 95 machines in August 1996. It was also known as Hare.7610, Krsna and HD...
    2 KB (229 words) - 00:46, 11 September 2024
  • Telecommunication Union to investigate reports of a virus affecting Iranian Oil Ministry computers. As Kaspersky Lab investigated, they discovered an MD5...
    33 KB (2,746 words) - 15:17, 22 June 2025