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The Jerusalem virus is unique among other viruses of the time, as it is a logic bomb, set to go off on Friday the 13th on all years but 1987 (making its first activation date 13 May 1988). Once triggered, the virus not only deletes any program run that day, but also infects .EXE files repeatedly until they grow too large for the computer.
Nov 13, 2015 · On a day like today, we remember one of the viruses that has caused the most headaches for users: Friday the 13 th. The virus Jerusalem, also known as Friday the 13 th, was created in Israel in 1988 to celebrate the 40 th anniversary of the creation of the Jewish state.
The Friday the 13th virus is actually called The virus Jerusalem, and was first created in 1987 with one objective in mind. The virus contained one destructive payload that was set to activate on Friday the 13th on all years except 1987.
Aug 31, 2023 · The Jerusalem virus, also known as the Friday 13th virus, is a malicious computer program that was first identified in 1987 in Jerusalem. It is a memory-resident virus that infects .COM and .EXE files, often increasing their sizes and potentially causing system performance issues.
Oct 30, 2023 · The Friday the 13th virus is an example of MS-DOS-era malware that did not cause significant damage, but was notable for its nuisance presence and ability to spread quickly between...
Jan 13, 2024 · The “Friday the 13th” virus strikes hundreds of IBM computers in Britain. This is one of the most famous early examples of a computer virus making headlines.
Jerusalem activates on every Friday the 13th, deleting programs run on that day. 30 minutes after an infected program is run, the virus will also cause a general slowdown of the computer and make a part of the screen scroll up two lines.
Oct 8, 1989 · A potentially potent computer virus, known variously as Datacrime or the Columbus Day Virus, is programmed to activate itself Thursday in a large number of computer systems in North America ...
Friday the 13th. Classification. Category : Malware. Type : Virus. Platform : - Aliases : Friday the 13th, South African. Summary. This is one of the oldest viruses around, but it is very rare. In fact, it may even be extinct, apart from copies in the hands of virus researchers.
Aug 13, 2010 · A quick look at the disassembly of the Jerusalem DOS virus confirms that it does trigger on Friday 13th, deleting infected files on that date if the year isn’t 1987. Any other day of the year it just spreads across your systems, silently infecting .COM and .EXE files.
