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Virus.DOS.99percents or 99percents is a virus that runs on MS-DOS.


99percents is a non-memory resident encrypted parasitic virus. It searches for .EXE files and writes itself to the end of the file.


On November 11th, it overwrites the files with the program that displays when that file is executed :

Het 99%-virus heeft toegeslagen. . .
!This is my revenge E.V !
Originally released 6 April '92


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