Unspeed.920
Description Unspeed.920
It is a dangerous memory resident parasitic virus. It hooks INT 8, 21h and writes itself into the middle EXE files that are executed. The virus has a bug and may corrupt the files while infecting them. After 3rd infection the virus delays on each INT 8 (timer) call and slows down the computer. The virus contains the text string:
UNSPEED Made in CUBA By ME
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Budo.890
Description Budo.890
These are memory resident dangerous overwriting viruses. On execution they type one of the messages:
"Budo.890": Run time error
Bad command or file name
"Budo.1000": Incorrect DOS version
Then "Budo.890" hooks INT 8 (timer) and INT 9 (keyboard). It waits several minutes and then searches for the .COM- and .EXE-file of the current directory and overwrites them.
"Budo.1000" hooks INT 21h and on execution of any file it searches and overwrites .COM- and .EXE-files of current directory.
These viruses contain the internal text strings "*.COM *.EXE" and:
"Budo.890": BUDO V1.2 TH-HV FINLAND
FLOW LIKE A RIVER - STRIKE LIKE A THUNDER
"Budo.1000": BUDO V1.0 April/92.
T-H & HV Finland.
Flow like a river - strike like a thunder.
BuenDia.816
Description BuenDia.816
It's a dangerous not memory resident parasitic virus. It searches for .EXE-files of current directory and writes itself at their ends. It corrupts some files on infection, these files are not recoverable and hang the system up on execution. After infection the virus draws the picture and displays the message:
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