ASCh.794
Description ASCh.794
It is not a dangerous memory resident parasitic virus. It hooks INT 9, 21h and writes itself to the end of EXE files that are executed. Depending on its internal counter the virus drops the letter on the screen and displays the message:
Remember about XT in world of PC
The virus also contains the text string:
AlphaVirus [06] Copyright (C)1995
AlphaSoft(Russia,St.Petersburg,ASCh,12/20/95
Check other viruses! Be aware! Use Antiviral Software
Bravo
Description Bravo
It's a dangerous memory resident boot virus. On loading from infected disk it copies itself into Interrupt Vectors Table and hooks INT 13h. Then it writes itself into boot sectors of floppy disks. MBR of hard drive is infected on loading from infected floppy. Depending on the system timer the virus overwrites the MBR with the string "Bravo".
Bravo!.502
Description Bravo!.502
It's a not dangerous memory resident parasitic virus. It hooks INT 21h and writes itself at the end of COM-files that are executed. On each 10th infection it displays:
Bravo!!! continua cosìall
It contains the internal text string also:
Virus BRAVO! v1.00 Realizzato nel 1992 da R.R.
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