BadBoy.1074.a
Description BadBoy.1074.a
This is a harmless memory resident parasitic encrypted virus. It hooks INT 21h and writes itself at the beginning of COM files are executed. This virus uses System File Table on infection. It is divided on 9 blocks of code and data (installation block, data block, INT 21h block e.t.c.). When the virus installs itself into the memory, 8 of these 9 blocks can be rearranged in any order depending on the system timer. On infection the virus saves encrypted image of its TSR copy into the file, so orders of code blocks in two infected file can be different.
The virus contains the text:
The Worthless Piece of shit vi-rus that is a joke
Check other viruses! Be aware! Use Antiviral Software
Proto.695
Description Proto.695
It is a dangerous memory resident parasitic virus. It hooks INT 21h and write itself to the end of .COM files that are executed. Since 4pm it beeps and halts the computer. It also contains the text string:
This program is sick. [PROTO-T by Dumbco, INC.
ProtoVirus Family
Description ProtoVirus Family
These are not dangerous memory resident parasitic viruses. They hook INT 21h and write themselves to the end of .COM files that are executed. The viruses contain the text string:
** ProtoVirus v1.0 by Chr'92 **
and check it while installing into the system memory. If that string is altered, the viruses halt the computer.
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