Darek.434
Description Darek.434
It is not a dangerous memory resident parasitic virus. It copies itself to Interrupt Vectors Table and hooks INT 21h. When any file is executed, the virus searches for .COM files in the current directory and writes itself to the beginning of files. On June 14th the virus displays the message:
DAREKSOFT ss
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Comzone.512
Description Comzone.512
It is a harmless memory resident parasitic virus. It hooks INT 21h and writes itself to the end of COM files that are executed. On December 30th it displays the text:
ComZone Executer Copyright (c) 1999 by Deadman
The virus also contains the text string:
[ COMZONE ]
Config_Boot.a
Description Config_Boot.a
This is harmless memory resident multipartite virus. It's related to the "HMA_Boot" multipartite virus. It creates a file-dropper in the root directory of the C: drive and appends the instruction to load this file into memory ("INSTALL=") to the end of the C:CONFIG.SYS file. The virus also infects the boot sector of drive A: when selecting this drive. To intercept that, the virus hooks INT 21h. While loading from an infected floppy disk the virus also hooks INT 1Ah.
It contains a text string:
C:CONFIG.SYS INSTALLHIGH=C:
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