Msk.272
Description Msk.272
It is a very dangerous nonmemory resident virus. It searches for all .EXE files of a current directory and overwrites them. It erases the sectors of C: disk, displays the message:
The Midnight Serial Killer is roaming in your computerallBeware! [JD]
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Andris.843
Description Andris.843
This is a dangerous memory resident encrypted parasitic virus. It hooks INT 21h, when any programs are executed, then it searches for .COM files and writes itself to the end of the file. On August 6th, 7th, 8th, 9th and 10th, it corrupts the disk sectors. The virus contains the internal text strings:
*.com
COMMAND
Andrisd
Description Andrisd
It is not a dangerous memory resident boot virus. It infects the MBR of the hard drive and the boot sector of floppy disks. The MBR gets infection on loading from infected floppy disk, the boot on floppy disks gets infection on accessing the disk.
The virus calls Novell Netware function and creates a supervisor object there with the "ANDRISD" name. This object then might be used to login illegal user with supervisor privileges. This object is also invisible for non-supervisor users.
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