Virus Database


Nothing

Description Nothing

This is a dangerous memory resident parasitic virus. It copies itself to the system memory at the address 9800:xxxx and does not fix MCB list, that may halt PC. Then it hooks INT 21h and writes itself to the end of .COM files that are opened.

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Goga.1660

Description Goga.1660

It's a not memory resident dangerous virus. On execution it searches all the subdirectories of the current drive for COM- and EXE-files and writes itself to their ends. It there are *.DBF, *.PRG, *.FOX, *.KAR files, the virus encrypts their contents. On every execution this infector increases the counter which is saved in the MBR of hard drive. Depending on the value of that counter the virus reboots the computer. It also contains the internal text string "Goga".

GoldBug

Description GoldBug

GoldBug is a not dangerous memory resident multipartite stealth virus. This virus will only replicate on '286 computers and higher running DOS 5.0 or higher, and only if the user stashes the operating system in UMB (Upper Memory Blocks).
The virus copies itself in High Memory Area, hooks INT 13h, 21h and infects MBR of hard drive, boot sectors of 1.2M floppies and EXE-files are accessed. On infection of the files this virus uses companion and polymorphic technology.
This virus contains the internal text strings:
CHKLIST????
1O7=0SLMTA

The virus outputs the last string (backward) to the modem port: "ATMLS0=7O1".

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