Bigorna 1.0
(Backdoor.Win32.Bigorna.10)

by Serial killer

Written in Delphi

Released in April 2001

Made in Brazil


Server:
dropped file:
C:\WINDOWS\WINBIOS.EXE

size: 402.944 bytes

startup:
HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices

MegaSecurity