well, as requested, here's a jotti scan of the file.

AntiVir
Found Backdoor-Server/HakDef.EE backdoor
ArcaVir
Found nothing
Avast
Found nothing
AVG Antivirus
Found BackDoor.Generic2.LSP
BitDefender
Found MemScan:Backdoor.HacDef.BR
ClamAV
Found nothing
Dr.Web
Found BackDoor.HackDef.164
F-Prot Antivirus
Found nothing
Fortinet
Found W32/HaKDef.EE-bdr
Kaspersky Anti-Virus
Found Backdoor.Win32.HakDef.ee
NOD32
Found a variant of Win32/HacDef
Norman Virus Control
Found nothing
UNA
Found nothing
VirusBuster
Found nothing
VBA32
Found BackDoor.HackDef.164

Bit of an improvement, but that might just be a factor of time.