Win32/Conficker Worm infects other computers across a network by exploiting a vulnerability in the Windows Server service (SVCHOST.EXE).
There will be mass & rapid outbreak in the network with unprotected Windows PCs which are not patched and using simple password.
ESETsuggest user immediately patch their Microsoft (MS08-067 https://www.microsoft.com/taiwan/technet/security/bulletin/MS08-067.mspx) Infected client could upgrade to ESET NOD32 AntiVirus 3.0, do a full system scan with updated signature。
Besides, user could download the Win32/Conficker Worm removal tools here
decompression password: cleaner
updated: 20090113
Related information:
ESET Signature Update
Microsoft Security Notice MS08-067