Signature update 663 with publish date 2011/01/21 contains 1293 added or updated entries and is already available as part of automatic or manual update option.

+1 SecurityTool
+25 Trojan.Win32.Agent
+4 DiskHelper
+7 SearchAssistant.SearchThisNow
+690 Trojan.Win32.Malware
+53 Exploit.Win32.Generic
+1 HackTool.Win32.Patcher
+2 PSW.Delf
+1 SpywareProtect2009
+3 HackTool.Win32.Generic
+1 SystemSecurity
+7 Trojan.Win32.Delf
+10 Trojan-Downloader.Win32.Agent
+84 Backdoor.Win32.Hupigon
+13 Trojan-GameThief.Win32.OnLineGames
+4 Trojan-GameThief.Win32.Magania
+1 Trojan.VBS.StartPage
+21 Trojan-Dropper.Win32.Agent
+31 Backdoor.Win32.Gen.A
+3 Trojan-Downloader.Win32.CodecPack
+15 Backdoor.Win32.Bifrose
+1 Trojan.Win32.Qhost
+1 Trojan.Win32.Startpage
+1 Trojan.VBS.Agent
+1 Packed.Win32.NSAnti
+9 Backdoor.Win32.BlackHole
+5 Virus.Win32.Virut
+3 Trojan.Win32.Inject
+1 Trojan-Proxy.Win32.Agent
+12 Backdoor.Win32.Agent
+2 Virus.Win32.Neshta
+1 Trojan-Spy.Win32.Delf
+1 HackTool.Win32.QQMima
+6 Trojan-Dropper.Win32.Binder
+20 Trojan-GameThief.Win32.WOW
+1 HackTool.Win32.VB
+1 Backdoor.Win32.PoisonIvy
+2 Trojan-Downloader.Win32.VB
+5 Backdoor.Win32.Poison
+6 Trojan.Win32.Genome
+1 Trojan-Downloader.Java.OpenConnection
+1 Backdoor.Win32.Delf
+7 Packed.Win32.Black
+5 Trojan-Dropper.Win32.Crypter
+3 Trojan.Win32.BHO
+2 Trojan-Downloader.Win32.FraudLoad
+1 Trojan-GameThief.Win32.Staem
+3 Trojan-Spy.Win32.Ardamax
+1 Packed.Win32.PolyCrypt
+1 DoS.Win32.Delf
+2 Trojan.Win32.Obfuscated
+3 Backdoor.Win32.Small
+2 Trojan.Win32.Midgare
+3 Trojan.Win32.Vapsup
+5 Malware.Generic
+4 Trojan-Spy.Win32.KeyLogger
+2 HackTool.Win32.Kiser
+5 Trojan-PSW.Win32.QQPass
+6 Trojan.Win32.Buzus
+2 Worm.Win32.Huhk
+5 Backdoor.Win32.PcClient
+1 Trojan-PSW.Win32.MSIL
+6 Virus.Win32.Parite
+2 Packed.Win32.Krap
+2 Virus.MSExcel.Laroux
+2 Email-Worm.Win32.Joleee
+1 Backdoor.Win32.Bifrost
+1 Exploit.HTML.IESlice
+7 Worm.Win32.AutoRun
+1 Agent
+1 HackTool.Win32.PassDic
+5 Net-Worm.Win32.Generic.D
+1 Constructor.Win32.Agent
+1 Exploit.Win32.Java
+1 NetTool.Win32.ProxySwitcher
+1 Trojan-Banker.Win32.Banker
+5 Trojan-Downloader.Win32.Small
+1 Monitor.Win32.Myss
+5 Trojan-Dropper.Win32.Delf
+1 Trojan-Dropper.Win32.Joiner
+3 Packed.Win32.PePatch
+1 IM-Worm.Win32.Sohanad
+1 Backdoor.Win32.DsBot
+3 P2P-Worm.Win32.Palevo
+6 Packed.Win32.Klone
+2 Trojan.Win32.CDur
+1 Packed.Win32.Katusha
+1 Net-Worm.Win32.Kolab
+2 Trojan.Win32.VB
+4 Trojan.Win32.StartPage
+1 Trojan-PSW.Win32.Delf
+1 Trojan-Spy.Win32.Wexd
+4 Packed.Win32.CPEX-based
+2 Trojan-Downloader.Win32.Murlo
+1 PSWTool.Win32.AdvancedPR
+3 Backdoor.Win32.Shell
+2 Backdoor.Win32.IRCBot
+1 Trojan-Dropper.HTA.Small
+3 Trojan-Spy.Win32.Agent
+1 Trojan.Win32.Starter
+1 Trojan.Win32.AutoRun
+4 Hoax.Win32.BadJoke
+1 Trojan-Downloader.Win32.Hilldoor
+1 PSWTool.Win32.Dialupass
+3 RemoteAdmin.Win32.RAdmin
+1 Exploit.JS.ADODB
+2 Trojan-Dropper.Win32.Flystud
+1 Win32.VB
+1 VirTool.Win32.Pepatcher
+1 Trojan-Dropper.MSIL.Agent
+1 Trojan.Win32.VBS
+1 Trojan-PSW.Win32.VKont
+1 Trojan-PSW.Win32.LdPinch
+1 PSWTool.Win32.QQPass
+1 Backdoor.Win32.RShot
+1 Trojan-Downloader.Win32.AutoIt
+1 Virus.Win32.Sality
+2 Virus.Win32.Acad
+1 Hoax.Win32.VBS
+1 Dialer
+1 Virus.Win32.VB
+4 Trojan.Win32.Patched
+3 Backdoor.Win32.OICQSearch
+1 Worm.Win32.AutoIt
+1 Trojan-Spy.Win32.QQLogger
+2 Trojan-Dropper.Win32.Microjoin
+1 Monitor.Win32.KeyLogger
+1 Trojan-Spy.Win32.Gritz
+1 HotBar
+1 Backdoor.Win32.Inject
+2 PSWTool.Win32.PassView
+1 PSWTool.Win32.NetPass
+1 Constructor.Win32.Joiner
+1 Trojan-Downloader.HTML.IFrame
+1 Trojan.NSIS.Agent
+1 Hoax.Win32.Agent
+1 Trojan-Dropper.Win32.Small
+2 Trojan.Win32.Chifrax
+1 Trojan.Win32.Muwid
+1 Trojan-Downloader.Win32.Delf
+1 Cinmus
+1 Trojan.Win32.Agent2
+1 Trojan-Dropper.Win32.FJoiner
+1 Backdoor.ASP.Ace
+1 Trojan-Dropper.Win32.NSIS
+1 Backdoor.Win32.Ciadoor
+1 Trojan-Dropper.Win32.VB
+2 Backdoor.Win32.Turkojan
+1 Trojan.Win32.Zapchast
+1 Exploit.JS.Pdfka
+1 Trojan.Win32.FraudPack
+1 Backdoor.Win32.Rbot
+2 Rootkit.Win32.Agent
+1 Trojan-Clicker.Win32.AutoIt
+1 Trojan-Dropper.Win32.StartPage
+1 Trojan-Downloader.Win32.FlyStudio
+1 Worm.Win32.Agent
+1 NetTool.Win32.HUC
+1 Exploit.Win32.JS
+1 Trojan-Spy.Win32.Zbot
+1 Trojan.Win32.Slefdel