Signature update 637 with publish date 2010/10/15 contains 1308 added or updated entries and is already available as part of automatic or manual update option.
+7 SystemDefragmenter
+4 SecurityTool
+37 Trojan.Win32.Agent
+2 HackTool.CG
+6 Trojan.Win32.VB
+681 Trojan.Win32.Malware
+2 HackTool.Win32.QQMima
+6 Packed.Win32.PePatch
+100 Backdoor.Win32.Hupigon
+68 Backdoor.Win32.Gen.A
+5 Backdoor.Win32.Poison
+16 Trojan-Downloader.Win32.Agent
+11 Trojan-PSW.Win32.QQPass
+1 Porn-Tool.Win32.Agent
+3 Rootkit.Win32.Agent
+5 Trojan-Dropper.Win32.Delf
+4 Trojan.Win32.Delf
+23 Backdoor.Win32.Bifrose
+22 Trojan-Dropper.Win32.Agent
+9 Trojan-GameThief.Win32.Magania
+8 Backdoor.Win32.BlackHole
+17 Net-Worm.Win32.Generic.D
+12 Virus.Win32.Virut
+4 Trojan.Win32.Obfuscated
+1 Backdoor.ASP.Ace
+7 Malware.Generic
+1 Backdoor.Win32.IRCBot
+4 Packed.Win32.Klone
+2 Packed.Win32.PolyCrypt
+3 Packed.Win32.Katusha
+3 Virus.Win32.Alman
+1 Trojan.JS.Agent
+7 Trojan.Win32.Slefdel
+1 Trojan-PSW.Win32.VKont
+9 Trojan-GameThief.Win32.OnLineGames
+1 Trojan-Downloader.Win32.Murlo
+9 Backdoor.Win32.Agent
+2 Trojan.Win32.Small
+6 Packed.Win32.Krap
+3 P2P-Worm.Win32.Palevo
+1 Worm.Win32.Runfer
+2 HackTool.Win32.Agent
+1 Virus.MSWord.Blowup
+2 Constructor.Win32.Keymake
+9 Trojan.Win32.Inject
+1 Trojan-Downloader.Win32.VB
+3 Trojan-Dropper.Win32.VB
+4 Trojan-Dropper.Win32.Joiner
+1 NetTool.Win32.Agent
+1 HackTool.Win32.XScan
+14 Exploit.Win32.Generic
+3 Trojan-Spy.Win32.FlyStudio
+1 Trojan-Spy.Win32.Keylogger
+1 Trojan-Dropper.MSIL.Agent
+1 Trojan.Win32.Genome
+1 Trojan-Downloader.VBS.Small
+6 Trojan-Downloader.Win32.Small
+1 Trojan-Clicker.Win32.Agent
+5 HackTool.Win32.Generic
+1 Email-Worm.Win32.Warezov
+3 Virus.Win32.Sality
+2 HackTool.Win32.PassDic
+9 Trojan-GameThief.Win32.WOW
+1 RemoteAdmin.Win32.RAdmin
+4 Virus.Win32.Parite
+2 Backdoor.Win32.GrayBird
+1 Virus.Win32.Acad
+2 Trojan.Win32.Autoit
+1 Exploit.Win32.MSExcel
+3 Backdoor.Win32.ASP
+2 Trojan.ASP.Agent
+1 Exploit.PHP.Agent
+1 Trojan-PSW.Win32.Agent
+1 Trojan-Downloader.Win32.CodecPack
+4 Backdoor.Win32.Rbot
+3 Worm.Win32.AutoRun
+3 HackTool.Win32.Kiser
+1 Trojan-Banker.Win32.Banbra
+1 Trojan-Clicker.Win32.Delf
+1 Virus.DOS.WW
+2 PSWTool.Win32.NetPass
+1 WSearch
+1 Trojan.Win32.BHO
+1 Trojan-Downloader.Win32.Exchanger
+4 Trojan-Spy.Win32.Agent
+1 HackTool.Win32.Crypt
+4 Worm.Win32.AutoIt
+1 Backdoor.Win32.Delf
+2 Trojan.Win32.Peed
+4 Trojan.Win32.CDur
+3 Packed.Win32.Black
+1 Trojan.WinREG.StartPage
+1 PSWTool.Win32.Messen
+2 HackTool.Win32.Sniffer
+2 Trojan.Win32.Vapsup
+1 Trojan-Clicker.Win32.VB
+1 Worm.Win32.Fujack
+2 Trojan-Dropper.Win32.Mudrop
+1 Flooder.Win32.Delf
+1 Email-Worm.Win32.Wangy
+1 Trojan-Spy.Win32.KeyLogger
+1 Trojan.Win32.Patched
+1 Trojan.Win32.Regrun
+1 Trojan-Dropper.Win32.BHO
+3 Trojan-Downloader.Win32.FlyStudio
+1 NetTool.Win32.Scan
+1 Backdoor.Win32.PHP
+1 Trojan-Downloader.Win32.Delf
+1 RemoteAdmin.Win32.WinVNC
+1 Exploit.Win32.JS
+1 Trojan.BAT.KillAV
+1 Trojan-Dropper.Win32.Flystud
+1 WebToolbar.Win32.Zango
+1 Trojan-GameThief.Win32.Lmir
+1 Trojan.Win32.FraudPack
+3 Trojan.Win32.Agent2
+1 Trojan-Dropper.Win32.Binder
+1 Dialer
+1 Trojan-Downloader.Win32.Banload
+1 Trojan.Win32.Midgare
+1 Trojan.Win32.KillAV
+1 Backdoor.Win32.Small
+1 Worm.Win32.RJump
+1 Backdoor.Win32.PoisonIvy
+1 Email-Worm.Win32.Runouce
+1 Backdoor.Win32.Inject
+1 Trojan-Dropper.Win32.FJoiner
+1 Trojan.Win32.AutoRun
+1 Constructor.Win32.Agent
+2 Virus.Win32.Small
+1 Trojan.Win32.Buzus
+1 Trojan-Dropper.Win32.Vidro
+1 Trojan-Downloader.Win32.Redreval
+1 Trojan.VBS.Small
+1 Packed.Win32.CPEX-based
+1 PSWTool.Win32.Dialupass
+1 Packed.Win32.NSAnti
+1 Backdoor.Win32.PcClient
+1 Virus.Win32.Tufik
+1 Trojan-Mailfinder.Win32.Blen
+1 Exploit.Win32.AccControl
+1 Trojan-Spy.Win32.Zbot
+1 Trojan.Win32.Crypt
+1 Trojan.Win32.Chifrax
+1 PSWTool.Win32.PdfCracker
+1 HackTool.Win32.Defacer