SE1B173 has been released today for beta testing.

New definitions:
====================
ExpertAntivirus +2
Win32.Backdoor.Peepview +2
Win32.P2PWorm.Agent +2
Win32.TrojanDownloader.QQHelper +2
Win32.Trojan-PSW.Coced +3

Updated definitions:
====================
404search
Adware.Agent +2
Adware.BHO(generic) +24
Adware.CDN +6
Adware.NewWeb +16
BDSearch Plugin
Bloiscom Dialer +1
CnsMin
Dialer +5
DriveCleaner
OurXin +3
PurityScan
RazeSpyware
Starware Toolbar +2
SystemDoctor +3
Ultimate Defender
UltimateCleaner
UltimateFixer +2
Win32.Backdoor.Agent +5
Win32.Backdoor.Bifrose +2
Win32.Backdoor.Hupigon +2
Win32.Backdoor.IRCBot +1
Win32.Backdoor.IRCZapchast +10
Win32.Backdoor.PcClient +3
Win32.Backdoor.RBot +14
Win32.Backdoor.SDBot +6
Win32.Backdoor.VB +2
Win32.Backdoor.Xdoor +3
Win32.Dialer.Trojan +3
Win32.Generic.PWS +3
Win32.SpamTool.Agent +5
Win32.Trojan.Agent +2
Win32.Trojan.Delf +5
Win32.TrojanClicker +2
Win32.TrojanDownloader.Agent
Win32.TrojanDownloader.Alphabet +2
Win32.TrojanDownloader.Banload +17
Win32.TrojanDownloader.ConHook +5
Win32.TrojanDownloader.Cryptic +1
Win32.TrojanDownloader.Nurech
Win32.TrojanDownloader.Obfuscated
Win32.TrojanDownloader.Small
Win32.TrojanDropper +2
Win32.TrojanDropper +3
Win32.TrojanProxy.Agent.dl +2
Win32.TrojanProxy.Cimuz +2
Win32.TrojanProxy.Dlena +1
Win32.TrojanProxy.Slaper +4
Win32.Trojan-PSW.Lineage +5
Win32.TrojanPWS.LdPinch +3
Win32.TrojanPWS.Lmir +3
Win32.TrojanPWS.Magania
Win32.TrojanPWS.OnlineGames +57
Win32.TrojanPWS.QQPass +5
Win32.TrojanSpy.Banker +12
Win32.TrojanSpy.BZub +16
Win32.TrojanSpy.Goldun +5
Win32.Worm.Warezov +16
WinAntispyware +5
VirusBurst

MD5 checksum is 617233fff5b5b09e20a5057943650d29