SE1B158 has been released today for beta testing.

New definitions:
====================
Win32.Backdoor.Wisdoor +3
Win32.BadJoke.FakeDel

Updated definitions:
====================
Adware.Agent
Backdoor.Prorat.16 +5
BlazingTools Perfect Keylogger +6
FakeAlert +6
Hide Windows
IROffer
Malware.Hacktool
SpyDawn +2
Tracking Cookie +49
WhenU.SaveNow
Win32.Backdoor.Agent +10
Win32.Backdoor.Bifrose
Win32.Backdoor.IRCBot +12
Win32.Backdoor.IRCZapchast +6
Win32.Backdoor.PcClient +5
Win32.Backdoor.Rbot +16
Win32.Backdoor.SDBot
Win32.Backdoor.VB
Win32.Dialer.Trojan
Win32.Generic.PWS +4
Win32.Spybot.worm +4
Win32.Trojan.Agent +4
Win32.Trojan.Downloader +3
Win32.Trojan.Kolweb
Win32.Trojan.Pakes
Win32.Trojan.Qhost +4
Win32.Trojan.Small +6
Win32.Trojan.Spy +2
Win32.TrojanClicker
Win32.TrojanDownloader.Agent +3
Win32.TrojanDownloader.Banload +11
Win32.TrojanDownloader.Delf +2
Win32.TrojanDownloader.Small +12
Win32.TrojanDownloader.Tibs +2
Win32.TrojanDownloader.VB
Win32.TrojanDropper +2
Win32.TrojanProxy.Agent.dl
Win32.TrojanProxy.Small
Win32.Trojan-PSW.Lineage +2
Win32.TrojanPWS.Lmir +3
Win32.TrojanPWS.OnlineGames +2
Win32.TrojanPWS.QQPass
Win32.TrojanPWS.WOW +16
Win32.TrojanSpy.Banker +18
Win32.TrojanSpy.Goldun +6
Win32.Worm.Agobot.E +2
Win32.Worm.Warezov +2
Win32.Worm.Viking
Win32.Worm.Zhelatin +26
WinAntispyware +4
Virtumonde +3

MD5 checksum is 2e79d00c7618a4314dd8f040147a664b