Signature update 697 with publish date 2011/05/20 contains 330 added or updated entries and is already available as part of automatic or manual update option.
+11 WindowsRepairingSystem
+11 WindowsSystemTasks
+11 WindowsProtectionServant
+18 InShopping
+2 Trojan-Spy.Win32.Zbot
+1 Trojan.Win32.Delf
+90 Trojan.Win32.Malware
+1 Trojan.Win32.VB
+2 Trojan-Dropper.Win32.Agent
+1 Trojan-Spy.Win32.VB
+1 Rabio
+5 Exploit.Win32.Generic
+1 WSearch
+1 Toolbar
+1 HackTool.Win32.Patcher