Signature update 881 with publish date 2014/02/21 contains 1339 added or updated entries and is already available as part of automatic or manual update option.
+1 Conduit
+16 WindowsAntivirusSuite
+16 WindowsAntiBreachHelper
+16 WindowsAntiBreachSuite
+16 WindowsAntiBreachTool
+1137 Trojan.Win32.Malware
+10 Exploit.Win32.Generic
+1 PSW.VB
+30 Backdoor.Win32.Gen.A
+1 Trojan.JS.Agent
+10 Net-Worm.Win32.Generic.D
+21 Malware.Generic
+6 Backdoor.Win32.Agent
+3 Trojan.Win32.Agent
+3 Backdoor.Win32.Delf
+2 Backdoor.Win32.Bifrost
+1 Trojan.Win32.Proxy
+3 Worm.Win32.VBS
+2 Backdoor.Win32.PoisonIvy
+2 Trojan.Win32.Killav
+1 Trojan.Win32.Startpage
+1 Backdoor.Win32.ASP
+1 Worm.Win32.VB
+7 HackTool.Win32.Generic
+1 Backdoor.Win32.Turkojan
+4 Backdoor.Win32.Hupigon
+1 Trojan.Win32.AVKiller
+1 Trojan.Win32.Zbot
+1 Trojan.Win32.HTML
+1 Trojan.PHP.Agent
+1 Trojan.Win32.Peed
+1 VirTool.Win32.Injector
+1 Trojan.Win32.VBS
+2 Trojan.Win32.Crypt
+3 Virus.Win32.Virut
+1 VirTool.Win32.Etricks
+1 Virus.Win32.Sality
+2 Backdoor.Win32.MSIL
+1 Backdoor.Win32.RBot
+1 Backdoor.Win32.Bifrose
+1 Trojan.Win32.Delf
+1 Backdoor.ASP.Ace
+1 Virus.Win32.Parite