Signature update 841 with publish date 2013/05/17 contains 558 added or updated entries and is already available as part of automatic or manual update option.

+19 PCSpeedMaximizer
+229 Trojan.Win32.Malware
+2 Exploit.Win32.Generic
+143 DownloadWare
+56 MegaSearch
+1 Trojan.Win32.Inject
+1 Trojan.Win32.Genome
+3 Trojan-Downloader.JS.Psyme
+14 Trojan.Win32.Generic
+1 Trojan.HTML.IFrame
+1 Trojan-Downloader.Win32.Agent
+10 Trojan.JS.Redirector
+4 Exploit.JS.Agent
+7 Trojan.Win32.JS
+12 Trojan.JS.Agent
+3 Trojan-Downloader.Win32.JS
+3 Trojan-Downloader.JS.Iframe
+1 Trojan-Clicker.HTML.IFrame
+1 Backdoor.Win32.Hupigon
+3 Virus.Win32.JS
+1 Monitor.Win32.Perflogger
+4 Backdoor.Win32.Gen.A
+2 Trojan.JS.Pakes
+1 Net-Worm.Win32.Nimda
+1 Trojan-PSW.Win32.Lizgo
+1 Trojan.Win32.Agent
+5 Exploit.Win32.JS
+1 HackTool.Win32.Generic
+2 Net-Worm.Win32.Generic.D
+3 Trojan-Spy.Win32.Zbot
+1 Trojan-Downloader.Win32.Small
+1 Backdoor.Win32.ASP
+9 Trojan-Downloader.JS.Agent
+1 Backdoor.PHP.C99Shell
+1 Backdoor.PHP.Agent
+1 Trojan-GameThief.Win32.Magania
+1 Trojan-Downloader.Win32.Banload
+1 Trojan-Dropper.Win32.Small
+1 Worm.Win32.Agent
+1 Trojan.Win32.HTML
+2 Trojan.Win32.Crypt
+1 Trojan.Win32.MSIL