Signature update 931 with publish date 2015/02/06 contains 428 added or updated entries and is already available as part of automatic or manual update option.
+16 AntivirusDefender2015
+402 Trojan.Win32.Malware
+6 Exploit.Win32.Generic
+1 HackTool.Win32.Generic
+1 HackTool.Win32.Patcher