rule KURTON_APT1 { meta: author = "AlienVault Labs" info = "CommentCrew-threat-apt1" strings: $s1 = "Mozilla/4.0 (compatible; MSIE8.0; Windows NT 5.1)" wide ascii $s2 = "!(*@)(!@PORT!(*@)(!@URL" wide ascii $s3 = "MyTmpFile.Dat" wide ascii $s4 = "SvcHost.DLL.log" wide ascii condition: all of them }