c:\windows\microsoft.net\framework\v3.0\windows communication foundationc\smsvchost.exe卡卡诊断是可疑文件，是不是病毒呀

[用户系统信息]Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Mozilla/4.0(Compatible Mozilla/4.0(Compatible-EmbeddedWB 14.59 http://bsalsa.com/ EmbeddedWB- 14.59  from: http://bsalsa.com/ ; Mozilla/4.0(Compatible Mozilla/4.0EmbeddedWB- 14.59  from: http://bsalsa.com/ ; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)