RootKit.Win32.Undef.aeo这个病毒怎么杀不掉啊?

RootKit.Win32.Undef.aeo这个病毒怎么杀不掉啊?急急急
用户系统信息:Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; QQDownload 1.7; TencentTraveler 4.0; Mozilla/4.0(Compatible Mozilla/4.0(Compatible-EmbeddedWB 14.59 http://bsalsa.com/ EmbeddedWB- 14.59 from: http://bsalsa.com/ ; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.0.04506)