el scann de EWIDO
me dio lo siguiente:

Name: TrackingCookie.Adbrite
Path: C:\Documents and Settings\Propietario\Cookies\propietario@adbrite[2].txt
Risk: Medium

Name: TrackingCookie.2o7
Path: C:\Documents and Settings\Propietario\Cookies\propietario@msnportal .112.2o7[1].txt
Risk: Medium

Name: TrackingCookie.Smartadserver
Path: C:\Documents and Settings\Propietario\Cookies\propietario@www.smart adserver[1].txt
Risk: Medium

Name: Proxy.Horst.tb
Path: C:\System Volume Information\_restore{16C89572-D18B-43C8-9CEE-52586F8062A5}\RP377\A0042752.exe
Risk: High


PROXY.HORST.tb

que hago con eso'??? :s
lo borro??? :S