An intrusion attack by my own computer?

Risk Name:                      HTTP FakeAV Downloader Activity

Attacking Computer:       ( my own computer )

Attacker URL:                  XXX.adheadies.com/d/dl/.php?

 

The attack was resulted from    \DEVICE\HARDDISKVOLUME1\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE

 

 

Can somebody tell me what is going on and what I can do to stop it ????

Have ran scans/updates...but it still keeps going on

 

 

Thanks

PDL2

 

<<Edit: Disabled active link to unknown Website>>