Internet Explorer 8 Video :
How To Report an Unsafe Website

Step #1: Click on Tools in the top menu bar.
Step #2: Click SmartScreen Filter.
Step #3: Click Report Unsafe Website.
Step #4: Click on appropriate choices.
Step #5: Click on the input form beside Characters.
Step #6: Type the characters you see in the picture.
Step #7: Click Submit.

Result: The suspected unsafe website has been reported.

This action will send the current website address to Microsoft for analysis. This is useful if you suspect the website to be a forgery, phishing site, or performing other malicious activities.