viruses..need help

ok my friend sent this link...which was a virus which was unaware of
now check this out.
ive got this perculiar space on my mozilla firefox it blank and its got a red arrow???
can anyone help?
it looks kinda like this:


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^ - weird space...and arrow

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As a first response you might want to post a HijackThis log for review by our Pros in that section:

Please follow the instructions HERE & then post your log in a new thread in the Spyware, Adware, Viruses and HijackThis Logs section.

(Not in this section please).

Please specify what issues you appear to be experiencing along with your log