Your going to have to take that up with Bitdefender support as there all so other issues of it sending out it's own certificate in place of Firefox's which contributes to errors on connection. I am sure they have a submitle page for false/positives. You can yourself submit to https://www.virustotal.com/#/home/url It should be fine unless it has been altered. Please let us know if this solved your issue or if need further assistance.