Website being blocked with HTML:Script-Inf only on firefox?

A website i use hxxp.xpgamesaves.com is being blocked by Avast with HTML:script-inf warning.
Sucuri shows the site as clean as does Virustotal
https://www.virustotal.com/en/url/322340e0b043691abe558824b11048bcb965b550f7301a3c6d49fdb8a0460fbf/analysis/1436702245/
This warning only flags up when using Firefox, it does not show when using Opera or other browsers.
OS Win 10

Sucuri shows the site as clean as does Virustotal
Virustotal does not scan the site for infections, it is checking url against blacklists

Post screenshot of avast message

http://i.gyazo.com/39aa8e11c721b89219ce11389d80752f.png

On that website WordPress should be cleansed of htxp://resources.infolinks.com/js/infolinks_main.js serving up ads
VirusShare_6c854d149c21cf687a3040b7b6d838d7 see at http://virusshare.com/
Samba vulnerable PHP/5.4.38-1~dotdeb.1.
Blocked by adblockers: http://aktrack.pubmatic.com & http://ums.adtechus.com etc.

polonus

I thought Infolinks was a reputable company! Will get onto them right now.
Thanks for speedy response.

Hi,
I am not able to reproduce the problem now. If the problem still persists, please click “More details…” in the popup and then post the URL of the page that opens.