Hi, while surfing my firefox would suddenly pops up and this message appears "Hello, I am a java script test analytics page" then my internet explorer keeps popping up every few secs navigation cancelled in the address bar: about:/_Incapsula_Resource?CWUDNSAI=9_0FA0B76C&incident_id=104000910028232907-3614425439798705&edet=12&cinfo=70c8b987c753863f68000000 is it a virus? malware or spyware? or is someone hacking my pc? if yes, how do I get rid of it? any input would be greatly appreciated.