Mozilla Firefox 17.0.1
During idle, at times might open new tab by itself and open up free-test.com.au
(http://www.planet49.com.au/cgi-bin/wingame.pl?partner_pk=144&wingame_pk=41&freetest_pk=7&sub_id_postback=1412060014_c3eb2_204d_13_50c15d68_3a6aff97_1793_0_0_2)

Referring URL: http://aff.ringtonepartner.com/geo/preset/1706/4/?subid=1793

Hope someone will be able to help me.. Cheers!