Aussie tech support scam popup

got this pop up while i was surfing the web saying my computer is infected by a ransomware virus +61 02 8317 6354 hxxp://kichu4545.tk/au/?a=1007&s1=82175.93621_94227

[[3,4],[3,4,15]]

[[3,4,15],[3,4,15,16,27]]