Popped up while downloading something.
Looks like it's run through an ad service.
When you click proceed it "scans" your computer. Don't know if it has a number haven't checked.
http://xom007.site/pc/?voluumdata=deprecated&eda=deprecated&cep=MvSRr-2uJS-7-5ud5DZ9ynpG_nwnajh5s05fi__VRa5K-B-SP5_O5kASy9rKCmhiP6_A1eeST8e77tFauJ8lH1dnqk2RuvI3cXaSjf2J0RqXiihnTOmeGzUOHnGJoI-Qm8e4CBjUC5SaNowwT5bjnqA4d8R2oHv70qi0c3Of_-t4jETK6ZTUFK355_uU0pRiUUOktcYZfPS6L2jC8O8z9UcbIovnew8vTIXqSn87VP4&zoneid=546563&campaignid=1147765&cost=0.0076513&subid=454500583657#forward