I have a wordpress site with a virus or something, needs to be fixed and secured by freeziek

I have a wordpress site that is trying to redirect from google, it has some alternative url indexed in it, it’s infected or something, I need it fixed today and google to reindex so it is fixed, currently with a search people are not able to get to the website… (Budget: $30-$250 USD, Jobs: CSS, MySQL, PHP, SEO, WordPress)