Scour.com is a malicious browser hijacker and search redirect virus that changes the result links in the main search engines to display ads related with the typed search queries. When performing search queries, all links in Google, Yahoo and Bing will be redirected to Scour.com and other unwanted websites. Scour.com can download malicious files to the infected computer system without your permission or knowledge. Viruses causing the Scour.com redirect may have the capacity to acquire data and expose information from your computer to a remote attacker. Scour.com is a serious risk to your PC system which should be removed immediately to keep your computer safe.