BasicScan.com (http://basicscan.com) has an agent that disrupts user-Internet communication. It distorts it playing tricks with DNS settings so that the above url is set to load instead of some of websites user frequents to. Besides, it may modify settings of particular browsing software so as to make of the website it promotes browser home-page, default search engine etc. We alredy informed about Basic-scan malware (about a year ago), but this time we got new variation of this redirect\malware.
In order to get rid of BasicScan.com, you need to target certain computer infection. It is good to use a proficient free scanner available here as a BasicScan.com removal tool, which also will provide proactive protection to prevent recurrence of the infection, detect and delete other viruses, trojans, rootkits etc.
If browser redirects you to BasicScan.com and similiar malicious domains - your PC might be seriously infected with rootkits and trojans.
We strongly recommend to use Google Redirect Virus remover - reliable and safe antimalware \ antirootkit solution from world-leading IT Security Lab.
It is important to fix Windows registry after BasicScan.com removal using safe registry cleaner software.