It's not all too necessary to have 3rd-party tools for security, but if you want to be cautious, MacScan isn't all that bad, albeit, not free. ClamXav, which is free, would be a good one to install: http://www.clamxav.com/index.php?page=v2beta
It's not all too necessary to have 3rd-party tools for security, but if you want to be cautious, MacScan isn't all that bad, albeit, not free. ClamXav, which is free, would be a good one to install: http://www.clamxav.com/index.php?page=v2beta