However WordPress is a secure plateform but you may get virus from different themes or plugins which you have integrated with your WordPress. Antivirus for WordPress is a nice anti-virus plugin which sends you alerts via email if it detects any virus in WordPress. This plugin scans your WordPress on daily bases including added plugin, templates and themes and reports if it finds dangerous links or virus, you can also conduct virus scan manually through Antivirus for WordPress plugin.
So, if you are a WordPress user then download and configure Anti-virus for WordPress with your WordPress to get protection from viral damages.