Security, Antivirus, Removal Tools, Malwarebyte's Anti-Malware
Malwarebytes' Anti-Malware can detect and remove malware. To download it, go to: http://www.malwarebytes.org/. You can run the scan manually about once a week.
Where do I download Malwarebyte's Anti-Malware?
Campus IT Pros can obtain Malwarebytes Enterprise for University-owned computers via the information at https://epm.illinois.edu