Sophos Anti-Virus is software that detects and deals with threats such as viruses, worms, Trojans, spyware, suspicious files, suspicious behavior, adware, PUAs, and rootkits. It can scan computers or networks for threats and controlled applications, check files and web pages for threats, alert users when threats or blocked devices are detected, clean up infected items, prevent adware and PUAs from running, and stop suspicious behavior.