Aliases: Win32/Winwebsec (Microsoft)
Disk Antivirus Professional is a variant of Win32/Winwebsec - a family of programs that claims to scan for malware and displays fake warnings of "malicious programs and viruses". They then inform you that you need to pay money to register the software to remove these non-existent threats. It may also terminate processes and services, modify security settings, and block access to websites.
To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft products detect and remove this threat: