If your computer is infected with the help163btc@163.com virus then all your documents will have a email-help163btc@163.com…cbf extension.
Myantispyware team
Author: Myantispyware team
Myantispyware is an information security website created in 2004. Our content is written in collaboration with Cyber Security specialists, IT experts, under the direction of Patrik Holder and Valeri Tchmych, founders of Myantispyware.com.