this is virus >> MSBLASTyou can do the following to remove it. -> download lastest trend office scan virus definition, so u can find the virus -> download a patch from https://security.nus.edu.sg, and install it -> remove the file MSBLAST.exe, once u find the virus with trend office scan. if u can not remove it, then try to kill the process name msblast from task bar -> good luck!