carta.exe is a Trojan.Bancos-GA. carta.exe monitors user Internet activity and bank information. It sends stolen data to a hacker site. Related files: %Windows%\rumlog.dat %System%\carta.exe %Windows%\taskmgrnt.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill carta.exe process and remove carta.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.