We checked up the file BPKVW.EXE and found it hazardous.
The file BPKVW.EXE must be deleted from the system immediately.
Kill the process BPKVW.EXE and remove BPKVW.EXE from the Windows startup.

BPKVW.EXE Information and Removal:
BPKVW.EXE is known as: Trojan-Downloader.Win32.Delf [Ikarus].
MD5 of BPKVW.EXE = DB628F8F28AE8EE7D1F6F364E64C6601
BPKVW.EXE size is 750080 bytes.
Full path on a computer: %TEMP%\RARSFX0\BPKVW.EXE
Related Files:
%TEMP%\RARSFX0\BPK.EXE
%TEMP%\RARSFX0\BPKCONFIGURE.EXE
%TEMP%\RARSFX0\BPKHK.DLL
%TEMP%\RARSFX0\INST.BIN
%TEMP%\RARSFX0\BPKVW.EXE
%TEMP%\RARSFX0\BPKWB.DLL
%TEMP%\RARSFX0\DOWNLOADS.URL
%TEMP%\RARSFX0\HELP.CHM
%TEMP%\RARSFX0\LICENSE.TXT
%TEMP%\RARSFX0\ORDER.URL
%TEMP%\RARSFX0\SETUP.EXE