kav()
  Kaspersky Antivirus realscanner.
  
  This scanners is a realscanner, which can be used to scan
  for viruses. It parses Kaspersky antivirus output.
  
  Usage: kav(command=['/opt/kav/5.5/kav4unix/bin/kavscanner','-j3'])
  
  Where: command is a array which defines command with parameters.