Avast! Antivirus

avastcmd

['avast! Antivirus', ['/usr/bin/avastcmd','avastcmd'],
  '-a -i -n -t=A {}', [0], [1], qr/\binfected by:\s+([^ \t\n\[\]]+)/m ],

Avast! Daemon

['avast! Antivirus daemon',
  \&ask_daemon,	# greets with 220, terminate with QUIT
  ["SCAN {}\015\012QUIT\015\012", '/var/run/avast4/mailscanner.sock'],
  qr/\t\[\+\]/m, qr/\t\[L\]\t/m, qr/\t\[L\]\t([^[ \t\015\012]+)/m ],

avastlite

['avast! Antivirus - Client/Server Version', 'avastlite',
  '-a /var/run/avast4/mailscanner.sock -n {}', [0], [1],
  qr/\t\[L\]\t([^[ \t\015\012]+)/m ],