Avira AntiVir

Formerly H+BEDV or (old) CentralCommand Vexira Antivirus.

['Avira AntiVir', ['antivir','vexira'],
  '--allfiles -noboot -nombr -rs -s -z {}', [0], qr/ALERT:|VIRUS:/m,
  qr/(?x)^\s* (?: ALERT: \s* (?: \[ | [^']* ' ) |
       (?i) VIRUS:\ .*?\ virus\ '?) ( [^\]\s']+ )/m ],

NOTE: if you only have a demo version, remove -z and add 214, as in:

'--allfiles -noboot -nombr -rs -s {}', [0,214], qr/ALERT:|VIRUS:/,