amavis-new не фильтрует архивы в письмах

# SETTINGS RARELY MODIFIED BY THE LOCAL ADMIN
$ENV{PATH} = $path = '/usr/local/sbin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:/bin';
$gzip       = 'gzip';
$bzip2      = 'bzip2';
$lzop       = 'lzop';
$rpm2cpio   = ['rpm2cpio.pl','rpm2cpio'];
$cabextract = ['7z', 'cabextract'];
$uncompress = ['uncompress', 'gzip -d', 'zcat'];
$unfreeze   = ['unfreeze', 'freeze -d', 'melt', 'fcat'];
$arc        = ['nomarch', 'arc'];
$unarj      = ['arj', 'unarj'];
$unrar      = ['rar', 'unrar'];
$zoo        = 'zoo';
$lha        = 'lha';
$pax        = 'pax';
$cpio       = 'cpio';
$ar         = 'ar';
$ripole     = 'ripole';
$dspam      = 'dspam';
unshift(@decoders,
  ['zip', \&Amavis::Unpackers::do_7zip, ['7z','7za'] ],
);
$undecipherable_subject_tag = '+++Virus scan failed+++ ';
1;  # ensure a defined return

$banned_filename_re = new_RE(
# qr'^UNDECIPHERABLE$',  # is or contains any undecipherable components
  # block certain double extensions anywhere in the base name
  qr'\.[^./]*\.(exe|vbs|pif|scr|bat|cmd|com|cpl|dll)\.?$'i,
  qr'\{[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}\}?$'i, # Windows Class ID CLSID, strict
  qr'^application/x-msdownload$'i,                  # block these MIME types
  qr'^application/x-msdos-program$'i,
  qr'^application/hta$'i,
# qr'^application/x-msmetafile$'i,      # Windows Metafile MIME type
# qr'^\.wmf$',                          # Windows Metafile file(1) type
# qr'^message/partial$'i, qr'^message/external-body$'i, # rfc2046 MIME types
[ qr'^\.(Z|gz|bz2)$'           => 0 ],  # allow any in Unix-compressed
[ qr'^\.(rpm|cpio|tar)$'       => 0 ],  # allow any in Unix-type archives
[ qr'^\.(zip|rar|arc|arj|zoo)$'=> 0 ],  # allow any within such archives
# [ qr'^application/x-zip-compressed$'i => 0],  # allow any within such archives
  qr'.\.(exe|vbs|pif|scr|bat|cmd|com|cpl)$'i, # banned extension - basic
qr'.\.(ade|adp|app|bas|bat|chm|cmd|com|cpl|crt|emf|exe|fxp|grp|hlp|hta|
        inf|ins|isp|js|jse|lnk|mda|mdb|mde|mdw|mdt|mdz|msc|msi|msp|mst|
        ops|pcd|pif|prg|reg|scr|sct|shb|shs|vb|vbe|vbs|
        wmf|wsc|wsf|wsh)$'ix,  # banned ext - long
# qr'.\.(mim|b64|bhx|hqx|xxe|uu|uue)$'i,  # banned extension - WinZip vulnerab.
  qr'^\.(exe-ms)$',                       # banned file(1) types
  qr'^\.(exe|lha|tnef|cab|dll)$',         # banned file(1) types
);