Code:
use strict;
$max_servers = 5;
$max_requests = 20;
$child_timeout = 5*60;
$daemon_user = 'vscan'; # (no default; customary: vscan or amavis), -u
$daemon_group = 'vscan'; # (no default; customary: vscan or amavis), -g
$mydomain = 'x.de'; # a convenient default for other settings
$MYHOME = "/var/amavis";
$TEMPBASE = $MYHOME;
$ENV{TMPDIR} = $TEMPBASE;
$QUARANTINEDIR = '/var/virusmails';
$quarantine_subdir_levels = 1;
$daemon_chroot_dir = $MYHOME; # chroot directory or undef, -R
$virus_quarantine_to = 'virus-quarantine';
$spam_quarantine_to = 'spam-quarantine';
$db_home = "$MYHOME/db";
$helpers_home = "$MYHOME/var";
$lock_file = "$MYHOME/amavisd.lock";
$pid_file = "$MYHOME/amavisd.pid";
@local_domains_maps = ( [".$mydomain"] );
@local_domains_acl = ( ".mydomain" );
$log_level = 2;
$LOGFILE = '/var/log/amavis.log';
$log_recip_templ = undef;
$DO_SYSLOG = 1;
$syslog_facility = 'mail';
$syslog_priority = 'debug';
$enable_db = 1;
$enable_global_cache = 1;
$inet_socket_port = 10024;
$inet_socket_bind = '127.0.0.1';
$unix_socketname = "$MYHOME/amavisd.sock";
$relayhost_is_client= 0;
$interface_policy{'SOCK'}='AM.PDP-SOCK';
$policy_bank{'AM.PDP-SOCK'} = { protocol=>'AM.PDP' };
$sa_tag_level_deflt = 3.0;
$sa_tag2_level_deflt = 5.0;
$sa_kill_level_deflt = 20.0;
$sa_dsn_cutoff_level = 20;
$sa_timeout = 30;
$sa_spam_modifies_subj = 1;
$sa_mail_body_size_limit = 256*1024;
$sa_local_tests_only = 0;
$sa_auto_whitelist = 1;
$virus_admin = "virusalert\@$mydomain"; # notifications recip.
$mailfrom_notify_admin = "virusalert\@$mydomain"; # notifications sender
$mailfrom_notify_recip = "virusalert\@$mydomain"; # notifications sender
$mailfrom_notify_spamadmin = "spam.police\@$mydomain"; # notifications sender
$mailfrom_to_quarantine = '';
@addr_extension_virus_maps = ('virus');
@addr_extension_spam_maps = ('spam');
@addr_extension_banned_maps = ('banned');
@addr_extension_bad_header_maps = ('badh');
$recipient_delimiter = '+';
$path = '/usr/local/sbin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:/bin';
$file = 'file';
$gzip = 'gzip';
$bzip2 = 'bzip2';
$lzop = 'lzop';
$uncompress = ['uncompress', 'gzip -d', 'zcat'];
$unfreeze = ['unfreeze', 'freeze -d', 'melt', 'fcat'];
$arc = ['nomarch', 'arc'];
$unarj = ['arj', 'unarj'];
$unrar = ['rar', 'unrar'];
$zoo = 'zoo';
$lha = 'lha';
$cpio = 'cpio';
$MAXLEVELS = 14;
$MAXFILES = 1500;
$MIN_EXPANSION_QUOTA = 100*1024;
$MAX_EXPANSION_QUOTA = 300*1024*1024;
$sa_spam_subject_tag = '***SPAM*** ';
$defang_virus = 1;
$defang_banned = 1;
$myhostname = 'mail.xxx.de';
$notify_method = 'smtp:[127.0.0.1]:10025';
$forward_method = $forward_method;
$final_virus_destiny = D_DISCARD;
$final_banned_destiny = D_BOUNCE;
$final_spam_destiny = D_PASS;
$final_bad_header_destiny = D_PASS;
$sql_select_white_black_list = undef;
$remove_existing_x_scanned_headers = 0;
$remove_existing_spam_headers = 1;
$replace_existing_extension = 1;
$localpart_is_case_sensitive = 0;
$warnvirusrecip = 1;
$warnbannedrecip = 0;
@keep_decoded_original_maps = (new_RE(
qr'^MAIL-UNDECIPHERABLE$',
qr'^(ASCII(?! cpio)|text|uuencoded|xxencoded|binhex)'i,
));
$banned_filename_re = new_RE(
qr'\.[^./]*[A-Za-z][^./]*\.(exe|vbs|pif|scr|bat|cmd|com|cpl|dll)\.?$'i,
qr'^application/x-msdownload$'i,
qr'^application/x-msdos-program$'i,
qr'^application/hta$'i,
qr'^(application/x-msmetafile|image/x-wmf)$'i,
qr'^\.wmf$',
[ qr'^\.(Z|gz|bz2)$' => 0 ],
[ qr'^\.(rpm|cpio|tar)$' => 0 ],
[ qr'^\.(zip|rar|arc|arj|zoo)$'=> 0 ],
qr'.\.(exe|vbs|pif|scr|bat|cmd|com|cpl)$'i,
qr'.\.(ade|adp|app|bas|bat|chm|cmd|com|cpl|crt|emf|exe|fxp|grp|hlp|hta|
inf|ins|isp|js|jse|lnk|mda|mdb|mde|mdw|mdt|mdz|msc|msi|msp|mst|
ops|pcd|pif|prg|reg|scr|sct|shb|shs|vb|vbe|vbs|
wmf|wsc|wsf|wsh)$'ix,
qr'.\.(mim|b64|bhx|hqx|xxe|uu|uue)$'i, .
qr'^\.(exe-ms)$',
qr'^\.(exe|lha|tnef|cab|dll)$',
);
@score_sender_maps = ({ # a by-recipient hash lookup table,
'.' => [ # the _first_ matching sender determines the score boost
new_RE( # regexp-type lookup table, just happens to be all soft-blacklist
[qr'^(bulkmail|offers|cheapbenefits|earnmoney|foryou)@'i => 5.0],
[qr'^(greatcasino|investments|lose_weight_today|market\.alert)@'i=> 5.0],
[qr'^(money2you|MyGreenCard|new\.tld\.registry|opt-out|opt-in)@'i=> 5.0],
[qr'^(optin|saveonlsmoking2002k|specialoffer|specialoffers)@'i => 5.0],
[qr'^(stockalert|stopsnoring|wantsome|workathome|yesitsfree)@'i => 5.0],
[qr'^(your_friend|greatoffers)@'i => 5.0],
[qr'^(inkjetplanet|marketopt|MakeMoney)\d*@'i => 5.0],
),
{ # a hash-type lookup table (associative array)
'nobody@cert.org' => -3.0,
'cert-advisory@us-cert.gov' => -3.0,
'owner-alert@iss.net' => -3.0,
'slashdot@slashdot.org' => -3.0,
'securityfocus.com' => -3.0,
'ntbugtraq@listserv.ntbugtraq.com' => -3.0,
'security-alerts@linuxsecurity.com' => -3.0,
'mailman-announce-admin@python.org' => -3.0,
'amavis-user-admin@lists.sourceforge.net'=> -3.0,
'amavis-user-bounces@lists.sourceforge.net' => -3.0,
'spamassassin.apache.org' => -3.0,
'notification-return@lists.sophos.com' => -3.0,
'owner-postfix-users@postfix.org' => -3.0,
'owner-postfix-announce@postfix.org' => -3.0,
'owner-sendmail-announce@lists.sendmail.org' => -3.0,
'sendmail-announce-request@lists.sendmail.org' => -3.0,
'donotreply@sendmail.org' => -3.0,
'ca+envelope@sendmail.org' => -3.0,
'noreply@freshmeat.net' => -3.0,
'owner-technews@postel.acm.org' => -3.0,
'ietf-123-owner@loki.ietf.org' => -3.0,
'cvs-commits-list-admin@gnome.org' => -3.0,
'rt-users-admin@lists.fsck.com' => -3.0,
'clp-request@comp.nus.edu.sg' => -3.0,
'surveys-errors@lists.nua.ie' => -3.0,
'emailnews@genomeweb.com' => -5.0,
'yahoo-dev-null@yahoo-inc.com' => -3.0,
'returns.groups.yahoo.com' => -3.0,
'clusternews@linuxnetworx.com' => -3.0,
lc('lvs-users-admin@LinuxVirtualServer.org') => -3.0,
lc('owner-textbreakingnews@CNNIMAIL12.CNN.COM') => -5.0,
# soft-blacklisting (positive score)
'sender@example.net' => 3.0,
'.example.net' => 1.0,
},
], # end of site-wide tables
});
@decoders = (
['mail', \&do_mime_decode],
['asc', \&do_ascii],
['uue', \&do_ascii],
['hqx', \&do_ascii],
['ync', \&do_ascii],
['F', \&do_uncompress, ['unfreeze','freeze -d','melt','fcat'] ],
['Z', \&do_uncompress, ['uncompress','gzip -d','zcat'] ],
['gz', \&do_uncompress, 'gzip -d'],
['gz', \&do_gunzip],
['bz2', \&do_uncompress, 'bzip2 -d'],
['lzo', \&do_uncompress, 'lzop -d'],
['rpm', \&do_uncompress, ['rpm2cpio.pl','rpm2cpio'] ],
['cpio', \&do_pax_cpio, ['pax','gcpio','cpio'] ],
['tar', \&do_pax_cpio, ['pax','gcpio','cpio'] ],
['tar', \&do_tar],
['deb', \&do_ar, 'ar'],
['zip', \&do_unzip],
['rar', \&do_unrar, ['rar','unrar'] ],
['arj', \&do_unarj, ['arj','unarj'] ],
['arc', \&do_arc, ['nomarch','arc'] ],
['zoo', \&do_zoo, ['zoo','unzoo'] ],
['lha', \&do_lha, 'lha'],
['cab', \&do_cabextract, 'cabextract'],
['tnef', \&do_tnef_ext, 'tnef'],
['tnef', \&do_tnef],
['exe', \&do_executable, ['rar','unrar'], 'lha', ['arj','unarj'] ],
);
@av_scanners = (
### http://www.clamav.net/
['ClamAV-clamd',
\&ask_daemon, ["CONTSCAN {}\n", "/var/run/clamav/clamd"],
qr/\bOK$/, qr/\bFOUND$/,
qr/^.*?: (?!Infected Archive)(.*) FOUND$/ ],
### http://www.centralcommand.com/
['CentralCommand Vexira (new) vascan',
['vascan','/usr/lib/Vexira/vascan'],
"-a s --timeout=60 --temp=$TEMPBASE -y $QUARANTINEDIR ".
"--vdb=/usr/lib/Vexira/vexira8.vdb --log=/var/log/vascan.log {}",
[0,3], [1,2,5],
qr/(?x)^\s* (?:virus|iworm|macro|mutant|sequence|trojan)\ found:\ ( [^\]\s']+ )\ \.\.\.\ / ],
### http://www.hbedv.com/
['H+BEDV AntiVir or the (old) CentralCommand Vexira Antivirus',
['antivir','vexira'],
'--allfiles -noboot -nombr -rs -s -z {}', [0], qr/ALERT:|VIRUS:/,
qr/(?x)^\s* (?: ALERT: \s* (?: \[ | [^']* ' ) |
(?i) VIRUS:\ .*?\ virus\ '?) ( [^\]\s']+ )/ ],
### http://www.f-secure.com/products/anti-virus/
['F-Secure Antivirus', 'fsav',
'--dumb --mime --archive {}', [0], [3,8],
qr/(?:infection|Infected|Suspected): (.+)/ ],
['CAI InoculateIT', 'inocucmd', # retired product
'-sec -nex {}', [0], [100],
qr/was infected by virus (.+)/ ],
);
@av_scanners_backup = (
### http://www.clamav.net/ - backs up clamd or Mail::ClamAV
['ClamAV-clamscan', 'clamscan',
"--stdout --disable-summary -r --tempdir=$TEMPBASE {}",
[0], qr/:.*\sFOUND$/, qr/^.*?: (?!Infected Archive)(.*) FOUND$/ ],
### http://www.f-prot.com/ - backs up F-Prot Daemon
['FRISK F-Prot Antivirus', ['f-prot','f-prot.sh'],
'-dumb -archive -packed {}', [0,8], [3,6],
qr/Infection: (.+)|\s+contains\s+(.+)$/ ],
### http://www.trendmicro.com/ - backs up Trophie
['Trend Micro FileScanner', ['/etc/iscan/vscan','vscan'],
'-za -a {}', [0], qr/Found virus/, qr/Found virus (.+) in/ ],
### http://www.sald.com/, http://drweb.imshop.de/ - backs up DrWebD
['drweb - DrWeb Antivirus',
['/usr/local/drweb/drweb', '/opt/drweb/drweb', 'drweb'],
'-path={} -al -go -ot -cn -upn -ok-',
[0,32], [1,9,33], qr' infected (?:with|by)(?: virus)? (.*)$'],
['KasperskyLab kavscanner', ['/opt/kav/bin/kavscanner','kavscanner'],
'-i1 -xp {}', [0,10,15], [5,20,21,25],
qr/(?:CURED|INFECTED|CUREFAILED|WARNING|SUSPICION) (.*)/ ,
sub {chdir('/opt/kav/bin') or die "Can't chdir to kav: $!"},
sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"},
],
);
1; # insure a defined return
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