use strict;
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# a minimalistic configuration file for amavisd-new with all necessary settings
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#
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# see amavisd.conf-default for a list of all variables with their defaults;
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# see amavisd.conf-sample for a traditional-style commented file;
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# for more details see documentation in INSTALL, README_FILES/*
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# and at http://www.ijs.si/software/amavisd/amavisd-new-docs.html
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# COMMONLY ADJUSTED SETTINGS:
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# @bypass_virus_checks_maps = (1); # controls running of anti-virus code
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# @bypass_spam_checks_maps = (1); # controls running of anti-spam code
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# $bypass_decode_parts = 1; # controls running of decoders&dearchivers
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$max_servers = 2; # num of pre-forked children (2..15 is common), -m
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$daemon_user = 'vscan'; # (no default; customary: vscan or amavis), -u
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$daemon_group = 'vscan'; # (no default; customary: vscan or amavis), -g
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$mydomain = 'site'; # a convenient default for other settings
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$MYHOME = '/var/spool/amavis'; # a convenient default for other settings, -H
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$TEMPBASE = "$MYHOME/tmp"; # working directory, needs to exist, -T
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$ENV{TMPDIR} = $TEMPBASE; # environment variable TMPDIR, used by SA, etc.
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$QUARANTINEDIR = '/var/spool/amavis/virusmails'; # -Q
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# $quarantine_subdir_levels = 1; # add level of subdirs to disperse quarantine
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# $daemon_chroot_dir = $MYHOME; # chroot directory or undef, -R
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# $db_home = "$MYHOME/db"; # dir for bdb nanny/cache/snmp databases, -D
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# $helpers_home = "$MYHOME/var"; # working directory for SpamAssassin, -S
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# $lock_file = "$MYHOME/var/amavisd.lock"; # -L
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# $pid_file = "$MYHOME/var/amavisd.pid"; # -P
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#NOTE: create directories $MYHOME/tmp, $MYHOME/var, $MYHOME/db manually
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$log_level = 0; # verbosity 0..5, -d
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$log_recip_templ = undef; # disable by-recipient level-0 log entries
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$DO_SYSLOG = 1; # log via syslogd (preferred)
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$syslog_facility = 'mail'; # Syslog facility as a string
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# e.g.: mail, daemon, user, local0, ... local7
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$syslog_priority = 'debug'; # Syslog base (minimal) priority as a string,
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# choose from: emerg, alert, crit, err, warning, notice, info, debug
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$enable_db = 1; # enable use of BerkeleyDB/libdb (SNMP and nanny)
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$enable_global_cache = 1; # enable use of libdb-based cache if $enable_db=1
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$nanny_details_level = 2; # nanny verbosity: 1: traditional, 2: detailed
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@local_domains_maps = ( [".$mydomain"] ); # list of all local domains
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@mynetworks = qw( 0.0.0.0/8 127.0.0.0/8 [::1] [FE80::]/10 [FEC0::]/10
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10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 );
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$unix_socketname = "$MYHOME/amavisd.sock"; # amavisd-release or amavis-milter
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# option(s) -p overrides $inet_socket_port and $unix_socketname
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#$inet_socket_port = 10024; # listen on this local TCP port(s)
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$inet_socket_port = [10024,10026]; # listen on multiple TCP ports
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$policy_bank{'MYNETS'} = { # mail originating from @mynetworks
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originating => 1, # is true in MYNETS by default, but let's make it explicit
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os_fingerprint_method => undef, # don't query p0f for internal clients
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};
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# it is up to MTA to re-route mail from authenticated roaming users or
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# from internal hosts to a dedicated TCP port (such as 10026) for filtering
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$interface_policy{'10026'} = 'ORIGINATING';
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$policy_bank{'ORIGINATING'} = { # mail supposedly originating from our users
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originating => 1, # declare that mail was submitted by our smtp client
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allow_disclaimers => 1, # enables disclaimer insertion if available
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# notify administrator of locally originating malware
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virus_admin_maps => ["virusalert\@$mydomain"],
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spam_admin_maps => ["virusalert\@$mydomain"],
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warnbadhsender => 1,
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# forward to a smtpd service providing DKIM signing service
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forward_method => 'smtp:[127.0.0.1]:10027',
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# force MTA conversion to 7-bit (e.g. before DKIM signing)
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smtpd_discard_ehlo_keywords => ['8BITMIME'],
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bypass_banned_checks_maps => [1], # allow sending any file names and types
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terminate_dsn_on_notify_success => 0, # don't remove NOTIFY=SUCCESS option
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};
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$interface_policy{'SOCK'} = 'AM.PDP-SOCK'; # only applies with $unix_socketname
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# Use with amavis-release over a socket or with Petr Rehor's amavis-milter.c
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# (with amavis-milter.c from this package or old amavis.c client use 'AM.CL'):
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$policy_bank{'AM.PDP-SOCK'} = {
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protocol => 'AM.PDP',
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auth_required_release => 0, # do not require secret_id for amavisd-release
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};
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$sa_tag_level_deflt = 2.0; # add spam info headers if at, or above that level
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$sa_tag2_level_deflt = 6.31; # add 'spam detected' headers at that level
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$sa_kill_level_deflt = 6.31; # triggers spam evasive actions
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$sa_dsn_cutoff_level = 10; # spam level beyond which a DSN is not sent
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# $sa_quarantine_cutoff_level = 20; # spam level beyond which quarantine is off
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# $penpals_bonus_score = 5; # (no effect without a @storage_sql_dsn database)
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# $penpals_threshold_high = $sa_kill_level_deflt; # don't waste time on hi spam
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$sa_mail_body_size_limit = 400*1024; # don't waste time on SA if mail is larger
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$sa_local_tests_only = 0; # only tests which do not require internet access?
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# @lookup_sql_dsn =
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# ( ['DBI:mysql:database=mail;host=127.0.0.1;port=3306', 'user1', 'passwd1'],
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# ['DBI:mysql:database=mail;host=host2', 'username2', 'password2'],
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# ["DBI:SQLite:dbname=$MYHOME/sql/mail_prefs.sqlite", '', ''] );
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# @storage_sql_dsn = @lookup_sql_dsn; # none, same, or separate database
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# $timestamp_fmt_mysql = 1; # if using MySQL *and* msgs.time_iso is TIMESTAMP;
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# defaults to 0, which is good for non-MySQL or if msgs.time_iso is CHAR(16)
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$virus_admin = "virusalert\@$mydomain"; # notifications recip.
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$mailfrom_notify_admin = "virusalert\@$mydomain"; # notifications sender
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$mailfrom_notify_recip = "virusalert\@$mydomain"; # notifications sender
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$mailfrom_notify_spamadmin = "spam.police\@$mydomain"; # notifications sender
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$mailfrom_to_quarantine = ''; # null return path; uses original sender if undef
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@addr_extension_virus_maps = ('virus');
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@addr_extension_banned_maps = ('banned');
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@addr_extension_spam_maps = ('spam');
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@addr_extension_bad_header_maps = ('badh');
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# $recipient_delimiter = '+'; # undef disables address extensions altogether
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# when enabling addr extensions do also Postfix/main.cf: recipient_delimiter=+
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$path = '/usr/local/sbin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:/bin';
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# $dspam = 'dspam';
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$MAXLEVELS = 14;
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$MAXFILES = 1500;
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$MIN_EXPANSION_QUOTA = 100*1024; # bytes (default undef, not enforced)
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$MAX_EXPANSION_QUOTA = 300*1024*1024; # bytes (default undef, not enforced)
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$sa_spam_subject_tag = '***SPAM*** ';
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$defang_virus = 1; # MIME-wrap passed infected mail
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$defang_banned = 1; # MIME-wrap passed mail containing banned name
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# for defanging bad headers only turn on certain minor contents categories:
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$defang_by_ccat{+CC_BADH.",3"} = 1; # NUL or CR character in header
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$defang_by_ccat{+CC_BADH.",5"} = 1; # header line longer than 998 characters
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$defang_by_ccat{+CC_BADH.",6"} = 1; # header field syntax error
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# OTHER MORE COMMON SETTINGS (defaults may suffice):
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$myhostname = 'linux-jfp8.site';
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$notify_method = 'smtp:127.0.0.1:*';
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$forward_method = 'smtp:127.0.0.1:*'; # set to undef with milter!
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# $final_virus_destiny = D_DISCARD;
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# $final_banned_destiny = D_BOUNCE;
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# $final_spam_destiny = D_BOUNCE;
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# $final_bad_header_destiny = D_PASS;
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# $os_fingerprint_method = 'p0f:127.0.0.1:2345'; # to query p0f-analyzer.pl
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## hierarchy by which a final setting is chosen:
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## policy bank (based on port or IP address) -> *_by_ccat
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## *_by_ccat (based on mail contents) -> *_maps
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## *_maps (based on recipient address) -> final configuration value
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# SOME OTHER VARIABLES WORTH CONSIDERING (see amavisd.conf-default for all)
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# $warnbadhsender,
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# $warnvirusrecip, $warnbannedrecip, $warnbadhrecip, (or @warn*recip_maps)
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#
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# @bypass_virus_checks_maps, @bypass_spam_checks_maps,
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# @bypass_banned_checks_maps, @bypass_header_checks_maps,
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#
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# @virus_lovers_maps, @spam_lovers_maps,
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# @banned_files_lovers_maps, @bad_header_lovers_maps,
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#
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# @blacklist_sender_maps, @score_sender_maps,
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#
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# $clean_quarantine_method, $virus_quarantine_to, $banned_quarantine_to,
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# $bad_header_quarantine_to, $spam_quarantine_to,
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#
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# $defang_bad_header, $defang_undecipherable, $defang_spam
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# REMAINING IMPORTANT VARIABLES ARE LISTED HERE BECAUSE OF LONGER ASSIGNMENTS
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@keep_decoded_original_maps = (new_RE(
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# qr'^MAIL$', # retain full original message for virus checking (can be slow)
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qr'^MAIL-UNDECIPHERABLE$', # recheck full mail if it contains undecipherables
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qr'^(ASCII(?! cpio)|text|uuencoded|xxencoded|binhex)'i,
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# qr'^Zip archive data', # don't trust Archive::Zip
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));
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# for $banned_namepath_re (a new-style of banned table) see amavisd.conf-sample
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$banned_filename_re = new_RE(
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### BLOCKED ANYWHERE
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# qr'^UNDECIPHERABLE$', # is or contains any undecipherable components
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qr'^\.(exe-ms|dll)$', # banned file(1) types, rudimentary
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# qr'^\.(exe|lha|tnef|cab|dll)$', # banned file(1) types
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### BLOCK THE FOLLOWING, EXCEPT WITHIN UNIX ARHIVES:
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# [ qr'^\.(gz|bz2)$' => 0 ], # allow any in gzip or bzip2
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[ qr'^\.(rpm|cpio|tar)$' => 0 ], # allow any in Unix-type archives
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qr'.\.(pif|scr)$'i, # banned extensions - rudimentary
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# qr'^\.zip$', # block zip type
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### BLOCK THE FOLLOWING, EXCEPT WITHIN ARHIVES:
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# [ qr'^\.(zip|rar|arc|arj|zoo)$'=> 0 ], # allow any within these archives
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qr'^application/x-msdownload$'i, # block these MIME types
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qr'^application/x-msdos-program$'i,
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qr'^application/hta$'i,
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# qr'^message/partial$'i, # rfc2046 MIME type
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# qr'^message/external-body$'i, # rfc2046 MIME type
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# qr'^(application/x-msmetafile|image/x-wmf)$'i, # Windows Metafile MIME type
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# qr'^\.wmf$', # Windows Metafile file(1) type
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# block certain double extensions in filenames
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qr'\.[^./]*[A-Za-z][^./]*\.\s*(exe|vbs|pif|scr|bat|cmd|com|cpl|dll)[.\s]*$'i,
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# qr'\{[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}\}?'i, # Class ID CLSID, strict
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# qr'\{[0-9a-z]{4,}(-[0-9a-z]{4,}){0,7}\}?'i, # Class ID extension CLSID, loose
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qr'.\.(exe|vbs|pif|scr|cpl)$'i, # banned extension - basic
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# qr'.\.(exe|vbs|pif|scr|cpl|bat|cmd|com)$'i, # banned extension - basic+cmd
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# qr'.\.(ade|adp|app|bas|bat|chm|cmd|com|cpl|crt|emf|exe|fxp|grp|hlp|hta|
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# inf|ins|isp|js|jse|lnk|mda|mdb|mde|mdw|mdt|mdz|msc|msi|msp|mst|
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# ops|pcd|pif|prg|reg|scr|sct|shb|shs|vb|vbe|vbs|
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# wmf|wsc|wsf|wsh)$'ix, # banned ext - long
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# qr'.\.(ani|cur|ico)$'i, # banned cursors and icons filename
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# qr'^\.ani$', # banned animated cursor file(1) type
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# qr'.\.(mim|b64|bhx|hqx|xxe|uu|uue)$'i, # banned extension - WinZip vulnerab.
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);
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# See http://support.microsoft.com/default.aspx?scid=kb;EN-US;q262631
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# and http://www.cknow.com/vtutor/vtextensions.htm
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# ENVELOPE SENDER SOFT-WHITELISTING / SOFT-BLACKLISTING
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@score_sender_maps = ({ # a by-recipient hash lookup table,
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# results from all matching recipient tables are summed
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# ## per-recipient personal tables (NOTE: positive: black, negative: white)
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# 'user1@example.com' => [{'bla-mobile.press@example.com' => 10.0}],
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# 'user3@example.com' => [{'.ebay.com' => -3.0}],
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# 'user4@example.com' => [{'cleargreen@cleargreen.com' => -7.0,
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# '.cleargreen.com' => -5.0}],
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## site-wide opinions about senders (the '.' matches any recipient)
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'.' => [ # the _first_ matching sender determines the score boost
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new_RE( # regexp-type lookup table, just happens to be all soft-blacklist
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[qr'^(bulkmail|offers|cheapbenefits|earnmoney|foryou)@'i => 5.0],
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[qr'^(greatcasino|investments|lose_weight_today|market\.alert)@'i=> 5.0],
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[qr'^(money2you|MyGreenCard|new\.tld\.registry|opt-out|opt-in)@'i=> 5.0],
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[qr'^(optin|saveonlsmoking2002k|specialoffer|specialoffers)@'i => 5.0],
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[qr'^(stockalert|stopsnoring|wantsome|workathome|yesitsfree)@'i => 5.0],
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[qr'^(your_friend|greatoffers)@'i => 5.0],
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[qr'^(inkjetplanet|marketopt|MakeMoney)\d*@'i => 5.0],
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),
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# read_hash("/var/amavis/sender_scores_sitewide"),
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{ # a hash-type lookup table (associative array)
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'nobody@cert.org' => -3.0,
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'cert-advisory@us-cert.gov' => -3.0,
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'owner-alert@iss.net' => -3.0,
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'slashdot@slashdot.org' => -3.0,
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'securityfocus.com' => -3.0,
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'ntbugtraq@listserv.ntbugtraq.com' => -3.0,
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'security-alerts@linuxsecurity.com' => -3.0,
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'mailman-announce-admin@python.org' => -3.0,
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'amavis-user-admin@lists.sourceforge.net'=> -3.0,
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'amavis-user-bounces@lists.sourceforge.net' => -3.0,
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'spamassassin.apache.org' => -3.0,
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'notification-return@lists.sophos.com' => -3.0,
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'owner-postfix-users@postfix.org' => -3.0,
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'owner-postfix-announce@postfix.org' => -3.0,
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'owner-sendmail-announce@lists.sendmail.org' => -3.0,
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'sendmail-announce-request@lists.sendmail.org' => -3.0,
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'donotreply@sendmail.org' => -3.0,
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'ca+envelope@sendmail.org' => -3.0,
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'noreply@freshmeat.net' => -3.0,
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'owner-technews@postel.acm.org' => -3.0,
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'ietf-123-owner@loki.ietf.org' => -3.0,
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'cvs-commits-list-admin@gnome.org' => -3.0,
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'rt-users-admin@lists.fsck.com' => -3.0,
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'clp-request@comp.nus.edu.sg' => -3.0,
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'surveys-errors@lists.nua.ie' => -3.0,
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'emailnews@genomeweb.com' => -5.0,
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'yahoo-dev-null@yahoo-inc.com' => -3.0,
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'returns.groups.yahoo.com' => -3.0,
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'clusternews@linuxnetworx.com' => -3.0,
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lc('lvs-users-admin@LinuxVirtualServer.org') => -3.0,
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lc('owner-textbreakingnews@CNNIMAIL12.CNN.COM') => -5.0,
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# soft-blacklisting (positive score)
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'sender@example.net' => 3.0,
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'.example.net' => 1.0,
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},
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], # end of site-wide tables
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});
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@decoders = (
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['mail', \&do_mime_decode],
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['asc', \&do_ascii],
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['uue', \&do_ascii],
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['hqx', \&do_ascii],
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['ync', \&do_ascii],
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['F', \&do_uncompress, ['unfreeze','freeze -d','melt','fcat'] ],
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['Z', \&do_uncompress, ['uncompress','gzip -d','zcat'] ],
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['gz', \&do_uncompress, 'gzip -d'],
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['gz', \&do_gunzip],
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['bz2', \&do_uncompress, 'bzip2 -d'],
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['lzo', \&do_uncompress, 'lzop -d'],
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['rpm', \&do_uncompress, ['rpm2cpio.pl','rpm2cpio'] ],
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['cpio', \&do_pax_cpio, ['pax','gcpio','cpio'] ],
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['tar', \&do_pax_cpio, ['pax','gcpio','cpio'] ],
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['deb', \&do_ar, 'ar'],
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# ['a', \&do_ar, 'ar'], # unpacking .a seems an overkill
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['zip', \&do_unzip],
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['7z', \&do_7zip, ['7zr','7za','7z'] ],
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['rar', \&do_unrar, ['rar','unrar'] ],
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['arj', \&do_unarj, ['arj','unarj'] ],
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['arc', \&do_arc, ['nomarch','arc'] ],
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['zoo', \&do_zoo, ['zoo','unzoo'] ],
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['lha', \&do_lha, 'lha'],
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# ['doc', \&do_ole, 'ripole'],
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['cab', \&do_cabextract, 'cabextract'],
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['tnef', \&do_tnef_ext, 'tnef'],
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['tnef', \&do_tnef],
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# ['sit', \&do_unstuff, 'unstuff'], # broken/unsafe decoder
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['exe', \&do_executable, ['rar','unrar'], 'lha', ['arj','unarj'] ],
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);
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@av_scanners = (
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# ### http://www.clanfield.info/sophie/ (http://www.vanja.com/tools/sophie/)
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# ['Sophie',
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# \&ask_daemon, ["{}/\n", '/var/run/sophie'],
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# qr/(?x)^ 0+ ( : | [\000\r\n]* $)/, qr/(?x)^ 1 ( : | [\000\r\n]* $)/,
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# qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/ ],
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# ### http://www.csupomona.edu/~henson/www/projects/SAVI-Perl/
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# ['Sophos SAVI', \&sophos_savi ],
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### http://www.clamav.net/
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['ClamAV-clamd',
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\&ask_daemon, ["CONTSCAN {}\n", "/var/run/clamav/clamd"],
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qr/\bOK$/, qr/\bFOUND$/,
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qr/^.*?: (?!Infected Archive)(.*) FOUND$/ ],
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# NOTE: run clamd under the same user as amavisd, or run it under its own
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# uid such as clamav, add user clamav to the amavis group, and then add
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# AllowSupplementaryGroups to clamd.conf;
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# NOTE: match socket name (LocalSocket) in clamav.conf to the socket name in
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# this entry; when running chrooted one may prefer socket "$MYHOME/clamd".
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# ### http://www.clamav.net/ and CPAN (memory-hungry! clamd is preferred)
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# # note that Mail::ClamAV requires perl to be build with threading!
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# ['Mail::ClamAV', \&ask_clamav, "*", [0], [1], qr/^INFECTED: (.+)/],
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# ### http://www.openantivirus.org/
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# ['OpenAntiVirus ScannerDaemon (OAV)',
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# \&ask_daemon, ["SCAN {}\n", '127.0.0.1:8127'],
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# qr/^OK/, qr/^FOUND: /, qr/^FOUND: (.+)/ ],
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# ### http://www.vanja.com/tools/trophie/
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# ['Trophie',
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# \&ask_daemon, ["{}/\n", '/var/run/trophie'],
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# qr/(?x)^ 0+ ( : | [\000\r\n]* $)/, qr/(?x)^ 1 ( : | [\000\r\n]* $)/,
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# qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/ ],
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# ### http://www.grisoft.com/
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# ['AVG Anti-Virus',
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# \&ask_daemon, ["SCAN {}\n", '127.0.0.1:55555'],
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# qr/^200/, qr/^403/, qr/^403 .*?: ([^\r\n]+)/ ],
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# ### http://www.f-prot.com/
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# ['FRISK F-Prot Daemon',
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# \&ask_daemon,
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# ["GET {}/*?-dumb%20-archive%20-packed HTTP/1.0\r\n\r\n",
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# ['127.0.0.1:10200','127.0.0.1:10201','127.0.0.1:10202',
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# '127.0.0.1:10203','127.0.0.1:10204'] ],
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# qr/(?i)<summary[^>]*>clean<\/summary>/,
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# qr/(?i)<summary[^>]*>infected<\/summary>/,
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# qr/(?i)<name>(.+)<\/name>/ ],
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# ### http://www.sald.com/, http://www.dials.ru/english/, http://www.drweb.ru/
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# ['DrWebD', \&ask_daemon, # DrWebD 4.31 or later
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# [pack('N',1). # DRWEBD_SCAN_CMD
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# pack('N',0x00280001). # DONT_CHANGEMAIL, IS_MAIL, RETURN_VIRUSES
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# pack('N', # path length
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# length("$TEMPBASE/amavis-yyyymmddTHHMMSS-xxxxx/parts/pxxx")).
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# '{}/*'. # path
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# pack('N',0). # content size
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# pack('N',0),
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# '/var/drweb/run/drwebd.sock',
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# # '/var/amavis/var/run/drwebd.sock', # suitable for chroot
|
# # '/usr/local/drweb/run/drwebd.sock', # FreeBSD drweb ports default
|
# # '127.0.0.1:3000', # or over an inet socket
|
# ],
|
# qr/\A\x00[\x10\x11][\x00\x10]\x00/s, # IS_CLEAN,EVAL_KEY; SKIPPED
|
# qr/\A\x00[\x00\x01][\x00\x10][\x20\x40\x80]/s, # KNOWN_V,UNKNOWN_V,V._MODIF
|
# qr/\A.{12}(?:infected with )?([^\x00]+)\x00/s,
|
# ],
|
# # NOTE: If using amavis-milter, change length to:
|
# # length("$TEMPBASE/amavis-milter-xxxxxxxxxxxxxx/parts/pxxx").
|
|
### http://www.kaspersky.com/ (kav4mailservers)
|
['KasperskyLab AVP - aveclient',
|
['/usr/local/kav/bin/aveclient','/usr/local/share/kav/bin/aveclient',
|
'/opt/kav/5.5/kav4mailservers/bin/aveclient','aveclient'],
|
'-p /var/run/aveserver -s {}/*',
|
[0,3,6,8], qr/\b(INFECTED|SUSPICION|SUSPICIOUS)\b/,
|
qr/(?:INFECTED|WARNING|SUSPICION|SUSPICIOUS) (.+)/,
|
],
|
# NOTE: one may prefer [0],[2,3,4,5], depending on how suspicious,
|
# currupted or protected archives are to be handled
|
|
### http://www.kaspersky.com/
|
['KasperskyLab AntiViral Toolkit Pro (AVP)', ['avp'],
|
'-* -P -B -Y -O- {}', [0,3,6,8], [2,4], # any use for -A -K ?
|
qr/infected: (.+)/,
|
sub {chdir('/opt/AVP') or die "Can't chdir to AVP: $!"},
|
sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"},
|
],
|
|
### The kavdaemon and AVPDaemonClient have been removed from Kasperky
|
### products and replaced by aveserver and aveclient
|
['KasperskyLab AVPDaemonClient',
|
[ '/opt/AVP/kavdaemon', 'kavdaemon',
|
'/opt/AVP/AvpDaemonClient', 'AvpDaemonClient',
|
'/opt/AVP/AvpTeamDream', 'AvpTeamDream',
|
'/opt/AVP/avpdc', 'avpdc' ],
|
"-f=$TEMPBASE {}", [0,8], [3,4,5,6], qr/infected: ([^\r\n]+)/ ],
|
# change the startup-script in /etc/init.d/kavd to:
|
# DPARMS="-* -Y -dl -f=/var/amavis /var/amavis"
|
# (or perhaps: DPARMS="-I0 -Y -* /var/amavis" )
|
# adjusting /var/amavis above to match your $TEMPBASE.
|
# The '-f=/var/amavis' is needed if not running it as root, so it
|
# can find, read, and write its pid file, etc., see 'man kavdaemon'.
|
# defUnix.prf: there must be an entry "*/var/amavis" (or whatever
|
# directory $TEMPBASE specifies) in the 'Names=' section.
|
# cd /opt/AVP/DaemonClients; configure; cd Sample; make
|
# cp AvpDaemonClient /opt/AVP/
|
# su - vscan -c "${PREFIX}/kavdaemon ${DPARMS}"
|
|
### http://www.centralcommand.com/
|
['CentralCommand Vexira (new) vascan',
|
['vascan','/usr/lib/Vexira/vascan'],
|
"-a s --timeout=60 --temp=$TEMPBASE -y $QUARANTINEDIR ".
|
"--log=/var/log/vascan.log {}",
|
[0,3], [1,2,5],
|
qr/(?x)^\s* (?:virus|iworm|macro|mutant|sequence|trojan)\ found:\ ( [^\]\s']+ )\ \.\.\.\ / ],
|
# Adjust the path of the binary and the virus database as needed.
|
# 'vascan' does not allow to have the temp directory to be the same as
|
# the quarantine directory, and the quarantine option can not be disabled.
|
# If $QUARANTINEDIR is not used, then another directory must be specified
|
# to appease 'vascan'. Move status 3 to the second list if password
|
# protected files are to be considered infected.
|
|
### http://www.avira.com/
|
### Avira AntiVir (formerly H+BEDV) or (old) CentralCommand Vexira Antivirus
|
['Avira AntiVir', ['antivir','vexira'],
|
'--allfiles -noboot -nombr -rs -s -z {}', [0], qr/ALERT:|VIRUS:/,
|
qr/(?x)^\s* (?: ALERT: \s* (?: \[ | [^']* ' ) |
|
(?i) VIRUS:\ .*?\ virus\ '?) ( [^\]\s']+ )/ ],
|
# 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:/,
|
|
### http://www.commandsoftware.com/
|
['Command AntiVirus for Linux', 'csav',
|
'-all -archive -packed {}', [50], [51,52,53],
|
qr/Infection: (.+)/ ],
|
|
### http://www.symantec.com/
|
['Symantec CarrierScan via Symantec CommandLineScanner',
|
'cscmdline', '-a scan -i 1 -v -s 127.0.0.1:7777 {}',
|
qr/^Files Infected:\s+0$/, qr/^Infected\b/,
|
qr/^(?:Info|Virus Name):\s+(.+)/ ],
|
|
### http://www.symantec.com/
|
['Symantec AntiVirus Scan Engine',
|
'savsecls', '-server 127.0.0.1:7777 -mode scanrepair -details -verbose {}',
|
[0], qr/^Infected\b/,
|
qr/^(?:Info|Virus Name):\s+(.+)/ ],
|
# NOTE: check options and patterns to see which entry better applies
|
|
### http://www.f-secure.com/products/anti-virus/ version 4.65
|
['F-Secure Antivirus for Linux servers',
|
['/opt/f-secure/fsav/bin/fsav', 'fsav'],
|
'--delete=no --disinf=no --rename=no --archive=yes --auto=yes '.
|
'--dumb=yes --list=no --mime=yes {}', [0], [3,6,8],
|
qr/(?:infection|Infected|Suspected): (.+)/ ],
|
|
# ### http://www.avast.com/
|
# ['avast! Antivirus daemon',
|
# \&ask_daemon, # greets with 220, terminate with QUIT
|
# ["SCAN {}\015\012QUIT\015\012", '/var/run/avast4/mailscanner.sock'],
|
# qr/\t\[\+\]/, qr/\t\[L\]\t/, qr/\t\[L\]\t([^[ \t\015\012]+)/ ],
|
|
# ### http://www.avast.com/
|
# ['avast! Antivirus - Client/Server Version', 'avastlite',
|
# '-a /var/run/avast4/mailscanner.sock -n {}', [0], [1],
|
# qr/\t\[L\]\t([^[ \t\015\012]+)/ ],
|
|
['CAI InoculateIT', 'inocucmd', # retired product
|
'-sec -nex {}', [0], [100],
|
qr/was infected by virus (.+)/ ],
|
# see: http://www.flatmtn.com/computer/Linux-Antivirus_CAI.html
|
|
### http://www3.ca.com/Solutions/Product.asp?ID=156 (ex InoculateIT)
|
['CAI eTrust Antivirus', 'etrust-wrapper',
|
'-arc -nex -spm h {}', [0], [101],
|
qr/is infected by virus: (.+)/ ],
|
# NOTE: requires suid wrapper around inocmd32; consider flag: -mod reviewer
|
# see http://marc.theaimsgroup.com/?l=amavis-user&m=109229779912783
|
|
### http://mks.com.pl/english.html
|
['MkS_Vir for Linux (beta)', ['mks32','mks'],
|
'-s {}/*', [0], [1,2],
|
qr/--[ \t]*(.+)/ ],
|
|
### http://mks.com.pl/english.html
|
['MkS_Vir daemon', 'mksscan',
|
'-s -q {}', [0], [1..7],
|
qr/^... (\S+)/ ],
|
|
# ### http://www.nod32.com/, version v2.52 and above
|
# ['ESET NOD32 for Linux Mail servers',
|
# ['/opt/eset/nod32/bin/nod32cli', 'nod32cli'],
|
# '--subdir --files -z --sfx --rtp --adware --unsafe --pattern --heur '.
|
# '-w -a --action-on-infected=accept --action-on-uncleanable=accept '.
|
# '--action-on-notscanned=accept {}',
|
# [0,3], [1,2], qr/virus="([^"]+)"/ ],
|
|
### http://www.eset.com/, version v2.7
|
['ESET NOD32 Linux Mail Server - command line interface',
|
['/usr/bin/nod32cli', '/opt/eset/nod32/bin/nod32cli', 'nod32cli'],
|
'--subdir {}', [0], [1,2], qr/virus="([^"]+)"/ ],
|
|
## http://www.nod32.com/, NOD32LFS version 2.5 and above
|
['ESET NOD32 for Linux File servers',
|
['/opt/eset/nod32/sbin/nod32','nod32'],
|
'--files -z --mail --sfx --rtp --adware --unsafe --pattern --heur '.
|
'-w -a --action=1 -b {}',
|
[0], [1,10], qr/^object=.*, virus="(.*?)",/ ],
|
|
# Experimental, based on posting from Rado Dibarbora (Dibo) on 2002-05-31
|
# ['ESET Software NOD32 Client/Server (NOD32SS)',
|
# \&ask_daemon2, # greets with 200, persistent, terminate with QUIT
|
# ["SCAN {}/*\r\n", '127.0.0.1:8448' ],
|
# qr/^200 File OK/, qr/^201 /, qr/^201 (.+)/ ],
|
|
### http://www.norman.com/products_nvc.shtml
|
['Norman Virus Control v5 / Linux', 'nvcc',
|
'-c -l:0 -s -u -temp:$TEMPBASE {}', [0,10,11], [1,2,14],
|
qr/(?i).* virus in .* -> \'(.+)\'/ ],
|
|
### http://www.pandasoftware.com/
|
['Panda CommandLineSecure 9 for Linux',
|
['/opt/pavcl/usr/bin/pavcl','pavcl'],
|
'-auto -aex -heu -cmp -nbr -nor -nos -eng -nob {}',
|
qr/Number of files infected[ .]*: 0+(?!\d)/,
|
qr/Number of files infected[ .]*: 0*[1-9]/,
|
qr/Found virus :\s*(\S+)/ ],
|
# NOTE: for efficiency, start the Panda in resident mode with 'pavcl -tsr'
|
# before starting amavisd - the bases are then loaded only once at startup.
|
# To reload bases in a signature update script:
|
# /opt/pavcl/usr/bin/pavcl -tsr -ulr; /opt/pavcl/usr/bin/pavcl -tsr
|
# Please review other options of pavcl, for example:
|
# -nomalw, -nojoke, -nodial, -nohackt, -nospyw, -nocookies
|
|
# ### http://www.pandasoftware.com/
|
# ['Panda Antivirus for Linux', ['pavcl'],
|
# '-TSR -aut -aex -heu -cmp -nbr -nor -nso -eng {}',
|
# [0], [0x10, 0x30, 0x50, 0x70, 0x90, 0xB0, 0xD0, 0xF0],
|
# qr/Found virus :\s*(\S+)/ ],
|
|
# GeCAD AV technology is acquired by Microsoft; RAV has been discontinued.
|
# Check your RAV license terms before fiddling with the following two lines!
|
# ['GeCAD RAV AntiVirus 8', 'ravav',
|
# '--all --archive --mail {}', [1], [2,3,4,5], qr/Infected: (.+)/ ],
|
# # NOTE: the command line switches changed with scan engine 8.5 !
|
# # (btw, assigning stdin to /dev/null causes RAV to fail)
|
|
### http://www.nai.com/
|
['NAI McAfee AntiVirus (uvscan)', 'uvscan',
|
'--secure -rv --mime --summary --noboot - {}', [0], [13],
|
qr/(?x) Found (?:
|
\ the\ (.+)\ (?:virus|trojan) |
|
\ (?:virus|trojan)\ or\ variant\ ([^ ]+) |
|
:\ (.+)\ NOT\ a\ virus)/,
|
# sub {$ENV{LD_PRELOAD}='/lib/libc.so.6'},
|
# sub {delete $ENV{LD_PRELOAD}},
|
],
|
# NOTE1: with RH9: force the dynamic linker to look at /lib/libc.so.6 before
|
# anything else by setting environment variable LD_PRELOAD=/lib/libc.so.6
|
# and then clear it when finished to avoid confusing anything else.
|
# NOTE2: to treat encrypted files as viruses replace the [13] with:
|
# qr/^\s{5,}(Found|is password-protected|.*(virus|trojan))/
|
|
### http://www.virusbuster.hu/en/
|
['VirusBuster', ['vbuster', 'vbengcl'],
|
"{} -ss -i '*' -log=$MYHOME/vbuster.log", [0], [1],
|
qr/: '(.*)' - Virus/ ],
|
# VirusBuster Ltd. does not support the daemon version for the workstation
|
# engine (vbuster-eng-1.12-linux-i386-libc6.tgz) any longer. The names of
|
# binaries, some parameters AND return codes have changed (from 3 to 1).
|
# See also the new Vexira entry 'vascan' which is possibly related.
|
|
# ### http://www.virusbuster.hu/en/
|
# ['VirusBuster (Client + Daemon)', 'vbengd',
|
# '-f -log scandir {}', [0], [3],
|
# qr/Virus found = (.*);/ ],
|
# # HINT: for an infected file it always returns 3,
|
# # although the man-page tells a different story
|
|
### http://www.cyber.com/
|
['CyberSoft VFind', 'vfind',
|
'--vexit {}/*', [0], [23], qr/##==>>>> VIRUS ID: CVDL (.+)/,
|
# sub {$ENV{VSTK_HOME}='/usr/lib/vstk'},
|
],
|
|
### http://www.avast.com/
|
['avast! Antivirus', ['/usr/bin/avastcmd','avastcmd'],
|
'-a -i -n -t=A {}', [0], [1], qr/\binfected by:\s+([^ \t\n\[\]]+)/ ],
|
|
### http://www.ikarus-software.com/
|
['Ikarus AntiVirus for Linux', 'ikarus',
|
'{}', [0], [40], qr/Signature (.+) found/ ],
|
|
### http://www.bitdefender.com/
|
['BitDefender', 'bdc',
|
'--arc --mail {}', qr/^Infected files *:0+(?!\d)/,
|
qr/^(?:Infected files|Identified viruses|Suspect files) *:0*[1-9]/,
|
qr/(?:suspected|infected): (.*)(?:\033|$)/ ],
|
# consider also: --all --nowarn --alev=15 --flev=15. The --all argument may
|
# not apply to your version of bdc, check documentation and see 'bdc --help'
|
|
### ArcaVir for Linux and Unix http://www.arcabit.pl/
|
['ArcaVir for Linux', ['arcacmd','arcacmd.static'],
|
'-v 1 -summary 0 -s {}', [0], [1,2],
|
qr/(?:VIR|WIR):[ \t]*(.+)/ ],
|
|
# ['File::Scan', sub {Amavis::AV::ask_av(sub{
|
# use File::Scan; my($fn)=@_;
|
# my($f)=File::Scan->new(max_txt_size=>0, max_bin_size=>0);
|
# my($vname) = $f->scan($fn);
|
# $f->error ? (2,"Error: ".$f->error)
|
# : ($vname ne '') ? (1,"$vname FOUND") : (0,"Clean")}, @_) },
|
# ["{}/*"], [0], [1], qr/^(.*) FOUND$/ ],
|
|
# ### fully-fledged checker for JPEG marker segments of invalid length
|
# ['check-jpeg',
|
# sub { use JpegTester (); Amavis::AV::ask_av(\&JpegTester::test_jpeg, @_) },
|
# ["{}/*"], undef, [1], qr/^(bad jpeg: .*)$/ ],
|
# # NOTE: place file JpegTester.pm somewhere where Perl can find it,
|
# # for example in /usr/local/lib/perl5/site_perl
|
|
);
|
|
|
@av_scanners_backup = (
|
|
### http://www.clamav.net/ - backs up clamd or Mail::ClamAV
|
['ClamAV-clamscan', 'clamscan',
|
"--stdout --no-summary -r --tempdir=$TEMPBASE {}",
|
[0], qr/:.*\sFOUND$/, qr/^.*?: (?!Infected Archive)(.*) FOUND$/ ],
|
|
### http://www.f-prot.com/ - backs up F-Prot Daemon
|
['FRISK F-Prot Antivirus', ['f-prot','f-prot.sh'],
|
'-dumb -archive -packed {}', [0,8], [3,6], # or: [0], [3,6,8],
|
qr/(?:Infection:|security risk named) (.+)|\s+contains\s+(.+)$/ ],
|
|
### 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', # security LHA hole in Dr.Web 4.33 and earlier
|
['/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)? (.*)$'],
|
|
### http://www.kaspersky.com/
|
['Kaspersky Antivirus v5.5',
|
['/opt/kaspersky/kav4fs/bin/kav4fs-kavscanner',
|
'/opt/kav/5.5/kav4unix/bin/kavscanner',
|
'/opt/kav/5.5/kav4mailservers/bin/kavscanner', 'kavscanner'],
|
'-i0 -xn -xp -mn -R -ePASBME {}/*', [0,10,15], [5,20,21,25],
|
qr/(?:INFECTED|WARNING|SUSPICION|SUSPICIOUS) (.*)/ ,
|
# sub {chdir('/opt/kav/bin') or die "Can't chdir to kav: $!"},
|
# sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"},
|
],
|
|
# Commented out because the name 'sweep' clashes with Debian and FreeBSD
|
# package/port of an audio editor. Make sure the correct 'sweep' is found
|
# in the path when enabling.
|
#
|
# ### http://www.sophos.com/ - backs up Sophie or SAVI-Perl
|
# ['Sophos Anti Virus (sweep)', 'sweep',
|
# '-nb -f -all -rec -ss -sc -archive -cab -mime -oe -tnef '.
|
# '--no-reset-atime {}',
|
# [0,2], qr/Virus .*? found/,
|
# qr/^>>> Virus(?: fragment)? '?(.*?)'? found/,
|
# ],
|
# # other options to consider: -idedir=/usr/local/sav
|
|
# always succeeds (uncomment to consider mail clean if all other scanners fail)
|
# ['always-clean', sub {0}],
|
|
);
|
|
|
@bypass_virus_checks_maps = (
|
\%bypass_virus_checks, \@bypass_virus_checks_acl, \$bypass_virus_checks_re);
|
|
@bypass_spam_checks_maps = (
|
\%bypass_spam_checks, \@bypass_spam_checks_acl, \$bypass_spam_checks_re);
|
|
#
|
# Database connection settings
|
#
|
|
@lookup_sql_dsn =
|
( ['DBI:mysql:database={mysql_server_database};host={mysql_server_ip};port={mysql_server_port}', '{mysql_server_ispconfig_user}', '{mysql_server_ispconfig_password}'] );
|
|
# @storage_sql_dsn = @lookup_sql_dsn; # none, same, or separate database
|
#$sql_select_policy = 'SELECT "Y" as local FROM mail_domain WHERE CONCAT("@",domain) IN (%k)';
|
# $banned_files_quarantine_method = 'sql';
|
# $spam_quarantine_method = 'sql';
|
|
#
|
# SQL Select statements
|
#
|
|
$sql_select_policy =
|
'SELECT *,spamfilter_users.id'.
|
' FROM spamfilter_users LEFT JOIN spamfilter_policy ON spamfilter_users.policy_id=spamfilter_policy.id'.
|
' WHERE spamfilter_users.email IN (%k) ORDER BY spamfilter_users.priority DESC';
|
|
|
$sql_select_white_black_list = 'SELECT wb FROM spamfilter_wblist'.
|
' WHERE (spamfilter_wblist.rid=?) AND (spamfilter_wblist.email IN (%k))' .
|
' ORDER BY spamfilter_wblist.priority DESC';
|
|
#
|
# Quarantine settings
|
#
|
|
$final_virus_destiny = D_BOUNCE;
|
$final_spam_destiny = D_DISCARD;
|
$final_banned_destiny = D_BOUNCE;
|
$final_bad_header_destiny = D_DISCARD;
|
|
#
|
# Disable spam and virus notifications for the admin user.
|
# Can be overridden by the policies in mysql
|
#
|
|
$virus_admin = undef;
|
$spam_admin = undef;
|
|
|
#
|
# Enable Logging
|
#
|
|
$DO_SYSLOG = 1;
|
$LOGFILE = "/var/log/amavis.log"; # (defaults to empty, no log)
|
|
# DKIM
|
|
$enable_dkim_verification = 1;
|
$enable_dkim_signing = 1; # load DKIM signing code
|
$signed_header_fields{'received'} = 0; # turn off signing of Received
|
@dkim_signature_options_bysender_maps = (
|
{ '.' => { ttl => 21*24*3600, c => 'relaxed/simple' } } );
|
|
1; # insure a defined return
|
