1use strict; 2 3# a minimalistic configuration file for amavisd-new with all necessary settings 4# 5# see amavisd.conf-default for a list of all variables with their defaults; 6# for more details see documentation in INSTALL, README_FILES/* 7# and at http://www.ijs.si/software/amavisd/amavisd-new-docs.html 8 9 10# COMMONLY ADJUSTED SETTINGS: 11 12# @bypass_virus_checks_maps = (1); # controls running of anti-virus code 13# @bypass_spam_checks_maps = (1); # controls running of anti-spam code 14# $bypass_decode_parts = 1; # controls running of decoders&dearchivers 15 16# $myprogram_name = $0; # set to 'amavisd' or similar to avoid process name 17 # truncation in /proc/<pid>/stat and ps -e output 18 19$max_servers = 2; # num of pre-forked children (2..30 is common), -m 20$daemon_user = 'vscan'; # (no default; customary: vscan or amavis), -u 21$daemon_group = 'vscan'; # (no default; customary: vscan or amavis), -g 22 23$mydomain = 'example.com'; # a convenient default for other settings 24 25# $MYHOME = '/var/amavis'; # a convenient default for other settings, -H 26$TEMPBASE = "$MYHOME/tmp"; # working directory, needs to exist, -T 27$ENV{TMPDIR} = $TEMPBASE; # environment variable TMPDIR, used by SA, etc. 28$QUARANTINEDIR = '/var/virusmails'; # -Q 29# $quarantine_subdir_levels = 1; # add level of subdirs to disperse quarantine 30# $release_format = 'resend'; # 'attach', 'plain', 'resend' 31# $report_format = 'arf'; # 'attach', 'plain', 'resend', 'arf' 32 33# $daemon_chroot_dir = $MYHOME; # chroot directory or undef, -R 34 35# $db_home = "$MYHOME/db"; # dir for bdb nanny/cache/snmp databases, -D 36# $helpers_home = "$MYHOME/var"; # working directory for SpamAssassin, -S 37# $lock_file = "$MYHOME/var/amavisd.lock"; # -L 38# $pid_file = "$MYHOME/var/amavisd.pid"; # -P 39#NOTE: create directories $MYHOME/tmp, $MYHOME/var, $MYHOME/db manually 40 41$log_level = 0; # verbosity 0..5, -d 42$log_recip_templ = undef; # disable by-recipient level-0 log entries 43$do_syslog = 1; # log via syslogd (preferred) 44$syslog_facility = 'mail'; # Syslog facility as a string 45 # e.g.: mail, daemon, user, local0, ... local7 46 47$enable_db = 1; # enable use of BerkeleyDB/libdb (SNMP and nanny) 48# $enable_zmq = 1; # enable use of ZeroMQ (SNMP and nanny) 49$nanny_details_level = 2; # nanny verbosity: 1: traditional, 2: detailed 50$enable_dkim_verification = 1; # enable DKIM signatures verification 51$enable_dkim_signing = 1; # load DKIM signing code, keys defined by dkim_key 52 53@local_domains_maps = ( [".$mydomain"] ); # list of all local domains 54 55@mynetworks = qw( 127.0.0.0/8 [::1] [FE80::]/10 [FEC0::]/10 56 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 ); 57 58$unix_socketname = "$MYHOME/amavisd.sock"; # amavisd-release or amavis-milter 59 # option(s) -p overrides $inet_socket_port and $unix_socketname 60 61$inet_socket_port = 10024; # listen on this local TCP port(s) 62# $inet_socket_port = [10024,10026]; # listen on multiple TCP ports 63 64$policy_bank{'MYNETS'} = { # mail originating from @mynetworks 65 originating => 1, # is true in MYNETS by default, but let's make it explicit 66 os_fingerprint_method => undef, # don't query p0f for internal clients 67}; 68 69# it is up to MTA to re-route mail from authenticated roaming users or 70# from internal hosts to a dedicated TCP port (such as 10026) for filtering 71$interface_policy{'10026'} = 'ORIGINATING'; 72 73$policy_bank{'ORIGINATING'} = { # mail supposedly originating from our users 74 originating => 1, # declare that mail was submitted by our smtp client 75 allow_disclaimers => 1, # enables disclaimer insertion if available 76 # notify administrator of locally originating malware 77 virus_admin_maps => ["virusalert\@$mydomain"], 78 spam_admin_maps => ["virusalert\@$mydomain"], 79 warnbadhsender => 1, 80 # forward to a smtpd service providing DKIM signing service 81 forward_method => 'smtp:[127.0.0.1]:10027', 82 # force MTA conversion to 7-bit (e.g. before DKIM signing) 83 smtpd_discard_ehlo_keywords => ['8BITMIME'], 84 bypass_banned_checks_maps => [1], # allow sending any file names and types 85 terminate_dsn_on_notify_success => 0, # don't remove NOTIFY=SUCCESS option 86}; 87 88$interface_policy{'SOCK'} = 'AM.PDP-SOCK'; # only applies with $unix_socketname 89 90# Use with amavis-release over a socket or with Petr Rehor's amavis-milter.c 91# (with amavis-milter.c from this package or old amavis.c client use 'AM.CL'): 92$policy_bank{'AM.PDP-SOCK'} = { 93 protocol => 'AM.PDP', 94 auth_required_release => 0, # do not require secret_id for amavisd-release 95}; 96 97$sa_tag_level_deflt = 2.0; # add spam info headers if at, or above that level 98$sa_tag2_level_deflt = 6.2; # add 'spam detected' headers at that level 99$sa_kill_level_deflt = 6.9; # triggers spam evasive actions (e.g. blocks mail) 100$sa_dsn_cutoff_level = 10; # spam level beyond which a DSN is suppressed 101$sa_crediblefrom_dsn_cutoff_level = 18; # likewise, but for a likely valid From 102# $sa_quarantine_cutoff_level = 25; # spam level beyond which quarantine is off 103$penpals_bonus_score = 8; # (no effect without a @storage_sql_dsn database) 104$penpals_threshold_high = $sa_kill_level_deflt; # don't waste time on hi spam 105$bounce_killer_score = 100; # spam score points to add for joe-jobbed bounces 106 107$sa_mail_body_size_limit = 400*1024; # don't waste time on SA if mail is larger 108$sa_local_tests_only = 0; # only tests which do not require internet access? 109 110# @lookup_sql_dsn = 111# ( ['DBI:mysql:database=mail;host=127.0.0.1;port=3306', 'user1', 'passwd1'], 112# ['DBI:mysql:database=mail;host=host2', 'username2', 'password2'], 113# ["DBI:SQLite:dbname=$MYHOME/sql/mail_prefs.sqlite", '', ''] ); 114# @storage_sql_dsn = @lookup_sql_dsn; # none, same, or separate database 115# @storage_redis_dsn = ( {server=>'127.0.0.1:6379', db_id=>1} ); 116# $redis_logging_key = 'amavis-log'; 117# $redis_logging_queue_size_limit = 300000; # about 250 MB / 100000 118 119# $timestamp_fmt_mysql = 1; # if using MySQL *and* msgs.time_iso is TIMESTAMP; 120# defaults to 0, which is good for non-MySQL or if msgs.time_iso is CHAR(16) 121 122$virus_admin = "virusalert\@$mydomain"; # notifications recip. 123 124$mailfrom_notify_admin = "virusalert\@$mydomain"; # notifications sender 125$mailfrom_notify_recip = "virusalert\@$mydomain"; # notifications sender 126$mailfrom_notify_spamadmin = "spam.police\@$mydomain"; # notifications sender 127$mailfrom_to_quarantine = ''; # null return path; uses original sender if undef 128 129@addr_extension_virus_maps = ('virus'); 130@addr_extension_banned_maps = ('banned'); 131@addr_extension_spam_maps = ('spam'); 132@addr_extension_bad_header_maps = ('badh'); 133# $recipient_delimiter = '+'; # undef disables address extensions altogether 134# when enabling addr extensions do also Postfix/main.cf: recipient_delimiter=+ 135 136$path = '/usr/local/sbin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:/bin'; 137# $dspam = 'dspam'; 138 139$MAXLEVELS = 14; 140$MAXFILES = 3000; 141$MIN_EXPANSION_QUOTA = 100*1024; # bytes (default undef, not enforced) 142$MAX_EXPANSION_QUOTA = 500*1024*1024; # bytes (default undef, not enforced) 143 144$sa_spam_subject_tag = '***Spam*** '; 145$defang_virus = 1; # MIME-wrap passed infected mail 146$defang_banned = 1; # MIME-wrap passed mail containing banned name 147# for defanging bad headers only turn on certain minor contents categories: 148$defang_by_ccat{CC_BADH.",3"} = 1; # NUL or CR character in header 149$defang_by_ccat{CC_BADH.",5"} = 1; # header line longer than 998 characters 150$defang_by_ccat{CC_BADH.",6"} = 1; # header field syntax error 151 152 153# OTHER MORE COMMON SETTINGS (defaults may suffice): 154 155# $myhostname = 'host.example.com'; # must be a fully-qualified domain name! 156 157# $notify_method = 'smtp:[127.0.0.1]:10025'; 158# $forward_method = 'smtp:[127.0.0.1]:10025'; # set to undef with milter! 159 160# $final_virus_destiny = D_DISCARD; 161# $final_banned_destiny = D_DISCARD; 162# $final_spam_destiny = D_PASS; #!!! D_DISCARD / D_REJECT 163# $final_bad_header_destiny = D_PASS; 164# $bad_header_quarantine_method = undef; 165 166# $os_fingerprint_method = 'p0f:*:2345'; # to query p0f-analyzer.pl 167 168## hierarchy by which a final setting is chosen: 169## policy bank (based on port or IP address) -> *_by_ccat 170## *_by_ccat (based on mail contents) -> *_maps 171## *_maps (based on recipient address) -> final configuration value 172 173 174# SOME OTHER VARIABLES WORTH CONSIDERING (see amavisd.conf-default for all) 175 176# $warnbadhsender, 177# $warnvirusrecip, $warnbannedrecip, $warnbadhrecip, (or @warn*recip_maps) 178# 179# @bypass_virus_checks_maps, @bypass_spam_checks_maps, 180# @bypass_banned_checks_maps, @bypass_header_checks_maps, 181# 182# @virus_lovers_maps, @spam_lovers_maps, 183# @banned_files_lovers_maps, @bad_header_lovers_maps, 184# 185# @blacklist_sender_maps, @score_sender_maps, 186# 187# $clean_quarantine_method, $virus_quarantine_to, $banned_quarantine_to, 188# $bad_header_quarantine_to, $spam_quarantine_to, 189# 190# $defang_bad_header, $defang_undecipherable, $defang_spam 191 192 193# REMAINING IMPORTANT VARIABLES ARE LISTED HERE BECAUSE OF LONGER ASSIGNMENTS 194 195@keep_decoded_original_maps = (new_RE( 196 qr'^MAIL$', # let virus scanner see full original message 197 qr'^MAIL-UNDECIPHERABLE$', # same as ^MAIL$ if mail is undecipherable 198 qr'^(ASCII(?! cpio)|text|uuencoded|xxencoded|binhex)'i, 199# qr'^Zip archive data', # don't trust Archive::Zip 200)); 201 202 203$banned_filename_re = new_RE( 204 205### BLOCKED ANYWHERE 206# qr'^UNDECIPHERABLE$', # is or contains any undecipherable components 207 qr'^\.(exe-ms|dll)$', # banned file(1) types, rudimentary 208# qr'^\.(exe|lha|cab|dll)$', # banned file(1) types 209 210### BLOCK THE FOLLOWING, EXCEPT WITHIN UNIX ARCHIVES: 211# [ qr'^\.(gz|bz2)$' => 0 ], # allow any in gzip or bzip2 212 [ qr'^\.(rpm|cpio|tar)$' => 0 ], # allow any in Unix-type archives 213 214 qr'.\.(pif|scr)$'i, # banned extensions - rudimentary 215# qr'^\.zip$', # block zip type 216 217### BLOCK THE FOLLOWING, EXCEPT WITHIN ARCHIVES: 218# [ qr'^\.(zip|rar|arc|arj|zoo)$'=> 0 ], # allow any within these archives 219 220 qr'^application/x-msdownload$'i, # block these MIME types 221 qr'^application/x-msdos-program$'i, 222 qr'^application/hta$'i, 223 224# qr'^message/partial$'i, # rfc2046 MIME type 225# qr'^message/external-body$'i, # rfc2046 MIME type 226 227# qr'^(application/x-msmetafile|image/x-wmf)$'i, # Windows Metafile MIME type 228# qr'^\.wmf$', # Windows Metafile file(1) type 229 230 # block certain double extensions in filenames 231 qr'^(?!cid:).*\.[^./]*[A-Za-z][^./]*\.\s*(exe|vbs|pif|scr|bat|cmd|com|cpl|dll)[.\s]*$'i, 232 233# qr'\{[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}\}?'i, # Class ID CLSID, strict 234# qr'\{[0-9a-z]{4,}(-[0-9a-z]{4,}){0,7}\}?'i, # Class ID extension CLSID, loose 235 236 qr'.\.(exe|vbs|pif|scr|cpl)$'i, # banned extension - basic 237# qr'.\.(exe|vbs|pif|scr|cpl|bat|cmd|com)$'i, # banned extension - basic+cmd 238# qr'.\.(ade|adp|app|bas|bat|chm|cmd|com|cpl|crt|emf|exe|fxp|grp|hlp|hta| 239# inf|ini|ins|isp|js|jse|lib|lnk|mda|mdb|mde|mdt|mdw|mdz|msc|msi| 240# msp|mst|ocx|ops|pcd|pif|prg|reg|scr|sct|shb|shs|sys|vb|vbe|vbs|vxd| 241# wmf|wsc|wsf|wsh)$'ix, # banned extensions - long 242# qr'.\.(asd|asf|asx|url|vcs|wmd|wmz)$'i, # consider also 243# qr'.\.(ani|cur|ico)$'i, # banned cursors and icons filename 244# qr'^\.ani$', # banned animated cursor file(1) type 245# qr'.\.(mim|b64|bhx|hqx|xxe|uu|uue)$'i, # banned extension - WinZip vulnerab. 246); 247# See http://support.microsoft.com/default.aspx?scid=kb;EN-US;q262631 248# and http://www.cknow.com/vtutor/vtextensions.htm 249 250 251# ENVELOPE SENDER SOFT-WHITELISTING / SOFT-BLACKLISTING 252 253@score_sender_maps = ({ # a by-recipient hash lookup table, 254 # results from all matching recipient tables are summed 255 256# ## per-recipient personal tables (NOTE: positive: black, negative: white) 257# 'user1@example.com' => [{'bla-mobile.press@example.com' => 10.0}], 258# 'user3@example.com' => [{'.ebay.com' => -3.0}], 259# 'user4@example.com' => [{'cleargreen@cleargreen.com' => -7.0, 260# '.cleargreen.com' => -5.0}], 261 262 ## site-wide opinions about senders (the '.' matches any recipient) 263 '.' => [ # the _first_ matching sender determines the score boost 264 265 new_RE( # regexp-type lookup table, just happens to be all soft-blacklist 266 [qr'^(bulkmail|offers|cheapbenefits|earnmoney|foryou)@'i => 5.0], 267 [qr'^(greatcasino|investments|lose_weight_today|market\.alert)@'i=> 5.0], 268 [qr'^(money2you|MyGreenCard|new\.tld\.registry|opt-out|opt-in)@'i=> 5.0], 269 [qr'^(optin|saveonlsmoking2002k|specialoffer|specialoffers)@'i => 5.0], 270 [qr'^(stockalert|stopsnoring|wantsome|workathome|yesitsfree)@'i => 5.0], 271 [qr'^(your_friend|greatoffers)@'i => 5.0], 272 [qr'^(inkjetplanet|marketopt|MakeMoney)\d*@'i => 5.0], 273 ), 274 275# read_hash("/var/amavis/sender_scores_sitewide"), 276 277 { # a hash-type lookup table (associative array) 278 'nobody@cert.org' => -3.0, 279 'cert-advisory@us-cert.gov' => -3.0, 280 'owner-alert@iss.net' => -3.0, 281 'slashdot@slashdot.org' => -3.0, 282 'securityfocus.com' => -3.0, 283 'ntbugtraq@listserv.ntbugtraq.com' => -3.0, 284 'security-alerts@linuxsecurity.com' => -3.0, 285 'mailman-announce-admin@python.org' => -3.0, 286 'amavis-user-admin@lists.sourceforge.net'=> -3.0, 287 'amavis-user-bounces@lists.sourceforge.net' => -3.0, 288 'spamassassin.apache.org' => -3.0, 289 'notification-return@lists.sophos.com' => -3.0, 290 'owner-postfix-users@postfix.org' => -3.0, 291 'owner-postfix-announce@postfix.org' => -3.0, 292 'owner-sendmail-announce@lists.sendmail.org' => -3.0, 293 'sendmail-announce-request@lists.sendmail.org' => -3.0, 294 'donotreply@sendmail.org' => -3.0, 295 'ca+envelope@sendmail.org' => -3.0, 296 'noreply@freshmeat.net' => -3.0, 297 'owner-technews@postel.acm.org' => -3.0, 298 'ietf-123-owner@loki.ietf.org' => -3.0, 299 'cvs-commits-list-admin@gnome.org' => -3.0, 300 'rt-users-admin@lists.fsck.com' => -3.0, 301 'clp-request@comp.nus.edu.sg' => -3.0, 302 'surveys-errors@lists.nua.ie' => -3.0, 303 'emailnews@genomeweb.com' => -5.0, 304 'yahoo-dev-null@yahoo-inc.com' => -3.0, 305 'returns.groups.yahoo.com' => -3.0, 306 'clusternews@linuxnetworx.com' => -3.0, 307 lc('lvs-users-admin@LinuxVirtualServer.org') => -3.0, 308 lc('owner-textbreakingnews@CNNIMAIL12.CNN.COM') => -5.0, 309 310 # soft-blacklisting (positive score) 311 'sender@example.net' => 3.0, 312 '.example.net' => 1.0, 313 314 }, 315 ], # end of site-wide tables 316}); 317 318 319@decoders = ( 320 ['mail', \&do_mime_decode], 321# [[qw(asc uue hqx ync)], \&do_ascii], # not safe 322 ['F', \&do_uncompress, ['unfreeze', 'freeze -d', 'melt', 'fcat'] ], 323 ['Z', \&do_uncompress, ['uncompress', 'gzip -d', 'zcat'] ], 324 ['gz', \&do_uncompress, 'gzip -d'], 325 ['gz', \&do_gunzip], 326 ['bz2', \&do_uncompress, 'bzip2 -d'], 327 ['xz', \&do_uncompress, 328 ['xzdec', 'xz -dc', 'unxz -c', 'xzcat'] ], 329 ['lzma', \&do_uncompress, 330 ['lzmadec', 'xz -dc --format=lzma', 331 'lzma -dc', 'unlzma -c', 'lzcat', 'lzmadec'] ], 332 ['lrz', \&do_uncompress, 333 ['lrzip -q -k -d -o -', 'lrzcat -q -k'] ], 334 ['lzo', \&do_uncompress, 'lzop -d'], 335 ['lz4', \&do_uncompress, ['lz4c -d'] ], 336 ['rpm', \&do_uncompress, ['rpm2cpio.pl', 'rpm2cpio'] ], 337 [['cpio','tar'], \&do_pax_cpio, ['pax', 'gcpio', 'cpio'] ], 338 # ['/usr/local/heirloom/usr/5bin/pax', 'pax', 'gcpio', 'cpio'] 339 ['deb', \&do_ar, 'ar'], 340# ['a', \&do_ar, 'ar'], # unpacking .a seems an overkill 341 ['rar', \&do_unrar, ['unrar', 'rar'] ], 342 ['arj', \&do_unarj, ['unarj', 'arj'] ], 343 ['arc', \&do_arc, ['nomarch', 'arc'] ], 344 ['zoo', \&do_zoo, ['zoo', 'unzoo'] ], 345 ['doc', \&do_ole, 'ripole'], 346 ['cab', \&do_cabextract, 'cabextract'], 347 ['tnef', \&do_tnef_ext, 'tnef'], 348 ['tnef', \&do_tnef], 349# ['lha', \&do_lha, 'lha'], # not safe, use 7z instead 350# ['sit', \&do_unstuff, 'unstuff'], # not safe 351 [['zip','kmz'], \&do_7zip, ['7za', '7z'] ], 352 [['zip','kmz'], \&do_unzip], 353 ['7z', \&do_7zip, ['7zr', '7za', '7z'] ], 354 [[qw(gz bz2 Z tar)], 355 \&do_7zip, ['7za', '7z'] ], 356 [[qw(xz lzma jar cpio arj rar swf lha iso cab deb rpm)], 357 \&do_7zip, '7z' ], 358 ['exe', \&do_executable, ['unrar','rar'], 'lha', ['unarj','arj'] ], 359); 360 361 362@av_scanners = ( 363 364# ### http://www.sophos.com/ 365# ['Sophos-SSSP', # SAV Dynamic Interface 366# \&ask_daemon, ["{}", 'sssp:/var/run/savdi/sssp.sock'], 367# # or: ["{}", 'sssp:[127.0.0.1]:4010'], 368# qr/^DONE OK\b/m, qr/^VIRUS\b/m, qr/^VIRUS\s*(\S*)/m ], 369 370# ### http://www.clanfield.info/sophie/ (http://www.vanja.com/tools/sophie/) 371# ['Sophie', 372# \&ask_daemon, ["{}/\n", 'sophie:/var/run/sophie'], 373# qr/(?x)^ 0+ ( : | [\000\r\n]* $)/, qr/(?x)^ 1 ( : | [\000\r\n]* $)/, 374# qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/m ], 375 376# ### http://www.csupomona.edu/~henson/www/projects/SAVI-Perl/ 377# ['Sophos SAVI', \&ask_daemon, ['{}','savi-perl:'] ], 378 379# ['Avira SAVAPI', 380# \&ask_daemon, ["*", 'savapi:/var/tmp/.savapi3', 'product-id'], 381# qr/^(200|210)/m, qr/^(310|420|319)/m, 382# qr/^(?:310|420)[,\s]*(?:.* <<< )?(.+?)(?: ; |$)/m ], 383# settings for the SAVAPI3.conf: ArchiveScan=1, HeurLevel=2, MailboxScan=1 384 385# ### http://www.clamav.net/ 386# ['ClamAV-clamd', 387# \&ask_daemon, ["CONTSCAN {}\n", "/var/run/clamav/clamd.sock"], 388# qr/\bOK$/m, qr/\bFOUND$/m, 389# qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ], 390# # NOTE: run clamd under the same user as amavisd - or run it under its own 391# # uid such as clamav, add user clamav to the amavis group, and then add 392# # AllowSupplementaryGroups to clamd.conf; 393# # NOTE: match socket name (LocalSocket) in clamav.conf to the socket name in 394# # this entry; when running chrooted one may prefer a socket under $MYHOME. 395 396# ### http://www.clamav.net/ and CPAN (memory-hungry! clamd is preferred) 397# # note that Mail::ClamAV requires perl to be build with threading! 398# ['Mail::ClamAV', \&ask_daemon, ['{}','clamav-perl:'], 399# [0], [1], qr/^INFECTED: (.+)/m], 400 401# ### http://www.openantivirus.org/ 402# ['OpenAntiVirus ScannerDaemon (OAV)', 403# \&ask_daemon, ["SCAN {}\n", '127.0.0.1:8127'], 404# qr/^OK/m, qr/^FOUND: /m, qr/^FOUND: (.+)/m ], 405 406# ### http://www.vanja.com/tools/trophie/ 407# ['Trophie', 408# \&ask_daemon, ["{}/\n", 'trophie:/var/run/trophie'], 409# qr/(?x)^ 0+ ( : | [\000\r\n]* $)/m, qr/(?x)^ 1 ( : | [\000\r\n]* $)/m, 410# qr/(?x)^ [-+]? \d+ : (.*?) [\000\r\n]* $/m ], 411 412# ### http://www.grisoft.com/ 413# ['AVG Anti-Virus', 414# \&ask_daemon, ["SCAN {}\n", '127.0.0.1:55555'], 415# qr/^200/m, qr/^403/m, qr/^403[- ].*: ([^\r\n]+)/m ], 416 417# ### http://www.f-prot.com/ 418# ['F-Prot fpscand', # F-PROT Antivirus for BSD/Linux/Solaris, version 6 419# \&ask_daemon, 420# ["SCAN FILE {}/*\n", '127.0.0.1:10200'], 421# qr/^(0|8|64) /m, 422# qr/^([1235679]|1[01345]) |<[^>:]*(?i)(infected|suspicious|unwanted)/m, 423# qr/(?i)<[^>:]*(?:infected|suspicious|unwanted)[^>:]*: ([^>]*)>/m ], 424 425# ### http://www.f-prot.com/ 426# ['F-Prot f-protd', # old version 427# \&ask_daemon, 428# ["GET {}/*?-dumb%20-archive%20-packed HTTP/1.0\r\n\r\n", 429# ['127.0.0.1:10200', '127.0.0.1:10201', '127.0.0.1:10202', 430# '127.0.0.1:10203', '127.0.0.1:10204'] ], 431# qr/(?i)<summary[^>]*>clean<\/summary>/m, 432# qr/(?i)<summary[^>]*>infected<\/summary>/m, 433# qr/(?i)<name>(.+)<\/name>/m ], 434 435# ### http://www.sald.com/, http://www.dials.ru/english/, http://www.drweb.ru/ 436# ['DrWebD', \&ask_daemon, # DrWebD 4.31 or later 437# [pack('N',1). # DRWEBD_SCAN_CMD 438# pack('N',0x00280001). # DONT_CHANGEMAIL, IS_MAIL, RETURN_VIRUSES 439# pack('N', # path length 440# length("$TEMPBASE/amavis-yyyymmddTHHMMSS-xxxxx/parts/pxxx")). 441# '{}/*'. # path 442# pack('N',0). # content size 443# pack('N',0), 444# '/var/drweb/run/drwebd.sock', 445# # '/var/amavis/var/run/drwebd.sock', # suitable for chroot 446# # '/usr/local/drweb/run/drwebd.sock', # FreeBSD drweb ports default 447# # '127.0.0.1:3000', # or over an inet socket 448# ], 449# qr/\A\x00[\x10\x11][\x00\x10]\x00/sm, # IS_CLEAN,EVAL_KEY; SKIPPED 450# qr/\A\x00[\x00\x01][\x00\x10][\x20\x40\x80]/sm,# KNOWN_V,UNKNOWN_V,V._MODIF 451# qr/\A.{12}(?:infected with )?([^\x00]+)\x00/sm, 452# ], 453# # NOTE: If using amavis-milter, change length to: 454# # length("$TEMPBASE/amavis-milter-xxxxxxxxxxxxxx/parts/pxxx"). 455 456 ### http://www.kaspersky.com/ (kav4mailservers) 457 ['KasperskyLab AVP - aveclient', 458 ['/usr/local/kav/bin/aveclient','/usr/local/share/kav/bin/aveclient', 459 '/opt/kav/5.5/kav4mailservers/bin/aveclient','aveclient'], 460 '-p /var/run/aveserver -s {}/*', 461 [0,3,6,8], qr/\b(INFECTED|SUSPICION|SUSPICIOUS)\b/m, 462 qr/(?:INFECTED|WARNING|SUSPICION|SUSPICIOUS) (.+)/m, 463 ], 464 # NOTE: one may prefer [0],[2,3,4,5], depending on how suspicious, 465 # currupted or protected archives are to be handled 466 467 ### http://www.kaspersky.com/ 468 ['KasperskyLab AntiViral Toolkit Pro (AVP)', ['avp'], 469 '-* -P -B -Y -O- {}', [0,3,6,8], [2,4], # any use for -A -K ? 470 qr/infected: (.+)/m, 471 sub {chdir('/opt/AVP') or die "Can't chdir to AVP: $!"}, 472 sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"}, 473 ], 474 475 ### The kavdaemon and AVPDaemonClient have been removed from Kasperky 476 ### products and replaced by aveserver and aveclient 477 ['KasperskyLab AVPDaemonClient', 478 [ '/opt/AVP/kavdaemon', 'kavdaemon', 479 '/opt/AVP/AvpDaemonClient', 'AvpDaemonClient', 480 '/opt/AVP/AvpTeamDream', 'AvpTeamDream', 481 '/opt/AVP/avpdc', 'avpdc' ], 482 "-f=$TEMPBASE {}", [0,8], [3,4,5,6], qr/infected: ([^\r\n]+)/m ], 483 # change the startup-script in /etc/init.d/kavd to: 484 # DPARMS="-* -Y -dl -f=/var/amavis /var/amavis" 485 # (or perhaps: DPARMS="-I0 -Y -* /var/amavis" ) 486 # adjusting /var/amavis above to match your $TEMPBASE. 487 # The '-f=/var/amavis' is needed if not running it as root, so it 488 # can find, read, and write its pid file, etc., see 'man kavdaemon'. 489 # defUnix.prf: there must be an entry "*/var/amavis" (or whatever 490 # directory $TEMPBASE specifies) in the 'Names=' section. 491 # cd /opt/AVP/DaemonClients; configure; cd Sample; make 492 # cp AvpDaemonClient /opt/AVP/ 493 # su - vscan -c "${PREFIX}/kavdaemon ${DPARMS}" 494 495 ### http://www.centralcommand.com/ 496 ['CentralCommand Vexira (new) vascan', 497 ['vascan','/usr/lib/Vexira/vascan'], 498 "-a s --timeout=60 --temp=$TEMPBASE -y $QUARANTINEDIR ". 499 "--log=/var/log/vascan.log {}", 500 [0,3], [1,2,5], 501 qr/(?x)^\s* (?:virus|iworm|macro|mutant|sequence|trojan)\ found:\ ( [^\]\s']+ )\ \.\.\.\ /m ], 502 # Adjust the path of the binary and the virus database as needed. 503 # 'vascan' does not allow to have the temp directory to be the same as 504 # the quarantine directory, and the quarantine option can not be disabled. 505 # If $QUARANTINEDIR is not used, then another directory must be specified 506 # to appease 'vascan'. Move status 3 to the second list if password 507 # protected files are to be considered infected. 508 509 ### http://www.avira.com/ 510 ### old Avira AntiVir 2.x (ex H+BEDV) or old CentralCommand Vexira Antivirus 511 ['Avira AntiVir', ['antivir','vexira'], 512 '--allfiles -noboot -nombr -rs -s -z {}', [0], qr/ALERT:|VIRUS:/m, 513 qr/(?x)^\s* (?: ALERT: \s* (?: \[ | [^']* ' ) | 514 (?i) VIRUS:\ .*?\ virus\ '?) ( [^\]\s']+ )/m ], 515 # NOTE: if you only have a demo version, remove -z and add 214, as in: 516 # '--allfiles -noboot -nombr -rs -s {}', [0,214], qr/ALERT:|VIRUS:/, 517 518 ### http://www.avira.com/ 519 ### Avira for UNIX 3.x 520 ['Avira AntiVir', ['avscan'], 521 '-s --batch --alert-action=none {}', [0,4], qr/(?:ALERT|FUND):/m, 522 qr/(?:ALERT|FUND): (?:.* <<< )?(.+?)(?: ; |$)/m ], 523 524 ### http://www.commandsoftware.com/ 525 ['Command AntiVirus for Linux', 'csav', 526 '-all -archive -packed {}', [50], [51,52,53], 527 qr/Infection: (.+)/m ], 528 529 ### http://www.symantec.com/ 530 ['Symantec CarrierScan via Symantec CommandLineScanner', 531 'cscmdline', '-a scan -i 1 -v -s 127.0.0.1:7777 {}', 532 qr/^Files Infected:\s+0$/m, qr/^Infected\b/m, 533 qr/^(?:Info|Virus Name):\s+(.+)/m ], 534 535 ### http://www.symantec.com/ 536 ['Symantec AntiVirus Scan Engine', 537 'savsecls', '-server 127.0.0.1:7777 -mode scanrepair -details -verbose {}', 538 [0], qr/^Infected\b/m, 539 qr/^(?:Info|Virus Name):\s+(.+)/m ], 540 # NOTE: check options and patterns to see which entry better applies 541 542# ### http://www.f-secure.com/products/anti-virus/ version 5.52 543# ['F-Secure Antivirus for Linux servers', 544# ['/opt/f-secure/fsav/bin/fsav', 'fsav'], 545# '--virus-action1=report --archive=yes --auto=yes '. 546# '--dumb=yes --list=no --mime=yes {}', [0], [3,4,6,8], 547# qr/(?:infection|Infected|Suspected|Riskware): (.+)/m ], 548# # NOTE: internal archive handling may be switched off by '--archive=no' 549# # to prevent fsav from exiting with status 9 on broken archives 550 551 ### http://www.f-secure.com/ version 9.14 552 ['F-Secure Linux Security', 553 ['/opt/f-secure/fsav/bin/fsav', 'fsav'], 554 '--virus-action1=report --archive=yes --auto=yes '. 555 '--list=no --nomimeerr {}', [0], [3,4,6,8], 556 qr/(?:infection|Infected|Suspected|Riskware): (.+)/m ], 557 # NOTE: internal archive handling may be switched off by '--archive=no' 558 # to prevent fsav from exiting with status 9 on broken archives 559 560# ### http://www.avast.com/ 561# ['avast! Antivirus daemon', 562# \&ask_daemon, # greets with 220, terminate with QUIT 563# ["SCAN {}\015\012QUIT\015\012", '/var/run/avast4/mailscanner.sock'], 564# qr/\t\[\+\]/m, qr/\t\[L\]\t/m, qr/\t\[L\]\t[0-9]+\s+([^[ \t\015\012]+)/m ], 565 566# ### http://www.avast.com/ 567# ['avast! Antivirus - Client/Server Version', 'avastlite', 568# '-a /var/run/avast4/mailscanner.sock -n {}', [0], [1], 569# qr/\t\[L\]\t([^[ \t\015\012]+)/m ], 570 571 ['CAI InoculateIT', 'inocucmd', # retired product 572 '-sec -nex {}', [0], [100], 573 qr/was infected by virus (.+)/m ], 574 # see: http://www.flatmtn.com/computer/Linux-Antivirus_CAI.html 575 576 ### http://www3.ca.com/Solutions/Product.asp?ID=156 (ex InoculateIT) 577 ['CAI eTrust Antivirus', 'etrust-wrapper', 578 '-arc -nex -spm h {}', [0], [101], 579 qr/is infected by virus: (.+)/m ], 580 # NOTE: requires suid wrapper around inocmd32; consider flag: -mod reviewer 581 # see http://marc.theaimsgroup.com/?l=amavis-user&m=109229779912783 582 583 ### http://mks.com.pl/english.html 584 ['MkS_Vir for Linux (beta)', ['mks32','mks'], 585 '-s {}/*', [0], [1,2], 586 qr/--[ \t]*(.+)/m ], 587 588 ### http://mks.com.pl/english.html 589 ['MkS_Vir daemon', 'mksscan', 590 '-s -q {}', [0], [1..7], 591 qr/^... (\S+)/m ], 592 593# ### http://www.nod32.com/, version v2.52 (old) 594# ['ESET NOD32 for Linux Mail servers', 595# ['/opt/eset/nod32/bin/nod32cli', 'nod32cli'], 596# '--subdir --files -z --sfx --rtp --adware --unsafe --pattern --heur '. 597# '-w -a --action-on-infected=accept --action-on-uncleanable=accept '. 598# '--action-on-notscanned=accept {}', 599# [0,3], [1,2], qr/virus="([^"]+)"/m ], 600 601# ### http://www.eset.com/, version v2.7 (old) 602# ['ESET NOD32 Linux Mail Server - command line interface', 603# ['/usr/bin/nod32cli', '/opt/eset/nod32/bin/nod32cli', 'nod32cli'], 604# '--subdir {}', [0,3], [1,2], qr/virus="([^"]+)"/m ], 605 606# ### http://www.eset.com/, version 2.71.12 607# ['ESET Software ESETS Command Line Interface', 608# ['/usr/bin/esets_cli', 'esets_cli'], 609# '--subdir {}', [0], [1,2,3], qr/virus="([^"]+)"/m ], 610 611 ### http://www.eset.com/, version 3.0 612 ['ESET Software ESETS Command Line Interface', 613 ['/usr/bin/esets_cli', 'esets_cli'], 614 '--subdir {}', [0], [1,2,3], 615 qr/:\s*action="(?!accepted)[^"]*"\n.*:\s*virus="([^"]*)"/m ], 616 617 ## http://www.nod32.com/, NOD32LFS version 2.5 and above 618 ['ESET NOD32 for Linux File servers', 619 ['/opt/eset/nod32/sbin/nod32','nod32'], 620 '--files -z --mail --sfx --rtp --adware --unsafe --pattern --heur '. 621 '-w -a --action=1 -b {}', 622 [0], [1,10], qr/^object=.*, virus="(.*?)",/m ], 623 624# Experimental, based on posting from Rado Dibarbora (Dibo) on 2002-05-31 625# ['ESET Software NOD32 Client/Server (NOD32SS)', 626# \&ask_daemon2, # greets with 200, persistent, terminate with QUIT 627# ["SCAN {}/*\r\n", '127.0.0.1:8448' ], 628# qr/^200 File OK/m, qr/^201 /m, qr/^201 (.+)/m ], 629 630 ### http://www.norman.com/products_nvc.shtml 631 ['Norman Virus Control v5 / Linux', 'nvcc', 632 '-c -l:0 -s -u -temp:$TEMPBASE {}', [0,10,11], [1,2,14], 633 qr/(?i).* virus in .* -> \'(.+)\'/m ], 634 635 ### http://www.pandasoftware.com/ 636 ['Panda CommandLineSecure 9 for Linux', 637 ['/opt/pavcl/usr/bin/pavcl','pavcl'], 638 '-auto -aex -heu -cmp -nbr -nor -nos -eng -nob {}', 639 qr/Number of files infected[ .]*: 0+(?!\d)/m, 640 qr/Number of files infected[ .]*: 0*[1-9]/m, 641 qr/Found virus :\s*(\S+)/m ], 642 # NOTE: for efficiency, start the Panda in resident mode with 'pavcl -tsr' 643 # before starting amavisd - the bases are then loaded only once at startup. 644 # To reload bases in a signature update script: 645 # /opt/pavcl/usr/bin/pavcl -tsr -ulr; /opt/pavcl/usr/bin/pavcl -tsr 646 # Please review other options of pavcl, for example: 647 # -nomalw, -nojoke, -nodial, -nohackt, -nospyw, -nocookies 648 649# ### http://www.pandasoftware.com/ 650# ['Panda Antivirus for Linux', ['pavcl'], 651# '-TSR -aut -aex -heu -cmp -nbr -nor -nso -eng {}', 652# [0], [0x10, 0x30, 0x50, 0x70, 0x90, 0xB0, 0xD0, 0xF0], 653# qr/Found virus :\s*(\S+)/m ], 654 655# GeCAD AV technology is acquired by Microsoft; RAV has been discontinued. 656# Check your RAV license terms before fiddling with the following two lines! 657# ['GeCAD RAV AntiVirus 8', 'ravav', 658# '--all --archive --mail {}', [1], [2,3,4,5], qr/Infected: (.+)/m ], 659# # NOTE: the command line switches changed with scan engine 8.5 ! 660# # (btw, assigning stdin to /dev/null causes RAV to fail) 661 662 ### http://www.nai.com/ 663 ['NAI McAfee AntiVirus (uvscan)', 'uvscan', 664 '--secure -rv --mime --summary --noboot - {}', [0], [13], 665 qr/(?x) Found (?: 666 \ the\ (.+)\ (?:virus|trojan) | 667 \ (?:virus|trojan)\ or\ variant\ ([^ ]+) | 668 :\ (.+)\ NOT\ a\ virus)/m, 669 # sub {$ENV{LD_PRELOAD}='/lib/libc.so.6'}, 670 # sub {delete $ENV{LD_PRELOAD}}, 671 ], 672 # NOTE1: with RH9: force the dynamic linker to look at /lib/libc.so.6 before 673 # anything else by setting environment variable LD_PRELOAD=/lib/libc.so.6 674 # and then clear it when finished to avoid confusing anything else. 675 # NOTE2: to treat encrypted files as viruses replace the [13] with: 676 # qr/^\s{5,}(Found|is password-protected|.*(virus|trojan))/ 677 678 ### http://www.virusbuster.hu/en/ 679 ['VirusBuster', ['vbuster', 'vbengcl'], 680 "{} -ss -i '*' -log=$MYHOME/vbuster.log", [0], [1], 681 qr/: '(.*)' - Virus/m ], 682 # VirusBuster Ltd. does not support the daemon version for the workstation 683 # engine (vbuster-eng-1.12-linux-i386-libc6.tgz) any longer. The names of 684 # binaries, some parameters AND return codes have changed (from 3 to 1). 685 # See also the new Vexira entry 'vascan' which is possibly related. 686 687# ### http://www.virusbuster.hu/en/ 688# ['VirusBuster (Client + Daemon)', 'vbengd', 689# '-f -log scandir {}', [0], [3], 690# qr/Virus found = (.*);/m ], 691# # HINT: for an infected file it always returns 3, 692# # although the man-page tells a different story 693 694 ### http://www.cyber.com/ 695 ['CyberSoft VFind', 'vfind', 696 '--vexit {}/*', [0], [23], qr/##==>>>> VIRUS ID: CVDL (.+)/m, 697 # sub {$ENV{VSTK_HOME}='/usr/lib/vstk'}, 698 ], 699 700# ### http://www.avast.com/ (old) 701# ['avast! Antivirus', ['/usr/bin/avastcmd','avastcmd'], 702# '-a -i -n -t=A {}', [0], [1], qr/\binfected by:\s+([^ \t\n\[\]]+)/m ], 703 704 ### http://www.avast.com/ 705 ['avast! Antivirus', '/bin/scan', '{}', [0], [1], qr/\t(.+)/m ], 706 707 ### http://www.ikarus-software.com/ 708 ['Ikarus AntiVirus for Linux', 'ikarus', 709 '{}', [0], [40], qr/Signature (.+) found/m ], 710 711 ### http://www.bitdefender.com/ 712 ['BitDefender', 'bdscan', # new version 713 '--action=ignore --no-list {}', qr/^Infected files\s*:\s*0+(?!\d)/m, 714 qr/^(?:Infected files|Identified viruses|Suspect files)\s*:\s*0*[1-9]/m, 715 qr/(?:suspected|infected)\s*:\s*(.*)(?:\033|$)/m ], 716 717 ### http://www.bitdefender.com/ 718 ['BitDefender', 'bdc', # old version 719 '--arc --mail {}', qr/^Infected files *:0+(?!\d)/m, 720 qr/^(?:Infected files|Identified viruses|Suspect files) *:0*[1-9]/m, 721 qr/(?:suspected|infected): (.*)(?:\033|$)/m ], 722 # consider also: --all --nowarn --alev=15 --flev=15. The --all argument may 723 # not apply to your version of bdc, check documentation and see 'bdc --help' 724 725 ### ArcaVir for Linux and Unix http://www.arcabit.pl/ 726 ['ArcaVir for Linux', ['arcacmd','arcacmd.static'], 727 '-v 1 -summary 0 -s {}', [0], [1,2], 728 qr/(?:VIR|WIR):[ \t]*(.+)/m ], 729 730# ### a generic SMTP-client interface to a SMTP-based virus scanner 731# ['av_smtp', \&ask_av_smtp, 732# ['{}', 'smtp:[127.0.0.1]:5525', 'dummy@localhost'], 733# qr/^2/, qr/^5/, qr/^\s*(.*?)\s*$/m ], 734 735# ['File::Scan', sub {Amavis::AV::ask_av(sub{ 736# use File::Scan; my($fn)=@_; 737# my($f)=File::Scan->new(max_txt_size=>0, max_bin_size=>0); 738# my($vname) = $f->scan($fn); 739# $f->error ? (2,"Error: ".$f->error) 740# : ($vname ne '') ? (1,"$vname FOUND") : (0,"Clean")}, @_) }, 741# ["{}/*"], [0], [1], qr/^(.*) FOUND$/m ], 742 743# ### fully-fledged checker for JPEG marker segments of invalid length 744# ['check-jpeg', 745# sub { use JpegTester (); Amavis::AV::ask_av(\&JpegTester::test_jpeg, @_) }, 746# ["{}/*"], undef, [1], qr/^(bad jpeg: .*)$/m ], 747# # NOTE: place file JpegTester.pm somewhere where Perl can find it, 748# # for example in /usr/local/lib/perl5/site_perl 749 750); 751 752 753@av_scanners_backup = ( 754 755 ### http://www.clamav.net/ - backs up clamd or Mail::ClamAV 756 ['ClamAV-clamscan', 'clamscan', 757 "--stdout --no-summary -r --tempdir=$TEMPBASE {}", 758 [0], qr/:.*\sFOUND$/m, qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ], 759 760# ### http://www.clamav.net/ - using remote clamd scanner as a backup 761# ['ClamAV-clamdscan', 'clamdscan', 762# "--stdout --no-summary --config-file=/etc/clamd-client.conf {}", 763# [0], qr/:.*\sFOUND$/m, qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ], 764 765# ['ClamAV-clamd-stream', 766# \&ask_daemon, ["*", 'clamd:/var/run/clamav/clamd.sock'], 767# qr/\bOK$/m, qr/\bFOUND$/m, 768# qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ], 769 770 ### http://www.f-prot.com/ - backs up F-Prot Daemon, V6 771 ['F-PROT Antivirus for UNIX', ['fpscan'], 772 '--report --mount --adware {}', # consider: --applications -s 4 -u 3 -z 10 773 [0,8,64], [1,2,3, 4+1,4+2,4+3, 8+1,8+2,8+3, 12+1,12+2,12+3], 774 qr/^\[Found\s+[^\]]*\]\s+<([^ \t(>]*)/m ], 775 776 ### http://www.f-prot.com/ - backs up F-Prot Daemon (old) 777 ['FRISK F-Prot Antivirus', ['f-prot','f-prot.sh'], 778 '-dumb -archive -packed {}', [0,8], [3,6], # or: [0], [3,6,8], 779 qr/(?:Infection:|security risk named) (.+)|\s+contains\s+(.+)$/m ], 780 781 ### http://www.trendmicro.com/ - backs up Trophie 782 ['Trend Micro FileScanner', ['/etc/iscan/vscan','vscan'], 783 '-za -a {}', [0], qr/Found virus/m, qr/Found virus (.+) in/m ], 784 785 ### http://www.sald.com/, http://drweb.imshop.de/ - backs up DrWebD 786 ['drweb - DrWeb Antivirus', # security LHA hole in Dr.Web 4.33 and earlier 787 ['/usr/local/drweb/drweb', '/opt/drweb/drweb', 'drweb'], 788 '-path={} -al -go -ot -cn -upn -ok-', 789 [0,32], [1,9,33], qr' infected (?:with|by)(?: virus)? (.*)$'m ], 790 791 ### http://www.kaspersky.com/ 792 ['Kaspersky Antivirus v5.5', 793 ['/opt/kaspersky/kav4fs/bin/kav4fs-kavscanner', 794 '/opt/kav/5.5/kav4unix/bin/kavscanner', 795 '/opt/kav/5.5/kav4mailservers/bin/kavscanner', 'kavscanner'], 796 '-i0 -xn -xp -mn -R -ePASBME {}/*', [0,10,15], [5,20,21,25], 797 qr/(?:INFECTED|WARNING|SUSPICION|SUSPICIOUS) (.*)/m, 798# sub {chdir('/opt/kav/bin') or die "Can't chdir to kav: $!"}, 799# sub {chdir($TEMPBASE) or die "Can't chdir back to $TEMPBASE $!"}, 800 ], 801 802 ### http://www.sophos.com/ 803 ['Sophos Anti Virus (savscan)', # formerly known as 'sweep' 804 ['/opt/sophos-av/bin/savscan', 'savscan'], # 'sweep' 805 '-nb -f -all -rec -ss -sc -archive -cab -mime -oe -tnef '. 806 '--no-reset-atime {}', 807 [0,2], qr/Virus .*? found/m, 808 qr/^>>> Virus(?: fragment)? '?(.*?)'? found/m, 809 ], 810 # other options to consider: -idedir=/usr/local/sav 811 # A name 'sweep' clashes with a name of an audio editor (Debian and FreeBSD). 812 # Make sure the correct 'sweep' is found in the path if using the old name. 813 814# Always succeeds and considers mail clean. 815# Potentially useful when all other scanners fail and it is desirable 816# to let mail continue to flow with no virus checking (when uncommented). 817# ['always-clean', sub {0}], 818 819); 820 821 8221; # insure a defined return value 823