Anti-spam virus mail software

Installing Amavisd-new
Yum Install amavisd-new
Chinese filter Rules
CP chinese_rules.cf/usr/share/spamassassin/
Service AMAVISD Start
lsof-i:10024

Installing ClamAV
Yum Install CLAMD
vim/etc/clamd.conf
comment out 80 lines of ' Tcpsocket 3310 ', we will use a UNIX socket instead of TCP, the two cannot coexist

Set Related directory permissions:
Add ClamAV to Amavis Run group and adjust directory permissions, otherwise ClamAV will not be able to scan temporary files generated by amavisd-new
usermod-g Amavis ClamAV
chown Amavis.amavis/var/spool/vscan
chmod 750/var/spool/vscan
chown amavis.amavis/var/spool/vscan/tmp
chmod 750/var/spool/vscan/tmp

start ClamAV and update the virus database
Service CLAMD Start
Configuring the Amavisd.con file
vim/etc/amavisd/amavisd.conf
$mydomain = ' server.com ';
153 $myhostname = ' mail.server.com ';
@local_domains_maps = QW (.); Check for all domains

to modify the Post/intercept method:
158 $final _virus_destiny = d_reject;
$final _spam_destiny = d_reject; The message will not be delivered to the recipient, but will notify the sender that the message was rejected.
$sa _tag2_level_deflt = 19.2; Exceeding this score allows the [SPAM] tag to be added to the message header
$sa _kill_level_deflt = 19.9; Over this score, delete the letter directly after backup

configuration AMAVISD and ClamAV combination
in the
");

@av_scanners_backup = ("
Added above
717
718 [' CLAMAV-CLAMD ',
719 \&ask_daemon, ["Contscan {}\n", "/var/run/clamav/clamd.sock"],
720 qr/\bok$/, qr/\bfound$/,
721 qr/^.*?: (?! Infected Archive) (. *) found$/],
722
723);
724 @av_scanners_backup = (
725
726 # # #http://www.clamav.net/- backs up clamd or Mail::clamav
727 # [' Clamav-clamscan ', ' Clamscan ',
728 # "--stdout--no-summary-r--tempdir= $TEMPBASE {}",
729 # [0], qr/:.*\sfound$/m, qr/^.*?: (?! Infected Archive) (. *) found$/m],
730 [' Clamav-clamscan ', ' Clamscan ',
731 "--stdout--no-summary-r--tempdir= $TEMPBASE {}",
732 [0], qr/:.*\sfound$/, qr/^.*?: (?! Infected Archive) (. *) found$/],

configuration AMAVISD and spam combination
@bypass_spam_checks_maps = (\%bypass_spam_checks,\ @bypass_spam_checks_acl, \ $bypass _spam_checks_re);

configuring Postfix Integration Amavisd-new
Modify /etc/postfix/master.cf to add the following:Smtp-amavis Unix--n-2 SMTP
- o lmtp_data_done_timeout=1200
- o lmtp_send_xforward_command=yes
- o disable_dns_lookups=yes
127.0.0.1:10025 inet n-n--smtpd
- o content_filter=
- o smtpd_client_restrictions=permit_mynetworks,reject
- o smtpd_helo_restrictions=
- o smtpd_sender_restrictions=
- o smtpd_recipient_restrictions=permit_mynetworks,reject
- o smtpd_data_restrictions=reject_unauth_pipelining
- o mynetworks=127.0.0.0/8

Modify the vim/etc/postfix/main.cf file
content_filter=smtp-amavis:[127.0.0.1]:10024
Restart postfix:
Service postfix Restart
Restart AMAVISD:
Service AMAVISD Restart
use Thunderbird to send normal mail tests,
send spam tests,
code:xjs*c4jdbqadn1. nsbn3*2idnen*gtube-standard-anti-ube-test-email*c.34x
Virus code:x5o! p% @AP [4\pzx54 (p^) 7CC) 7} $EICAR-standard-antivirus-test-file! $H +h*
rejected messages are saved in the/var/spool/vscan/tmp directory
Log file/var/log/maillog
Service SpamAssassin Restart

This article is from the "Small Zheng Technology Blog" blog, please be sure to keep this source http://ko178.blog.51cto.com/220419/1734537

Anti-spam virus mail software