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<!-- OSSEC Slackware example config -->
<!-- Written by Mario Preksavec <mario at slackware dot hr> -->
<ossec_config>
<global>
<email_notification>no</email_notification>
<email_to>root@example.com</email_to>
<smtp_server>smtp.example.com</smtp_server>
<email_from>ossecm@ossec.example.com</email_from>
</global>
<rules>
<include>rules_config.xml</include>
<include>pam_rules.xml</include>
<include>sshd_rules.xml</include>
<include>telnetd_rules.xml</include>
<include>syslog_rules.xml</include>
<include>arpwatch_rules.xml</include>
<include>symantec-av_rules.xml</include>
<include>symantec-ws_rules.xml</include>
<include>pix_rules.xml</include>
<include>named_rules.xml</include>
<include>smbd_rules.xml</include>
<include>vsftpd_rules.xml</include>
<include>pure-ftpd_rules.xml</include>
<include>proftpd_rules.xml</include>
<include>ms_ftpd_rules.xml</include>
<include>ftpd_rules.xml</include>
<include>hordeimp_rules.xml</include>
<include>roundcube_rules.xml</include>
<include>wordpress_rules.xml</include>
<include>cimserver_rules.xml</include>
<include>vpopmail_rules.xml</include>
<include>vmpop3d_rules.xml</include>
<include>courier_rules.xml</include>
<include>web_rules.xml</include>
<include>web_appsec_rules.xml</include>
<include>apache_rules.xml</include>
<include>nginx_rules.xml</include>
<include>php_rules.xml</include>
<include>mysql_rules.xml</include>
<include>postgresql_rules.xml</include>
<include>ids_rules.xml</include>
<include>squid_rules.xml</include>
<include>firewall_rules.xml</include>
<include>apparmor_rules.xml</include>
<include>cisco-ios_rules.xml</include>
<include>netscreenfw_rules.xml</include>
<include>sonicwall_rules.xml</include>
<include>postfix_rules.xml</include>
<include>sendmail_rules.xml</include>
<include>imapd_rules.xml</include>
<include>mailscanner_rules.xml</include>
<include>dovecot_rules.xml</include>
<include>ms-exchange_rules.xml</include>
<include>racoon_rules.xml</include>
<include>vpn_concentrator_rules.xml</include>
<include>spamd_rules.xml</include>
<include>msauth_rules.xml</include>
<include>mcafee_av_rules.xml</include>
<include>trend-osce_rules.xml</include>
<include>ms-se_rules.xml</include>
<!-- <include>policy_rules.xml</include> -->
<include>zeus_rules.xml</include>
<include>solaris_bsm_rules.xml</include>
<include>vmware_rules.xml</include>
<include>ms_dhcp_rules.xml</include>
<include>asterisk_rules.xml</include>
<include>ossec_rules.xml</include>
<include>attack_rules.xml</include>
<include>systemd_rules.xml</include>
<include>firewalld_rules.xml</include>
<include>dropbear_rules.xml</include>
<include>unbound_rules.xml</include>
<include>sysmon_rules.xml</include>
<include>opensmtpd_rules.xml</include>
<include>local_rules.xml</include>
</rules>
<syscheck>
<!-- Frequency that syscheck is executed -- default every 20 hours -->
<frequency>17200</frequency>
<!-- Directories to check (perform all possible verifications) -->
<directories check_all="yes">/etc,/usr/bin,/usr/sbin</directories>
<directories check_all="yes">/bin,/sbin,/boot</directories>
<!-- Files/directories to ignore -->
<ignore>/etc/mtab</ignore>
<ignore>/etc/hosts.deny</ignore>
<ignore>/etc/mail/statistics</ignore>
<ignore>/etc/random-seed</ignore>
<ignore>/etc/adjtime</ignore>
<ignore>/etc/ntp/drift</ignore>
</syscheck>
<rootcheck>
<rootkit_files>/var/ossec/etc/shared/rootkit_files.txt</rootkit_files>
<rootkit_trojans>/var/ossec/etc/shared/rootkit_trojans.txt</rootkit_trojans>
<system_audit>/var/ossec/etc/shared/system_audit_rcl.txt</system_audit>
<system_audit>/var/ossec/etc/shared/cis_debian_linux_rcl.txt</system_audit>
<system_audit>/var/ossec/etc/shared/cis_rhel_linux_rcl.txt</system_audit>
<system_audit>/var/ossec/etc/shared/cis_rhel5_linux_rcl.txt</system_audit>
<system_audit>/var/ossec/etc/shared/cis_rhel6_linux_rcl.txt</system_audit>
<system_audit>/var/ossec/etc/shared/cis_rhel7_linux_rcl.txt</system_audit>
</rootcheck>
<global>
<white_list>127.0.0.1</white_list>
<white_list>::1</white_list>
</global>
<remote>
<connection>secure</connection>
</remote>
<alerts>
<log_alert_level>1</log_alert_level>
<email_alert_level>7</email_alert_level>
</alerts>
<command>
<name>host-deny</name>
<executable>host-deny.sh</executable>
<expect>srcip</expect>
<timeout_allowed>yes</timeout_allowed>
</command>
<command>
<name>firewall-drop</name>
<executable>firewall-drop.sh</executable>
<expect>srcip</expect>
<timeout_allowed>yes</timeout_allowed>
</command>
<command>
<name>disable-account</name>
<executable>disable-account.sh</executable>
<expect>user</expect>
<timeout_allowed>yes</timeout_allowed>
</command>
<!-- Active Response Config -->
<active-response>
<!-- This response is going to execute the host-deny
- command for every event that fires a rule with
- level (severity) >= 6.
- The IP is going to be blocked for 600 seconds.
-->
<command>host-deny</command>
<location>local</location>
<level>6</level>
<timeout>600</timeout>
</active-response>
<active-response>
<!-- Firewall Drop response. Block the IP for
- 600 seconds on the firewall (iptables,
- ipfilter, etc).
-->
<command>firewall-drop</command>
<location>local</location>
<level>6</level>
<timeout>600</timeout>
</active-response>
<!-- Files to monitor (localfiles) -->
<localfile>
<log_format>syslog</log_format>
<location>/var/log/messages</location>
</localfile>
<localfile>
<log_format>syslog</log_format>
<location>/var/log/syslog</location>
</localfile>
<localfile>
<log_format>syslog</log_format>
<location>/var/log/debug</location>
</localfile>
<localfile>
<log_format>syslog</log_format>
<location>/var/log/secure</location>
</localfile>
<localfile>
<log_format>syslog</log_format>
<location>/var/log/cron</location>
</localfile>
<localfile>
<log_format>syslog</log_format>
<location>/var/log/maillog</location>
</localfile>
<localfile>
<log_format>syslog</log_format>
<location>/var/log/spooler</location>
</localfile>
<localfile>
<log_format>apache</log_format>
<location>/var/log/httpd/access_log</location>
</localfile>
<localfile>
<log_format>apache</log_format>
<location>/var/log/httpd/error_log</location>
</localfile>
<localfile>
<log_format>command</log_format>
<command>df -h</command>
</localfile>
<localfile>
<log_format>full_command</log_format>
<command>netstat -tan | grep LISTEN | grep -v 127.0.0.1 | sort</command>
</localfile>
<localfile>
<log_format>full_command</log_format>
<command>last -n 5</command>
</localfile>
<localfile>
<log_format>full_command</log_format>
<command>lastb -n 5</command>
</localfile>
</ossec_config>
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