Differences

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--- ossec [2014/06/03 23:30]
a [GNU/Debian (Ubuntu)]
+++ ossec [2014/06/04 00:02]
a
@@ Line 20: / Line 20: @@
 ===== Ansible deploy =====
-TODO
+FIXME
 ===== Windows (Agent) =====
-TODO
+FIXME
+===== Configuration =====
+==== Add new agent ====
+=== Server side ===
+<note important>Make sure you have port **1514/udp** (default) open for agents</note>
+   # ./manage_agents
+'''(A)dd new Agent''' and copy agent key from '''(E)xtract key for an agent'''
+<code>
+****************************************
+* OSSEC HIDS v2.7.1 Agent manager.     *
+* The following options are available: *
+****************************************
+   (A)dd an agent (A).
+   (E)xtract key for an agent (E).
+   (L)ist already added agents (L).
+   (R)emove an agent (R).
+   (Q)uit.
+Choose your action: A,E,L,R or Q:
+</code>
+=== Agent side ===
+   ./manage_agents
+paste agent key into '''(I)mport key from the server'''
+<code>
+****************************************
+* OSSEC HIDS v2.8 Agent manager.     *
+* The following options are available: *
+****************************************
+   (I)mport key from the server (I).
+   (Q)uit.
+Choose your action: I or Q:
+</code>
+==== Local/master configuration (Debian) ====
+<code |/var/ossec/etc/ossec.conf>
+<ossec_config>
+  <global>
+    <email_notification>yes</email_notification>
+    <email_to>root@xxxx</email_to>
+    <smtp_server>YOUR-SMTP-SERVER</smtp_server>
+    <email_from>MAILFROM-EMAIL</email_from>
+    # List of IP addresses that should never be blocked by the
+    # active response (one per element). This option is only valid in server and local installs.
+    <white_list>127.0.0.1</white_list>
+    # If set, “X-IDS-OSSEC: ” will be added to the email headers with the specified value.
+    <email_idsname>OSSEC</email_idsname>
+  </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>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>openbsd_rules.xml</include>
+    <include>clam_av_rules.xml</include>
+    <include>bro-ids_rules.xml</include>
+    <include>dropbear_rules.xml</include>
+    <include>local_rules.xml</include>
+  </rules>
+  <syscheck>
+    <!-- Frequency that syscheck is executed - default to every 22 hours -->
+    <frequency>79200</frequency>
+    <!-- Directories to check  (perform all possible verifications) -->
+    <directories check_all="yes">/etc,/usr/bin,/usr/sbin</directories>
+    <directories check_all="yes">/bin,/sbin</directories>
+    <!-- Files/directories to ignore -->
+    <ignore>/etc/mtab</ignore>
+    <ignore>/etc/mnttab</ignore>
+    <ignore>/etc/hosts.deny</ignore>
+    <ignore>/etc/mail/statistics</ignore>
+    <ignore>/etc/random-seed</ignore>
+    <ignore>/etc/adjtime</ignore>
+    <ignore>/etc/httpd/logs</ignore>
+    <ignore>/etc/utmpx</ignore>
+    <ignore>/etc/wtmpx</ignore>
+    <ignore>/etc/cups/certs</ignore>
+    <ignore>/etc/dumpdates</ignore>
+    <ignore>/etc/svc/volatile</ignore>
+    <!-- Windows files to ignore -->
+    <ignore>C:\WINDOWS/System32/LogFiles</ignore>
+    <ignore>C:\WINDOWS/Debug</ignore>
+    <ignore>C:\WINDOWS/WindowsUpdate.log</ignore>
+    <ignore>C:\WINDOWS/iis6.log</ignore>
+    <ignore>C:\WINDOWS/system32/wbem/Logs</ignore>
+    <ignore>C:\WINDOWS/system32/wbem/Repository</ignore>
+    <ignore>C:\WINDOWS/Prefetch</ignore>
+    <ignore>C:\WINDOWS/PCHEALTH/HELPCTR/DataColl</ignore>
+    <ignore>C:\WINDOWS/SoftwareDistribution</ignore>
+    <ignore>C:\WINDOWS/Temp</ignore>
+    <ignore>C:\WINDOWS/system32/config</ignore>
+    <ignore>C:\WINDOWS/system32/spool</ignore>
+    <ignore>C:\WINDOWS/system32/CatRoot</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>
+  </rootcheck>
+  #<syslog_output>
+  #  <server>10.0.0.1</server>
+  #  <port>514</port>
+  #
+  #   Format of alert output. The default format is “default”, or full syslog output.
+  #   CEF is the ArcSight Common Event Format.
+  #   json can be used with a variety of tools.
+  #   The splunk option is for sending data to a Splunk server.
+  #   Allowed default, cef, splunk, json
+  #  <format>default</format>
+  #</syslog_output>
+  <active-response>
+    <disabled>yes</disabled>
+  </active-response>
+  <alerts>
+    <log_alert_level>1</log_alert_level>
+    <email_alert_level>7</email_alert_level>
+  </alerts>
+  <!-- Files to monitor (localfiles) -->
+  <localfile>
+    <log_format>syslog</log_format>
+    <location>/var/log/auth.log</location>
+  </localfile>
+  <localfile>
+    <log_format>syslog</log_format>
+    <location>/var/log/syslog</location>
+  </localfile>
+  <localfile>
+    <log_format>syslog</log_format>
+    <location>/var/log/dpkg.log</location>
+  </localfile>
+  <localfile>
+    <log_format>apache</log_format>
+    <location>/var/log/apache2/error.log</location>
+  </localfile>
+  <localfile>
+    <log_format>apache</log_format>
+    <location>/var/log/apache2/access.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>
+</ossec_config>
+</code>
+==== Agent configuration (Debian) ====
+<code |/var/ossec/etc/ossec.conf>
+<ossec_config>
+  <client>
+    <server-ip>SERVER-IP</server-ip>
+  </client>
+  <syscheck>
+    <!-- Frequency that syscheck is executed - default to every 22 hours -->
+    <frequency>79200</frequency>
+    <!-- Directories to check  (perform all possible verifications) -->
+    <directories check_all="yes">/etc,/usr/bin,/usr/sbin</directories>
+    <directories check_all="yes">/bin,/sbin</directories>
+    <!-- Files/directories to ignore -->
+    <ignore>/etc/mtab</ignore>
+    <ignore>/etc/mnttab</ignore>
+    <ignore>/etc/hosts.deny</ignore>
+    <ignore>/etc/mail/statistics</ignore>
+    <ignore>/etc/random-seed</ignore>
+    <ignore>/etc/adjtime</ignore>
+    <ignore>/etc/httpd/logs</ignore>
+    <ignore>/etc/utmpx</ignore>
+    <ignore>/etc/wtmpx</ignore>
+    <ignore>/etc/cups/certs</ignore>
+    <ignore>/etc/dumpdates</ignore>
+    <ignore>/etc/svc/volatile</ignore>
+    <!-- Windows files to ignore -->
+    <ignore>C:\WINDOWS/System32/LogFiles</ignore>
+    <ignore>C:\WINDOWS/Debug</ignore>
+    <ignore>C:\WINDOWS/WindowsUpdate.log</ignore>
+    <ignore>C:\WINDOWS/iis6.log</ignore>
+    <ignore>C:\WINDOWS/system32/wbem/Logs</ignore>
+    <ignore>C:\WINDOWS/system32/wbem/Repository</ignore>
+    <ignore>C:\WINDOWS/Prefetch</ignore>
+    <ignore>C:\WINDOWS/PCHEALTH/HELPCTR/DataColl</ignore>
+    <ignore>C:\WINDOWS/SoftwareDistribution</ignore>
+    <ignore>C:\WINDOWS/Temp</ignore>
+    <ignore>C:\WINDOWS/system32/config</ignore>
+    <ignore>C:\WINDOWS/system32/spool</ignore>
+    <ignore>C:\WINDOWS/system32/CatRoot</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>
+  </rootcheck>
+  <!-- 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/auth.log</location>
+  </localfile>
+  <localfile>
+    <log_format>syslog</log_format>
+    <location>/var/log/syslog</location>
+  </localfile>
+  <localfile>
+    <log_format>syslog</log_format>
+    <location>/var/log/mail.info</location>
+  </localfile>
+  <localfile>
+    <log_format>syslog</log_format>
+    <location>/var/log/dpkg.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>
+</ossec_config>
+</code>