+++ /dev/null
-<!-- @(#) $Id: ./etc/rules/pam_rules.xml, 2012/07/23 dcid Exp $
-
- - Official Unix Pam rules for OSSEC.
- -
- - Copyright (C) 2009 Trend Micro Inc.
- - All rights reserved.
- -
- - This program is a free software; you can redistribute it
- - and/or modify it under the terms of the GNU General Public
- - License (version 2) as published by the FSF - Free Software
- - Foundation.
- -
- - License details: http://www.ossec.net/en/licensing.html
- -->
-
-
-<group name="pam,syslog,">
- <rule id="5500" level="0" noalert="1">
- <decoded_as>pam</decoded_as>
- <description>Grouping of the pam_unix rules.</description>
- </rule>
-
- <rule id="5501" level="3">
- <if_sid>5500</if_sid>
- <match>session opened for user </match>
- <description>Login session opened.</description>
- <group>authentication_success,</group>
- </rule>
-
- <rule id="5502" level="3">
- <if_sid>5500</if_sid>
- <match>session closed for user </match>
- <description>Login session closed.</description>
- </rule>
-
- <rule id="5503" level="5">
- <if_sid>5500</if_sid>
- <match>authentication failure; logname=</match>
- <description>User login failed.</description>
- <group>authentication_failed,</group>
- </rule>
-
- <rule id="5504" level="5">
- <if_sid>5500</if_sid>
- <match>check pass; user unknown|error retrieving information about user</match>
- <description>Attempt to login with an invalid user.</description>
- <group>invalid_login</group>
- </rule>
-
- <!-- Ignoring Annoying Ubuntu/debian cron login events. -->
- <rule id="5521" level="0">
- <if_sid>5501</if_sid>
- <program_name>^CRON$</program_name>
- <match>^pam_unix(cron:session): session opened for user </match>
- <description>Ignoring Annoying Ubuntu/debian cron login events.</description>
- </rule>
-
- <rule id="5522" level="0">
- <if_sid>5502</if_sid>
- <program_name>^CRON$</program_name>
- <match>^pam_unix(cron:session): session closed for user </match>
- <description>Ignoring Annoying Ubuntu/debian cron login events.</description>
- </rule>
-
- <rule id="5523" level="0">
- <if_sid>5504</if_sid>
- <regex>^pam_unix\S+: check pass; user unknown$</regex>
- <description>Ignoring events with a user or a password.</description>
- </rule>
-
- <rule id="5551" level="10" frequency="6" timeframe="180">
- <if_matched_sid>5503</if_matched_sid>
- <same_source_ip />
- <description>Multiple failed logins in a small period of time.</description>
- <group>authentication_failures,</group>
- </rule>
-
- <rule id="5552" level="0">
- <if_sid>5500</if_sid>
- <match>gdm:auth): conversation failed</match>
- <description>PAM and gdm are not playing nicely.</description>
- </rule>
-
- <rule id="5553" level="4">
- <program_name>login</program_name>
- <match>cannot open shared object file: No such file or directory</match>
- <description>PAM misconfiguration.</description>
- </rule>
-
- <rule id="5554" level="4">
- <program_name>login</program_name>
- <match>illegal module type: </match>
- <description>PAM misconfiguration.</description>
- </rule>
-
- <rule id="5555" level="3">
- <match>: password changed for</match>
- <description>User changed password.</description>
- </rule>
-
- <rule id="5556" level="0">
- <decoded_as>unix_chkpwd</decoded_as>
- <description>unix_chkpwd grouping.</description>
- </rule>
-
- <rule id="5557" level="5">
- <if_sid>5556</if_sid>
- <match>password check failed </match>
- <description>Password check failed.</description>
- <group>authentication_failure</group>
- </rule>
-
-
-</group> <!-- SYSLOG,pam -->
-
-
-<!-- EOF -->