+++ /dev/null
-<!-- @(#) $Id: ./etc/rules/ms-exchange_rules.xml, 2011/09/08 dcid Exp $
-
- - Example of MS Exchange 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
- -->
-
-
-<!-- Still BETA - anyone using it? -->
-
-
-<group name="ms,exchange,">
- <rule id="3800" level="0">
- <decoded_as>msexchange</decoded_as>
- <description>Grouping of Exchange rules.</description>
- </rule>
-
- <rule id="3801" level="4">
- <if_sid>3800</if_sid>
- <action>RCPT</action>
- <id>^550</id>
- <description>E-mail rcpt is not valid (invalid account).</description>
- <group>spam,</group>
- </rule>
-
- <rule id="3802" level="4">
- <if_sid>3800</if_sid>
- <id>^5</id>
- <description>E-mail 500 error code.</description>
- <group>spam,</group>
- </rule>
-
- <rule id="3851" level="9" frequency="10" timeframe="120" ignore="120">
- <if_matched_sid>3801</if_matched_sid>
- <same_source_ip />
- <description>Multiple e-mail attempts to an invalid account.</description>
- <group>multiple_spam,</group>
- </rule>
-
- <rule id="3852" level="9" frequency="12" timeframe="120" ignore="240">
- <if_matched_sid>3802</if_matched_sid>
- <same_source_ip />
- <description>Multiple e-mail 500 error code (spam).</description>
- <group>multiple_spam,</group>
- </rule>
-
-
-</group> <!-- MS,Exchange -->
projects / ossec-hids.git / blobdiff