--- /dev/null
+<!-- @(#) $Id: ./etc/rules/ms_ftpd_rules.xml, 2011/09/08 dcid Exp $
+
+ - Example of Microsoft FTP 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="syslog,msftp,">
+ <rule id="11500" level="0">
+ <decoded_as>msftp</decoded_as>
+ <description>Grouping for the Microsoft ftp rules.</description>
+ </rule>
+
+ <rule id="11501" level="3">
+ <if_sid>11500</if_sid>
+ <action>USER</action>
+ <description>New FTP connection.</description>
+ <group>connection_attempt,</group>
+ </rule>
+
+ <rule id="11502" level="5">
+ <if_sid>11500</if_sid>
+ <action>PASS</action>
+ <id>530</id>
+ <description>FTP Authentication failed.</description>
+ <group>authentication_failed,</group>
+ </rule>
+
+ <rule id="11503" level="3">
+ <if_sid>11500</if_sid>
+ <action>PASS</action>
+ <id>230</id>
+ <description>FTP Authentication success.</description>
+ <group>authentication_success,</group>
+ </rule>
+
+ <rule id="11504" level="4">
+ <if_sid>11500</if_sid>
+ <id>^5</id>
+ <description>FTP client request failed.</description>
+ </rule>
+
+ <rule id="11510" level="10" frequency="6" timeframe="120">
+ <if_matched_sid>11502</if_matched_sid>
+ <description>FTP brute force (multiple failed logins).</description>
+ <group>authentication_failures,</group>
+ </rule>
+
+ <rule id="11511" level="10" frequency="8" timeframe="30">
+ <if_matched_sid>11501</if_matched_sid>
+ <same_source_ip />
+ <description>Multiple connection attempts from same source.</description>
+ <group>recon,</group>
+ </rule>
+
+ <rule id="11512" level="10" frequency="6" timeframe="120">
+ <if_matched_sid>11504</if_matched_sid>
+ <same_source_ip />
+ <description>Multiple FTP errors from same source.</description>
+ </rule>
+</group> <!-- SYSLOG,PURE-FTPD -->
+
+
+<!-- EOF -->