3 - Official Cisco VPN Concentrator rules for OSSEC.
5 - Copyright (C) 2009 Trend Micro Inc.
8 - This program is a free software; you can redistribute it
9 - and/or modify it under the terms of the GNU General Public
10 - License (version 2) as published by the FSF - Free Software
13 - License details: http://www.ossec.net/en/licensing.html
18 - http://www.ossec.net/wiki/index.php/Cisco_VPN_Concentrator
22 <group name="syslog,cisco_vpn,">
23 <rule id="14200" level="0">
24 <decoded_as>cisco-vpn-concentrator</decoded_as>
25 <description>Grouping of Cisco VPN concentrator rules</description>
28 <rule id="14201" level="3">
29 <if_sid>14200</if_sid>
31 <description>VPN authentication successful.</description>
32 <group>authentication_success,</group>
35 <rule id="14202" level="5">
36 <if_sid>14200</if_sid>
37 <id>^AUTH/5$|^AUTH/9$|^IKE/167$|^PPP/9$|^SSH/33$|^PSH/23$</id>
38 <description>VPN authentication failed.</description>
39 <group>authentication_failed,</group>
42 <rule id="14203" level="4">
43 <if_sid>14200</if_sid>
44 <id>^HTTP/47$|^SSH/16$</id>
45 <options>alert_by_email</options>
46 <description>VPN Admin authentication successful.</description>
47 <group>authentication_success,</group>
50 <rule id="14251" level="10" frequency="8" timeframe="240">
51 <if_matched_sid>14202</if_matched_sid>
53 <description>Multiple VPN authentication failures.</description>
54 <group>authentication_failures,</group>
56 </group> <!-- SYSLOG,vpn_concentrator -->