X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;ds=sidebyside;f=debian%2Fossec-hids%2Fvar%2Fossec%2Frules%2Fasterisk_rules.xml;fp=debian%2Fossec-hids%2Fvar%2Fossec%2Frules%2Fasterisk_rules.xml;h=9ad97159b9859b447127bef3ee7087b7c824109f;hb=3f728675941dc69d4e544d3a880a56240a6e394a;hp=0000000000000000000000000000000000000000;hpb=927951d1c1ad45ba9e7325f07d996154a91c911b;p=ossec-hids.git

diff --git a/debian/ossec-hids/var/ossec/rules/asterisk_rules.xml b/debian/ossec-hids/var/ossec/rules/asterisk_rules.xml
new file mode 100644
index 0000000..9ad9715
--- /dev/null
+++ b/debian/ossec-hids/var/ossec/rules/asterisk_rules.xml
@@ -0,0 +1,129 @@
+<!-- @(#) $Id: ./etc/rules/asterisk_rules.xml, 2011/09/08 dcid Exp $
+
+  -  Official Asterisk 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
+  -->
+  
+
+<!-- Asterisk Log messages -->
+<group name="syslog,asterisk,">
+  <rule id="6200" level="0">
+    <decoded_as>asterisk</decoded_as>
+    <description>Asterisk messages grouped.</description>
+  </rule>
+  
+  <rule id="6201" level="0">
+    <if_sid>6200</if_sid>
+    <match>^NOTICE</match>
+    <description>Asterisk notice messages grouped.</description>
+  </rule>
+
+  <rule id="6202" level="3">
+    <if_sid>6200</if_sid>
+    <match>^WARN</match>
+    <description>Asterisk warning message.</description>
+  </rule>
+  
+  <rule id="6203" level="3">
+    <if_sid>6200</if_sid>
+    <match>^ERROR</match>
+    <description>Asterisk error message.</description>
+  </rule>
+
+  <rule id="6210" level="5">
+    <if_sid>6201</if_sid>
+    <match>Wrong password</match>
+    <description>Login session failed.</description>
+    <group>authentication_failed,</group>
+  </rule>
+
+  <rule id="6211" level="5">
+    <if_sid>6201</if_sid>
+    <match>Username/auth name mismatch</match>
+    <description>Login session failed (invalid user).</description>
+    <group>invalid_login,</group>
+  </rule>
+
+  <rule id="6212" level="5">
+    <if_sid>6201</if_sid>
+    <match>No matching peer found</match>
+    <description>Login session failed (invalid extension).</description>
+    <group>invalid_login,</group>
+  </rule>
+
+  <rule id="6250" level="10" frequency="6" timeframe="300">
+    <if_matched_sid>6211</if_matched_sid>
+    <same_source_ip />
+    <description>Multiple failed logins (user enumeration in process).</description>
+  </rule>
+
+  <rule id="6251" level="10" frequency="6" timeframe="300">
+    <if_matched_sid>6210</if_matched_sid>
+    <same_source_ip />
+    <description>Multiple failed logins.</description>
+  </rule>
+  
+  <rule id="6252" level="10" frequency="6" timeframe="300">
+    <if_matched_sid>6212</if_matched_sid>
+    <same_source_ip />
+    <description>Extension enumeration.</description>
+  </rule>
+
+  <!--From Javi Benito jabi.benito@gmail.com-->
+  <!--http://sysbrain.wordpress.com/2010/05/24/asterisk-ossec-part-ii/-->
+  <rule id="6253" level="5">
+    <if_sid>6201</if_sid>
+    <match>No registration for peer</match>
+    <description>Login session failed (invalid iax user).</description>
+    <group>invalid_login,</group>
+  </rule>
+
+  <!--From Javi Benito jabi.benito@gmail.com-->
+  <rule id="6254" level="10" frequency="3" timeframe="300">
+    <if_matched_sid>6253</if_matched_sid>
+    <same_source_ip />
+    <description>Extension IAX Enumeration.</description>
+  </rule>
+
+  <!--From Javi Benito jabi.benito@gmail.com-->
+  <rule id="6255" level="5">
+    <if_sid>6202</if_sid>
+    <match>Don't know how to respond via</match>
+    <description>Possible Registration Hijacking.</description>
+    <group>invalid_login,</group>
+  </rule>
+
+  <!--From Javi Benito jabi.benito@gmail.com-->
+  <rule id="6256" level="5">
+    <if_sid>6201</if_sid>
+    <match>failed MD5 authentication</match>
+    <description>IAX peer Wrong Password.</description>
+    <group>invalid_login,</group>
+  </rule>
+
+  <!--From Javi Benito jabi.benito@gmail.com-->
+  <rule id="6257" level="10" frequency="3" timeframe="300">
+    <if_matched_sid>6256</if_matched_sid>
+    <same_source_ip />
+    <description>Multiple failed logins.</description>
+  </rule>
+
+  <rule id="6258" level="5">
+    <if_sid>6201</if_sid>
+    <match>No matching peer found|extension not found in context</match>
+    <description>Login session failed (invalid extension).</description>
+    <group>invalid_login,</group>
+  </rule>
+
+</group> <!-- ASTERISK -->
+
+<!-- EOF -->