+++ /dev/null
-<!-- @(#) $Id: ./etc/rules/vsftpd_rules.xml, 2011/09/08 dcid Exp $
-
- - Official vsftpd rules for OSSEC.
- - Author: Joachim Vorrath <joachim.vorrath@vorrath-net.de>
- - Author: Jorge Augusto Senger <jorge@br10.com.br>
- - Author: Daniel B. Cid
- - License: http://www.ossec.net/en/licensing.html
- -->
-
-
-<group name="syslog,vsftpd,">
- <rule id="11400" level="0" noalert="1">
- <decoded_as>vsftpd</decoded_as>
- <description>Grouping for the vsftpd rules.</description>
- </rule>
-
- <rule id="11401" level="3">
- <if_sid>11400</if_sid>
- <match>CONNECT: Client</match>
- <group>connection_attempt</group>
- <description>FTP session opened.</description>
- </rule>
-
- <rule id="11402" level="3">
- <if_sid>11400</if_sid>
- <match>OK LOGIN: </match>
- <description>FTP Authentication success.</description>
- <group>authentication_success,</group>
- </rule>
-
- <rule id="11403" level="5">
- <if_sid>11400</if_sid>
- <match>FAIL LOGIN: </match>
- <description>Login failed accessing the FTP server.</description>
- <group>authentication_failed,</group>
- </rule>
-
- <rule id="11404" level="0">
- <if_sid>11400</if_sid>
- <match>OK UPLOAD: </match>
- <description>FTP server file upload.</description>
- </rule>
-
- <rule id="11451" level="10" frequency="6" timeframe="120">
- <if_matched_sid>11403</if_matched_sid>
- <same_source_ip />
- <description>FTP brute force (multiple failed logins).</description>
- <group>authentication_failures,</group>
- </rule>
-
- <rule id="11452" level="10" frequency="10" timeframe="60">
- <if_matched_sid>11401</if_matched_sid>
- <same_source_ip />
- <description>Multiple FTP connection attempts from </description>
- <description>same source IP.</description>
- <group>recon,</group>
- </rule>
-
-</group> <!-- SYSLOG,VSFTPD -->
-
-
-<!-- EOF -->