<?xml version="1.0"?>
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#  Copyright (c) 2003-2007, Bleeding Edge Threats
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#  * Redistributions of source code must retain the above copyright notice, this list of conditions and the following
#    disclaimer.
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#    following disclaimer in the documentation and/or other materials provided with the distribution.
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#    from this software without specific prior written permission.
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#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES,
#  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
#  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
#  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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#  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# For more information see http://www.bleedingthreats.net
# All convertable rules from Bleeding Sbort are available in this format.
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-->
<NetworkSensorConfiguration daemonize="yes" debug="no" threaded="yes">
   <Device pcap="no" time-out-msec="500" name="DRAGON-DEFAULT">
      <Interface name="eth0"/>
   </Device>
   <SearchEngines search-groups="1" threads-per-group="1" mq-size="1024" buffer-mq="yes" pre-capture-buffer-size="0" pre-capture-all-events="no" adaptive="yes" disable="no"/>
   <PerformanceReport seconds="0" packets="0" sniffer-only="no" no-search="no" 
                packet-length="no" ports-stats="no"/>
   <Heartbeat rate="60" rollover="0"/>
   <SensorConfig name="DRAGON-DEFAULT" default="no">
      <Configuration>
         <ProtectedNetwork internal-same-as-from="no">
            <Network ip="0.0.0.0" mask="24"/>
         </ProtectedNetwork>
         <Logging ring-buffer="yes" alarmlog-file="no" alarmlog-display="no" 
                  local-db="no" swatch="no">
         </Logging>
		 <SNMPTrap disable="yes" object-id="1.3.6.1.4.1.4471"/>
         <ProbeDetection disable="no" verbose="yes" debug="no"
                         protocol-scan="3" protocol-ping="10" 
                         ports-per-host="5" hosts-per-port="5"
                         distributed-ports-per-host="5" distributed-hosts-per-port="5"
                         max-threshold="50000">
            <PortRange low="0" high="1023" direction="toward"/>
            <PortRange low="1032" high="1032" direction="toward"/>
            <PortRange low="1257" high="1257" direction="toward"/>
            <PortRange low="1520" high="1530" direction="toward"/>
            <PortRange low="2049" high="2049" direction="toward"/>
            <PortRange low="2301" high="2301" direction="toward"/>
            <PortRange low="2745" high="2745" direction="toward"/>
            <PortRange low="3127" high="3127" direction="toward"/>
            <PortRange low="3306" high="3306" direction="toward"/>
            <PortRange low="6000" high="6010" direction="toward"/>
            <PortRange low="6112" high="6112" direction="toward"/>
            <PortRange low="6129" high="6129" direction="toward"/>
            <PortRange low="8999" high="8999" direction="toward"/>
            <PortRange low="20168" high="20168" direction="toward"/>
            <PortRange low="32700" high="33430" direction="toward"/>
            <PortRange low="65506" high="65506" direction="toward"/>
         </ProbeDetection>
         <ActiveResponse disable="yes" interface="eth0" tcp-ecm="no"/>
         <Dynamic cushion="0" logging="yes"/>
         <NetworkLayer log-localhost-traffic="yes" same-address="yes" null-address="yes"
                       favor-old="yes" resv-bit="yes" tcp-frag-first-packet="yes"
                       tcp-frag-flags-overlay="yes" frag-small="32"
                       frag-large="yes" options-check="yes" drop-ttl="2" log-ttl="0"
                       max-mtu="1500" max-mtu-verbose="yes" frag-rebuild-hash="3301"
                       disable="no" verbose="no" debug="no" frag-rebuild="yes" frag-rebuild-size="low">
         </NetworkLayer>
         <TCPState max-sessions="50000" action="none" disable="no"/>
         <TransportLayer port-zero="no"
                         syn-data-max="10" syn-nonzero="yes" tcp-options-check="no"
                         syn-bomb-threshold="500" trust="no" disable="no" debug="no"
                         verbose="yes">
            <StreamRebuilding force-rebuild="yes" min-length="3" rebuild-to="yes" 
                              rebuild-from="yes" rebuild-all="yes" session-window="100"
                              disable="no" debug="no" verbose="no" session-window-size="high"
                              session-rebuild-size="high"/>
        <Flags flags="SF"/>
        <Flags flags="SR"/>
        <Flags flags="FSRPAU"/>
        <Flags flags="FSRPU"/>
        <Flags flags="N"/>
        <Flags flags="FUP"/>
        <Flags flags="FSR"/>
         </TransportLayer>
         <RPCAnalysis verbose="no" any-port="no" inbound-only="yes" disable="no" debug="no">
           <PortMacroName name="R"/>
         </RPCAnalysis>
         <TelnetAnalysis debug="no" verbose="no" disable="no" binary="yes" bad-cmd="yes">
           <Port port="23"/>
         </TelnetAnalysis>
         <FTPAnalysis verbose="no" debug="no" disable="no" port-request-check="yes">
            <Port port="21"/>
         </FTPAnalysis>
         <DNSAnalysis verbose="no" debug="no" disable="no">
            <Port port="53"/>
         </DNSAnalysis>
         <FingerAnalysis verbose="no" debug="no" disable="no">
            <Port port="79"/>
         </FingerAnalysis>
         <SNMPAnalysis verbose="no" debug="no" disable="no">
            <Port port="161"/>
         </SNMPAnalysis>
         <HTTPAnalysis verbose="no" unicode="yes" iis-unicode="yes" 
                      multi-method="yes" null-method="no" doc-root="no" fast-analyze="yes" debug="no" disable="no">
            <Port port="80" direction="toward"/>
            <Port port="8080" direction="toward"/>
            <Port port="3128" direction="toward"/>
         </HTTPAnalysis>
         <RIPAnalysis verbose="no" debug="no" disable="no"/>
         <H225Analysis verbose="no" debug="no" disable="no">
         <Port port="1720" />
         </H225Analysis>
         <SIPAnalysis verbose="no" debug="no" disable="no">
         <Port port="5060" />
         </SIPAnalysis>
         <SMBAnalysis log-netbios-session-failures="yes" log-remote-session-attempts="yes" 
                      log-admin-login-attempts="yes" log-null-login-attempts="yes"
                      debug="no" disable="no" verbose="no">
            <Port port="135"/>
            <Port port="445"/>
            <PortRange direction="any" low="137" high="139"/>
         </SMBAnalysis>
         <ICMPAnalysis large="1400" debug="no" disable="no" verbose="no">
         </ICMPAnalysis>
         <DoSCheck verbose="no" debug="no" disable="no"/>
         <CovertChannelAnalysis loki-check="yes" 
                                debug="no" disable="no" verbose="no"/>
        <PortMacro name="W">
                <Port direction="any" port="80" />
                <Port direction="any" port="8080" />
                <Port direction="any" port="3128" />
        </PortMacro>
        <PortMacro name="U">
                <Port direction="any" port="22" />
                <Port direction="any" port="53" />
                <Port direction="any" port="143" />
                <Port direction="any" port="443" />
                <Port direction="any" port="2049" />
        </PortMacro>
        <PortMacro name="N">
                <Port direction="any" port="23" />
                <Port direction="any" port="53" />
                <Port direction="any" port="80" />
                <Port direction="any" port="135" />
                <Port direction="any" port="139" />
        </PortMacro>
        <PortMacro name="X">
                <PortRange direction="any" low="6000" high="6070" />
        </PortMacro>
        <PortMacro name="H">
                <PortRange direction="any" low="1024" high="65535" />
        </PortMacro>
        <PortMacro name="L">
                <PortRange direction="any" low="0" high="1023" />
        </PortMacro>
        <PortMacro name="A">
                <PortRange direction="any" low="0" high="65535" />
        </PortMacro>
        <PortMacro name="M">
                <Port direction="any" port="161" />
                <Port direction="any" port="162" />
                <PortRange direction="any" low="32770" high="32800" />
        </PortMacro>
        <PortMacro name="S">
                <NotPort direction="any" port="22" />
        </PortMacro>
        <PortMacro name="B">
                <NotPort direction="any" port="80" />
        </PortMacro>
        <PortMacro name="P">
                <Port direction="any" port="21" />
                <Port direction="any" port="80" />
                <Port direction="any" port="119" />
        </PortMacro>
        <PortMacro name="Q">
                <PortRange direction="any" low="27900" high="27999" />
        </PortMacro>
        <PortMacro name="T">
                <Port direction="any" port="21" />
                <Port direction="any" port="23" />
        </PortMacro>
        <PortMacro name="R">
                <Port direction="any" port="111" />
                <PortRange direction="any" low="32768" high="32900" />
        </PortMacro>
      </Configuration>
      <NetworkSignatures>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="from" dynamic-collection="0" port="3127" match-neg-port="no" follow-on-sig="no" name="DC:2002973">
        <ExtendedLanguage src-port="any" dst-port="3127">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="10" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Behavioral Unusual Port 3127 traffic, Potential Scan or Backdoor]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="source" traffic-direction="from" dynamic-collection="0" port="21" match-neg-port="no" follow-on-sig="no" name="DC:2002383">
        <ExtendedLanguage src-port="21" dst-port="any">
        <Flow direction="source-server" state="established"/>
        <Match match-order="0" depth="4">
        <ExtendedPattern uri-decode="no" type="binary" pattern="530/20"/>
        </Match>
        <Match match-order="1">
        <PCRE relative-to-previous="no" caseless="yes" multi-line="yes" single-line="yes" extended="no" anchored="no" dollar-endonly="no" ungreedy="no"><![CDATA[530\s+(Login|User|Failed|Not)]]></PCRE>
        </Match>
        <PayloadSize min="0" max="65" match-zero="no"/>
        <AlertLimit num-alerts="5" interval="300" hard-limit="no" threshold-limit="yes" apply-to="dst"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN Potential FTP Brute-Force attempt]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="110" match-neg-port="no" follow-on-sig="no" name="DC:2002992">
        <ExtendedLanguage src-port="any" dst-port="110">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="10" interval="120" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN Rapid POP3 Connections - Possible Brute Force Attack]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="995" match-neg-port="no" follow-on-sig="no" name="DC:2002993">
        <ExtendedLanguage src-port="any" dst-port="995">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="10" interval="120" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN Rapid POP3S Connections - Possible Brute Force Attack]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="143" match-neg-port="no" follow-on-sig="no" name="DC:2002994">
        <ExtendedLanguage src-port="any" dst-port="143">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="10" interval="120" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN Rapid IMAP Connections - Possible Brute Force Attack]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="993" match-neg-port="no" follow-on-sig="no" name="DC:2002995">
        <ExtendedLanguage src-port="any" dst-port="993">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="10" interval="120" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN Rapid IMAPS Connections - Possible Brute Force Attack]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="W" match-neg-port="no" follow-on-sig="no" name="DC:2003171">
        <ExtendedLanguage>
        <Flow direction="target-server" state="established"/>
        <Match match-order="0" depth="300">
        <ExtendedPattern uri-decode="no" type="string" pattern="user/2dagent/3a"/>
        </Match>
        <Match match-order="1">
        <PCRE relative-to-previous="no" caseless="yes" multi-line="no" single-line="no" extended="no" anchored="no" dollar-endonly="no" ungreedy="no"><![CDATA[User-Agent\:[^\n]+Network-Services-Auditor]]></PCRE>
        </Match>
        <AlertLimit num-alerts="1" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN IBM NSA User Agent]]></Description>
        <Reference name="URLREF"><![CDATA[http://ftp.inf.utfsm.cl/pub/Docs/IBM/Tivoli/pdfs/sg246021.pdf]]></Reference>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="icmp" service-direction="both" traffic-direction="toward" dynamic-collection="0" port="8" match-neg-port="no" follow-on-sig="no" name="DC:2000575">
        <ExtendedLanguage src-port="any" dst-port="any">
        <ICMPType min="8" max="8" match-zero="no"/>
        <ICMPCode min="0" max="0" match-zero="yes"/>
        <Match match-order="0" depth="64">
        <ExtendedPattern uri-decode="no" type="binary" pattern="/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7/a7"/>
        </Match>
        </ExtendedLanguage>
        <EventGroup>SUSPICIOUS</EventGroup>
        <Description><![CDATA[ ICMP PING IPTools]]></Description>
        <Reference name="URLREF"><![CDATA[http://www.ks-soft.net/ip-tools.eng]]></Reference>
        <Reference name="URLREF"><![CDATA[http://www.ks-soft.net/ip-tools.eng/index.htm]]></Reference>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="0" service-direction="both" traffic-direction="toward" dynamic-collection="0" port="A" match-neg-port="no" follow-on-sig="no" name="DC:2000536">
        <ExtendedLanguage src-port="any" dst-port="any">
        <IPProtocol min="21" max="21" match-negative="no"/>
        <PayloadSize min="0" max="0" match-zero="yes"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN NMAP -sO]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="W" match-neg-port="no" follow-on-sig="no" name="DC:2002664">
        <ExtendedLanguage>
        <Flow direction="target-server" state="established"/>
        <Match match-order="0" depth="300">
        <ExtendedPattern uri-decode="no" type="string" pattern="user/2dagent/3a"/>
        </Match>
        <Match match-order="1">
        <PCRE relative-to-previous="no" caseless="yes" multi-line="no" single-line="no" extended="no" anchored="no" dollar-endonly="no" ungreedy="no"><![CDATA[User-Agent\:[^\n]+Nessus]]></PCRE>
        </Match>
        <AlertLimit num-alerts="1" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN Nessus User Agent]]></Description>
        <Reference name="URLREF"><![CDATA[http://www.nessus.org]]></Reference>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="from" dynamic-collection="0" port="445" match-neg-port="no" follow-on-sig="no" name="DC:2001569">
        <ExtendedLanguage src-port="any" dst-port="445">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="70" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Behavioral Unusual Port 445 traffic, Potential Scan or Infection]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="from" dynamic-collection="0" port="139" match-neg-port="no" follow-on-sig="no" name="DC:2001579">
        <ExtendedLanguage src-port="any" dst-port="139">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="70" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Behavioral Unusual Port 139 traffic, Potential Scan or Infection]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="from" dynamic-collection="0" port="137" match-neg-port="no" follow-on-sig="no" name="DC:2001580">
        <ExtendedLanguage src-port="any" dst-port="137">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="70" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Behavioral Unusual Port 137 traffic, Potential Scan or Infection]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="from" dynamic-collection="0" port="135" match-neg-port="no" follow-on-sig="no" name="DC:2001581">
        <ExtendedLanguage src-port="any" dst-port="135">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="70" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Behavioral Unusual Port 135 traffic, Potential Scan or Infection]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="from" dynamic-collection="0" port="1434" match-neg-port="no" follow-on-sig="no" name="DC:2001582">
        <ExtendedLanguage src-port="any" dst-port="1434">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="70" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Behavioral Unusual Port 1434 traffic, Potential Scan or Infection]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="from" dynamic-collection="0" port="1433" match-neg-port="no" follow-on-sig="no" name="DC:2001583">
        <ExtendedLanguage src-port="any" dst-port="1433">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="70" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Behavioral Unusual Port 1433 traffic, Potential Scan or Infection]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="W" match-neg-port="no" follow-on-sig="no" name="DC:2002677">
        <ExtendedLanguage>
        <Flow direction="target-server" state="established"/>
        <Match match-order="0">
        <ExtendedPattern uri-decode="no" type="string" pattern="user/2dagent/3a"/>
        </Match>
        <Match match-order="1">
        <PCRE relative-to-previous="no" caseless="yes" multi-line="no" single-line="no" extended="no" anchored="no" dollar-endonly="no" ungreedy="no"><![CDATA[User-Agent\:[^\n]+Nikto]]></PCRE>
        </Match>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN Nikto Web App Scan in Progress]]></Description>
        <Reference name="URLREF"><![CDATA[http://www.cirt.net/code/nikto.shtml]]></Reference>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="W" match-neg-port="no" follow-on-sig="no" name="DC:2003869">
        <ExtendedLanguage>
        <Flow direction="target-server" state="established"/>
        <Match match-order="0" depth="7">
        <ExtendedPattern uri-decode="no" type="binary" pattern="CONNECT"/>
        </Match>
        <Match match-order="1">
        <PCRE relative-to-previous="no" caseless="no" multi-line="no" single-line="no" extended="no" anchored="no" dollar-endonly="no" ungreedy="no"><![CDATA[\x3a25 HTTP]]></PCRE>
        </Match>
        </ExtendedLanguage>
        <EventGroup>COMPROMISE</EventGroup>
        <Description><![CDATA[ SCAN ProxyReconBot CONNECT method to Mail]]></Description>
        <Score>Critical</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="W" match-neg-port="no" follow-on-sig="no" name="DC:2003870">
        <ExtendedLanguage>
        <Flow direction="target-server" state="established"/>
        <Match match-order="0" depth="7">
        <ExtendedPattern uri-decode="no" type="binary" pattern="POST"/>
        </Match>
        <Match match-order="1">
        <PCRE relative-to-previous="no" caseless="no" multi-line="no" single-line="no" extended="no" anchored="no" dollar-endonly="no" ungreedy="no"><![CDATA[\x3a25 HTTP]]></PCRE>
        </Match>
        </ExtendedLanguage>
        <EventGroup>COMPROMISE</EventGroup>
        <Description><![CDATA[ SCAN ProxyReconBot POST method to Mail]]></Description>
        <Score>Critical</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="22" match-neg-port="no" follow-on-sig="no" name="DC:2001219">
        <ExtendedLanguage src-port="any" dst-port="22">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        </TCPFlags>
        <FlowTag action="define" suppress-alert="no"><![CDATA[ssh.brute.attempt]]></FlowTag>
        <AlertLimit num-alerts="5" interval="120" hard-limit="no" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Potential SSH Scan]]></Description>
        <Reference name="URLREF"><![CDATA[http://en.wikipedia.org/wiki/Brute_force_attack]]></Reference>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="from" dynamic-collection="0" port="22" match-neg-port="no" follow-on-sig="no" name="DC:2003068">
        <ExtendedLanguage src-port="any" dst-port="22">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        </TCPFlags>
        <FlowTag action="define" suppress-alert="no"><![CDATA[ssh.brute.attempt]]></FlowTag>
        <AlertLimit num-alerts="5" interval="120" hard-limit="no" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Potential SSH Scan OUTBOUND]]></Description>
        <Reference name="URLREF"><![CDATA[http://en.wikipedia.org/wiki/Brute_force_attack]]></Reference>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="22" match-neg-port="no" follow-on-sig="no" name="DC:2006435">
        <ExtendedLanguage src-port="any" dst-port="22">
        <Flow direction="target-server" state="established"/>
        <Match match-order="0">
        <ExtendedPattern uri-decode="no" type="binary" pattern="SSH/2d"/>
        </Match>
        <Match match-order="1" within="20">
        <ExtendedPattern uri-decode="no" type="binary" pattern="libssh"/>
        </Match>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN LibSSH Based SSH Connection - Often used as a BruteForce Tool]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="22" match-neg-port="no" follow-on-sig="no" name="DC:2006546">
        <ExtendedLanguage src-port="any" dst-port="22">
        <Flow direction="target-server" state="established"/>
        <Match match-order="0">
        <ExtendedPattern uri-decode="no" type="binary" pattern="SSH/2d"/>
        </Match>
        <Match match-order="1" within="20">
        <ExtendedPattern uri-decode="no" type="binary" pattern="libssh"/>
        </Match>
        <AlertLimit num-alerts="5" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN LibSSH Based Frequent SSH Connections -- Likely BruteForce Attack!]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="443" match-neg-port="no" follow-on-sig="no" name="DC:2001553">
        <ExtendedLanguage src-port="any" dst-port="443">
        <Flow direction="target-server" state="established"/>
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        </TCPFlags>
        <AlertLimit num-alerts="100" interval="60" hard-limit="no" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Scan Possible SSL Brute Force attack or Site Crawl]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="any" dynamic-collection="0" port="23" match-neg-port="no" follow-on-sig="no" name="DC:2001904">
        <ExtendedLanguage src-port="any" dst-port="23">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="30" interval="60" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Behavioral Unusually fast Telnet Connections, Potential Scan or Brute Force]]></Description>
        <Reference name="URLREF"><![CDATA[http://www.rapid7.com/nexpose-faq-answer2.htm]]></Reference>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="3389" match-neg-port="no" follow-on-sig="no" name="DC:2001972">
        <ExtendedLanguage src-port="any" dst-port="3389">
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        <TCPFlagsMask syn-mask="no" fin-mask="no" ack-mask="no" rst-mask="no" psh-mask="no" reserve-bit1="yes" reserve-bit2="yes"/>
        </TCPFlags>
        <AlertLimit num-alerts="20" interval="360" hard-limit="yes" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ Behavioral Unusually fast Terminal Server Traffic, Potential Scan or Infection]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="5800" match-neg-port="no" follow-on-sig="no" name="DC:2002910">
        <ExtendedLanguage>
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        </TCPFlags>
        <AlertLimit num-alerts="5" interval="60" hard-limit="no" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN Potential VNC Scan 5800-5820]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="5900" match-neg-port="no" follow-on-sig="no" name="DC:2002911">
        <ExtendedLanguage>
        <TCPFlags syn-flag="yes" fin-flag="no" ack-flag="no" rst-flag="no" psh-flag="no" null="no" reserve-bit1="no" reserve-bit2="no" match-negative="no" match-greedy="no" match-or="no">
        </TCPFlags>
        <AlertLimit num-alerts="5" interval="60" hard-limit="no" threshold-limit="yes" apply-to="src"/>
        </ExtendedLanguage>
        <EventGroup>PROBE</EventGroup>
        <Description><![CDATA[ SCAN Potential VNC Scan 5900-5920]]></Description>
        <Score>Medium</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="toward" dynamic-collection="0" port="W" match-neg-port="no" follow-on-sig="no" name="DC:2003924">
        <ExtendedLanguage>
        <Flow direction="target-server" state="established"/>
        <Match match-order="0">
        <ExtendedPattern uri-decode="no" type="string" pattern="user/2dagent/3a/20"/>
        </Match>
        <Match match-order="1">
        <PCRE relative-to-previous="no" caseless="yes" multi-line="no" single-line="no" extended="no" anchored="no" dollar-endonly="no" ungreedy="no"><![CDATA[User-Agent\:[^\n]+WHCC]]></PCRE>
        </Match>
        </ExtendedLanguage>
        <EventGroup>TROJAN</EventGroup>
        <Description><![CDATA[ WEB WebHack Control Center User-Agent Inbound (WHCC/)]]></Description>
        <Reference name="URLREF"><![CDATA[http://www.governmentsecurity.org/forum/index.php?showtopic=5112&pid=28561&mode=threaded&start=]]></Reference>
        <Score>Critical</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
    <Signature protocol="tcp" service-direction="destination" traffic-direction="from" dynamic-collection="0" port="W" match-neg-port="no" follow-on-sig="no" name="DC:2003925">
        <ExtendedLanguage>
        <Flow direction="target-server" state="established"/>
        <Match match-order="0">
        <ExtendedPattern uri-decode="no" type="string" pattern="user/2dagent/3a/20"/>
        </Match>
        <Match match-order="1">
        <PCRE relative-to-previous="no" caseless="yes" multi-line="no" single-line="no" extended="no" anchored="no" dollar-endonly="no" ungreedy="no"><![CDATA[User-Agent\:[^\n]+WHCC]]></PCRE>
        </Match>
        </ExtendedLanguage>
        <EventGroup>TROJAN</EventGroup>
        <Description><![CDATA[ WEB WebHack Control Center User-Agent Outbound (WHCC/)]]></Description>
        <Reference name="URLREF"><![CDATA[http://www.governmentsecurity.org/forum/index.php?showtopic=5112&pid=28561&mode=threaded&start=]]></Reference>
        <Score>Critical</Score>
        <DateAdded date="2005-01-24"/>
        <DateModified date="2007-12-18"/>
        <Enabled value="yes"/>
    </Signature>
      </NetworkSignatures>
   </SensorConfig>
</NetworkSensorConfiguration>
