# (C) Copyright 2001-2004, Martin Roesch, Brian Caswell, et al.
#    All rights reserved.
# $Id: snmp.rules 1255 2004-12-19 02:06:28Z mbr $
# ---------------
# SNMP RULES
# ---------------
#
alert udp $EXTERNAL_NET any -> $HOME_NET 161 (msg:"SNMP missing community string attempt"; content:"|04 00|"; depth:15; offset:5; reference:bugtraq,2112; reference:cve,1999-0517; classtype:misc-attack; sid:1893; rev:4;)
alert udp $EXTERNAL_NET any -> $HOME_NET 161 (msg:"SNMP null community string attempt"; content:"|04 01 00|"; depth:15; offset:5; reference:bugtraq,2112; reference:bugtraq,8974; reference:cve,1999-0517; classtype:misc-attack; sid:1892; rev:6;)
alert udp $EXTERNAL_NET any -> $HOME_NET 161:162 (msg:"SNMP community string buffer overflow attempt"; content:"|02 01 00 04 82 01 00|"; offset:4; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:cve,2002-0012; reference:cve,2002-0013; reference:url,www.cert.org/advisories/CA-2002-03.html; classtype:misc-attack; sid:1409; rev:10;)
alert udp $EXTERNAL_NET any -> $HOME_NET 161:162 (msg:"SNMP community string buffer overflow attempt with evasion"; content:" |04 82 01 00|"; depth:5; offset:7; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:cve,2002-0012; reference:cve,2002-0013; reference:url,www.cert.org/advisories/CA-2002-03.html; classtype:misc-attack; sid:1422; rev:10;)
alert udp $EXTERNAL_NET any -> $HOME_NET 161 (msg:"SNMP public access udp"; content:"public"; reference:bugtraq,2112; reference:bugtraq,4088; reference:bugtraq,4089; reference:cve,1999-0517; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1411; rev:10;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 161 (msg:"SNMP public access tcp"; flow:to_server,established; content:"public"; reference:bugtraq,2112; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,7212; reference:cve,1999-0517; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1412; rev:13;)
alert udp $EXTERNAL_NET any -> $HOME_NET 161 (msg:"SNMP private access udp"; content:"private"; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:bugtraq,7212; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1413; rev:10;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 161 (msg:"SNMP private access tcp"; flow:to_server,established; content:"private"; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1414; rev:11;)
alert udp any any -> 255.255.255.255 161 (msg:"SNMP Broadcast request"; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1415; rev:9;)
alert udp any any -> 255.255.255.255 162 (msg:"SNMP broadcast trap"; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1416; rev:9;)
alert udp $EXTERNAL_NET any -> $HOME_NET 161 (msg:"SNMP request udp"; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1417; rev:9;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 161 (msg:"SNMP request tcp"; flow:stateless; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1418; rev:11;)
alert udp $EXTERNAL_NET any -> $HOME_NET 162 (msg:"SNMP trap udp"; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1419; rev:9;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 162 (msg:"SNMP trap tcp"; flow:stateless; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1420; rev:11;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 705 (msg:"SNMP AgentX/tcp request"; flow:stateless; reference:bugtraq,4088; reference:bugtraq,4089; reference:bugtraq,4132; reference:cve,2002-0012; reference:cve,2002-0013; classtype:attempted-recon; sid:1421; rev:11;)
alert udp $EXTERNAL_NET any -> $HOME_NET 161 (msg:"SNMP PROTOS test-suite-req-app attempt"; content:"0&|02 01 00 04 06|public|A0 19 02 01 00 02 01 00 02 01 00|0|0E|0|0C 06 08|+|06 01 02 01 01 05 00 05 00|"; reference:url,www.ee.oulu.fi/research/ouspg/protos/testing/c06/snmpv1/index.html; classtype:misc-attack; sid:1426; rev:5;)
alert udp $EXTERNAL_NET any -> $HOME_NET 162 (msg:"SNMP PROTOS test-suite-trap-app attempt"; content:"08|02 01 00 04 06|public|A4|+|06|"; reference:url,www.ee.oulu.fi/research/ouspg/protos/testing/c06/snmpv1/index.html; classtype:misc-attack; sid:1427; rev:4;)