# # $Id: emerging-dshield.rules $ # Emerging Threats Dshield rules. # # Rules to block Dshield identified Top Attackers (www.dshield.org) # # More information available at www.emergingthreats.net # # Please submit any feedback or ideas to emerging@emergingthreats.net or the emerging-sigs mailing list # #************************************************************* # # Copyright (c) 2003-2010, Emerging Threats # All rights reserved. # # Redistribution and use in source and binary forms, with or without modification, are permitted provided that the # following conditions are met: # # * Redistributions of source code must retain the above copyright notice, this list of conditions and the following # disclaimer. # * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the # following disclaimer in the documentation and/or other materials provided with the distribution. # * Neither the name of the nor the names of its contributors may be used to endorse or promote products derived # from this software without specific prior written permission. # # 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, # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # alert tcp [115.89.24.0/24,212.204.254.0/24,204.138.9.0/24,61.143.134.0/24,219.142.62.0/24,174.37.159.0/24,195.8.188.0/24,123.135.121.0/24,204.136.14.0/24,77.220.15.0/24,139.55.97.0/24,200.45.103.0/24,78.186.10.0/24,220.162.207.0/24,72.67.12.0/24,60.191.254.0/24,94.113.4.0/24,219.235.84.0/24,122.225.100.0/24,78.60.146.0/24] any -> $HOME_NET any (msg:"ET DROP Dshield Block Listed Source - BLOCKING"; flags:S; reference:url,feeds.dshield.org/block.txt; threshold: type limit, track by_src, seconds 3600, count 1; classtype:misc-attack; sid:2403000; rev:1800; fwsam: src, 72 hours;) alert udp [115.89.24.0/24,212.204.254.0/24,204.138.9.0/24,61.143.134.0/24,219.142.62.0/24,174.37.159.0/24,195.8.188.0/24,123.135.121.0/24,204.136.14.0/24,77.220.15.0/24,139.55.97.0/24,200.45.103.0/24,78.186.10.0/24,220.162.207.0/24,72.67.12.0/24,60.191.254.0/24,94.113.4.0/24,219.235.84.0/24,122.225.100.0/24,78.60.146.0/24] any -> $HOME_NET any (msg:"ET DROP Dshield Block Listed Source - BLOCKING"; reference:url,feeds.dshield.org/block.txt; threshold: type limit, track by_src, seconds 3600, count 1; classtype:misc-attack; sid:2403001; rev:1800; fwsam: src, 72 hours;)