File: cisco-correlated.rules

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sagan-rules 1:20170725-1
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# Sagan cisco-correlated.rules
# Copyright (c) 2009-2017, Quadrant Information Security <www.quadrantsec.com>
# All rights reserved.
#
# Please submit any custom rules or ideas to sagan-submit@quadrantsec.com or the sagan-sigs mailing list
#
#*************************************************************
#  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 any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-CORRELATED] Console login after suspicious activity"; program: %SEC_LOGIN-5-LOGIN_SUCCESS; classtype: correlated-attack; xbits: isset,by_src,recon|honeypot|exploit_attempt; parse_src_ip: 1; reference: url, wiki.quadrantsec.com/bin/view/Main/5002360; sid:5002360; rev: 5;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-CORRELATED] Login permitted after suspicious activity"; program: %ASA*-6-605005; classtype: correlated-attack; xbits: isset,by_src,recon|honeypot|exploit_attempt; parse_src_ip: 1; parse_dst_ip: 2; reference: url, wiki.quadrantsec.com/bin/view/Main/5002361; sid:5002361; rev: 5;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-CORRELATED] VPN login after suspicious activity"; program: %ASA*-6-716001|%ASA*-6-716038; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: correlated-attack; xbits: isset,by_src,recon|honeypot|exploit_attempt; parse_src_ip: 1; reference: url, wiki.quadrantsec.com/bin/view/Main/5002362; sid:5002362; rev: 5;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-CORRELATED] VPN disconnect after suspicious activity"; program: %ASA*-4-113019|%ASA*-6-716002|%ASA*-6-721018; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: correlated-attack; xbits: isset,by_src,recon|honeypot|exploit_attempt; parse_src_ip: 1; reference: url, wiki.quadrantsec.com/bin/view/Main/5002363; sid:5002363; rev: 5;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-CORRELATED] VPN login after suspicious activity"; program: %ASA*-6-734001; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: correlated-attack; parse_src_ip: 1; xbits: isset,by_src,recon|honeypot|exploit_attempt; reference: url, wiki.quadrantsec.com/bin/view/Main/5002364; sid:5002364; rev: 5;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-CORRELATED] ACS Login success after suspicious activity"; program: CisACS_01_PassedAuth; classtype: correlated-attack; xbits: isset,by_src,recon|honeypot|exploit_attempt; parse_src_ip: 2; reference: url, wiki.quadrantsec.com/bin/view/Main/5002365; sid:5002365; rev: 5;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-CORRELATED] VPN login after suspicious activity [2]"; program: %ASA*-6-722022|%ASA*-6-722023; classtype: correlated-attack; xbits: isset,by_src,recon|honeypot|exploit_attempt; parse_src_ip: 1; reference: url, wiki.quadrantsec.com/bin/view/Main/5002366; sid:5002366; rev: 5;)

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-CORRELATED] FTP file transfer after suspicious activity"; program: %ASA*-6-303002; default_proto: tcp; default_dst_port: $FTP_PORT; classtype: correlated-attack; xbits: isset,by_src,recon|honeypot|exploit_attempt; normalize; reference: url, wiki.quadrantsec.com/bin/view/Main/5002367; sid:5002367; rev: 6;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-CORRELATED] FTP file transfer after suspicious activity [2]"; program: %ASA*-6-303002; default_proto: tcp; default_dst_port: $FTP_PORT; classtype: correlated-attack; xbits: isset,by_src,recon|honeypot|exploit_attempt; parse_src_ip: 1; parse_dst_ip: 2; normalize; reference: url, wiki.quadrantsec.com/bin/view/Main/5002368; sid:5002368; rev: 7;)