File: cisco-blacklist.rules

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# Sagan cisco-blacklist.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.
#
#

# For log examples,  see cisco-geoip.rules.  This is just rules: 

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-BLACKLIST] VPN Login from blacklisted IP"; program: %ASA*-6-716038; blacklist: by_src; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: successful-user; parse_src_ip: 1; reference: url, wiki.quadrantsec.com/bin/view/Main/5002240; sid: 5002240; rev: 2;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-BLACKLIST] Console login from blacklisted IP"; program: %SEC_LOGIN-5-LOGIN_SUCCESS; blacklist: by_src; classtype: successful-user; parse_src_ip: 1; reference: url, wiki.quadrantsec.com/bin/view/Main/5002241; sid: 5002241; rev: 3;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-BLACKLIST] Login permitted from blacklisted IP"; program: %ASA*-6-605005; blacklist: by_src; classtype: successful-user; parse_src_ip: 1; parse_dst_ip: 2; reference: url, wiki.quadrantsec.com/bin/view/Main/5002242; sid: 5002242; rev: 2;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-BLACKLIST] WebVPN login from blacklisted IP"; program: %ASA*-6-716001; blacklist: by_src; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: successful-user; parse_src_ip: 1; reference: url, wiki.quadrantsec.com/bin/view/Main/5002243; sid: 5002243; rev: 2;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-BLACKLIST] VPN disconnect from blacklisted IP"; program: %ASA*-4-113019; blacklist: by_src; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: successful-user; parse_src_ip: 1; reference: url, wiki.quadrantsec.com/bin/view/Main/5002244; sid: 5002244; rev: 3;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-BLACKLIST] VPN login from blacklisted IP"; program: %ASA*-6-734001; blacklist: by_src; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: successful-user; parse_src_ip: 1; reference: url, wiki.quadrantsec.com/bin/view/Main/5002245; sid: 5002245; rev: 2;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-BLACKLIST] ACS Login success from blacklisted IP"; program: CisACS_01_PassedAuth; blacklist: by_src; classtype: successful-user; parse_src_ip: 2; reference: url, wiki.quadrantsec.com/bin/view/Main/5002246; sid: 5002246; rev: 2;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-BLACKLIST] VPN login from blacklisted IP [2]"; program: %ASA*-6-722022|%ASA*-6-722023; blacklist: by_src; classtype: successful-user; parse_src_ip: 1; reference: url, wiki.quadrantsec.com/bin/view/Main/5002247; sid: 5002247; rev: 2;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-BLACKLIST] FTP file transfer from blacklisted IP"; program: %ASA*-6-303002; blacklist: by_src; classtype: successful-user; normalize; reference: url, wiki.quadrantsec.com/bin/view/Main/5002248; sid: 5002248; rev: 3;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[CISCO-BLACKLIST] FTP file transfer from blacklisted IP"; program: %ASA*-6-303002; blacklist: by_dst; classtype: successful-user; parse_src_ip: 1; parse_dst_ip: 2; reference: url, wiki.quadrantsec.com/bin/view/Main/5002249; sid: 5002249; rev: 2;)