File: fortinet-malware.rules

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# Sagan fortinet-malware.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.
#
#

# Added by Champ Clark - Theres detect ZeroAccess 11/12/2013

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[FORTINET-MALWARE] ZeroAccess UDP port 16464 detected [5/5]"; content: "dst_port=16464"; content: "UDP"; default_proto: udp; default_dst_port: 16464; classtype: suspicious-traffic; reference: url, wiki.quadrantsec.com/bin/view/Main/5001786; parse_src_ip: 1; parse_dst_ip: 2; parse_port; threshold: type limit, track by_src, count 5, seconds 300; after: track by_src, count 5, seconds 300; sid: 5001786; rev: 4;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[FORTINET-MALWARE] ZeroAccess UDP port 16465 detected [5/5]"; content: "dst_port=16465"; content: "UDP"; default_proto: udp; default_dst_port: 16465; classtype: suspicious-traffic; reference: url, wiki.quadrantsec.com/bin/view/Main/5001787; parse_src_ip: 1; parse_dst_ip: 2; parse_port; threshold: type limit, track by_src, count 5, seconds 300; after: track by_src, count 5, seconds 300; sid: 5001787; rev: 4;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[FORTINET-MALWARE] ZeroAccess UDP port 16470 detected [5/5]"; content: "dst_port=16470"; content: "UDP"; default_proto: udp; default_dst_port: 16470; classtype: suspicious-traffic; reference: url, wiki.quadrantsec.com/bin/view/Main/5001788; parse_src_ip: 1; parse_dst_ip: 2; parse_port; threshold: type limit, track by_src, count 5, seconds 300; after: track by_src, count 5, seconds 300; sid: 5001788; rev: 4;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[FORTINET-MALWARE] ZeroAccess UDP port 16471 detected [5/5]"; content: "dst_port=16471"; content: "UDP"; default_proto: udp; default_dst_port: 16471; classtype: suspicious-traffic; reference: url, wiki.quadrantsec.com/bin/view/Main/5001789; parse_src_ip: 1; parse_dst_ip: 2; parse_port; threshold: type limit, track by_src, count 5, seconds 300; after: track by_src, count 5, seconds 300; sid: 5001789; rev: 4;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[FORTINET-MALWARE] Older ZeroAccess TCP port 13620 detected [5/5]"; content: "dst_port=13620"; content: "TCP"; default_proto: tcp; default_dst_port: 13620; classtype: suspicious-traffic; reference: url, wiki.quadrantsec.com/bin/view/Main/5001867; parse_src_ip: 1; parse_dst_ip: 2; parse_port; threshold: type limit, track by_src, count 5, seconds 300; after: track by_src, count 5, seconds 300; sid: 5001867; rev: 3;)
alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[FORTINET-MALWARE] Potential malware traffic detected"; content: "msg=|22|Botnet"; content: !"dtype|22|ip|2d|reputation"; classtype: trojan-activity; parse_src_ip: 1; parse_dst_ip: 2; sid: 5003025; rev:3;)