# Sagan fortinet-correlated.rules
# Copyright (c) 2009-2020. 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
#
#*************************************************************
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#  following conditions are met:
#
#  * Redistributions of source code must retain the above copyright notice, this list of conditions and the following
#    disclaimer.
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#*************************************************************

alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Login accepted after recon activity"; content: "32006 type="; content: "login"; meta_content: "%sagan%",accepted,successfully; parse_src_ip: 1; xbits: isset,recon,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003265; sid:5003265; rev:4;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Login accepted after honeypot activity"; content: "32006 type="; content: "login"; meta_content: "%sagan%",accepted,successfully; parse_src_ip: 1; xbits: isset,honeypot,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003266; sid:5003266; rev:4;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Login accepted after exploit attempt"; content: "32006 type="; content: "login"; meta_content: "%sagan%",accepted,successfully; parse_src_ip: 1; xbits: isset,exploit_attempt,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003267; sid:5003267; rev:4;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Login accepted brute force activity"; content: "32006 type="; content: "login"; meta_content: "%sagan%",accepted,successfully; parse_src_ip: 1; xbits: isset,bruce_force,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003268; sid:5003268; rev:4;)

#alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Administrator Login after suspicious activity"; content: "32001 type="; content: "logged in"; parse_src_ip: 1; xbits: isset,by_src,recon|honeypot|exploit_attempt|brute_force; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5002372; sid:5002372; rev:6;)

alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Administrator Login after recon activity"; content: "32001 type="; content: "logged in"; parse_src_ip: 1; xbits: isset,recon,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003269; sid:5003269; rev:3;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Administrator Login after honeypot activity"; content: "32001 type="; content: "logged in"; parse_src_ip: 1; xbits: isset,honeypot,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003270; sid:5003270; rev:3;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Administrator Login after exploit attempt"; content: "32001 type="; content: "logged in"; parse_src_ip: 1; xbits: isset,exploit_attempt,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003271; sid:5003271; rev:3;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Administrator Login after brute force activity"; content: "32001 type="; content: "logged in"; parse_src_ip: 1; xbits: isset,brute_force,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003272; sid:5003272; rev:3;)

alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Admin authentication success after recon activity"; content: "38001 type="; content: "succeeded in authentication"; parse_src_ip: 1; xbits: isset,recon,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003273; sid:5003273; rev:3;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Admin authentication success after honeypot activity"; content: "38001 type="; content: "succeeded in authentication"; parse_src_ip: 1; xbits: isset,honeypot,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003274; sid:5003274; rev:3;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Admin authentication success after exploit attempt"; content: "38001 type="; content: "succeeded in authentication"; parse_src_ip: 1; xbits: isset,exploit_attempt,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003275; sid:5003275; rev:3;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] Admin authentication success after brute force"; content: "38001 type="; content: "succeeded in authentication"; parse_src_ip: 1; xbits: isset,brute_force,track ip_src; classtype: correlated-attack; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003276; sid:5003276; rev:3;)


alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] SSH traffic detected after recon activity"; content: " service=SSH "; content:!"duration=0 sentbyte=0 rcvdbyte=0"; xbits: isset,recon,track ip_src; classtype: correlated-attack; parse_src_ip: 1; parse_dst_ip: 2; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003277; sid:5003277; rev:3;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] SSH traffic detected after honeypot activity"; content: " service=SSH "; content:!"duration=0 sentbyte=0 rcvdbyte=0"; xbits: isset,honeypot,track ip_src; classtype: correlated-attack; parse_src_ip: 1; parse_dst_ip: 2; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003278; sid:5003278; rev:3;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] SSH traffic detected after exploit attempt"; content: " service=SSH "; content:!"duration=0 sentbyte=0 rcvdbyte=0"; xbits: isset,exploit_attempt,track ip_src; classtype: correlated-attack; parse_src_ip: 1; parse_dst_ip: 2; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003279; sid:5003279; rev:3;)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[FORTINET-CORRELATED] SSH traffic detected after brute force activity"; content: " service=SSH "; content:!"duration=0 sentbyte=0 rcvdbyte=0"; xbits: isset,brute_force,track ip_src; classtype: correlated-attack; parse_src_ip: 1; parse_dst_ip: 2; threshold: type suppress, track by_src, count 5, seconds 3600; reference: url,wiki.quadrantsec.com/bin/view/Main/5003280; sid:5003280; rev:3;)