# Sagan citrix-brointel.rules
# Copyright (c) 2009-2020. Quadrant Information Security <www.quadrantsec.com>
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#*************************************************************
# Citrix applicances/devices/software

# Login from Bro Intel IP (Champ Clark / 04/01/2015)

alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[CITRIX-BROINTEL] Login from outside Bro Intel listed IP"; content: "SSLVPN LOGIN"; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: unsuccessful-user; parse_src_ip: 1; parse_dst_ip: 2; bro-intel: by_src; reference: url,support.citrix.com/article/CTX123875; reference: url,wiki.quadrantsec.com/bin/view/Main/5002262; sid: 5002262; rev:3;)

#alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[CITRIX-BROINTEL] AAA LOGIN_FAILED from Bro Intel listed IP"; content: "AAA LOGIN_FAILED"; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: unsuccessful-user; parse_src_ip: 1; normalize; bro-intel: by_src; reference: url,support.citrix.com/article/CTX123875; reference: url,wiki.quadrantsec.com/bin/view/Main/5002282; sid:5002282; rev:4;)

alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[CITRIX-BROINTEL] SSLVPN HTTPREQUEST from Bro Intel listed IP"; content: "SSLVPN HTTPREQUEST"; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: unsuccessful-user; parse_src_ip: 1; normalize; bro-intel: by_src; reference: url,support.citrix.com/article/CTX123875; reference: url,wiki.quadrantsec.com/bin/view/Main/5002286; sid:5002286; rev:4;)