-
Notifications
You must be signed in to change notification settings - Fork 28
/
Copy pathcitrix-bluedot.rules
36 lines (31 loc) · 3.15 KB
/
citrix-bluedot.rules
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
# Sagan citrix-bluedot.rules
# Copyright (c) 2009-2023. Quadrant Information Security <www.quadrantsec.com>
# All rights reserved.
#
# Please submit any custom rules or ideas to [email protected] 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.
#
#*************************************************************
# Citrix applicances/devices/software
# Login from Bluedot listed IP (Champ Clark / 08/26/2015)
alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[CITRIX-BLUEDOT] Login from Bluedot listed IP"; content: "SSLVPN LOGIN"; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: successful-user; parse_src_ip: 1; parse_dst_ip: 2; bluedot: type ip_reputation, track by_src, none, Malicious,Tor,Honeypot,Proxy; reference: url,support.citrix.com/article/CTX123875; sid:5002341; rev:7;)
#alert any $EXTERNAL_NET any -> $HOME_NET $HTTPS_PORT (msg: "[CITRIX-BLUEDOT] AAA LOGIN_FAILED from Bluedot listed IP"; content: "AAA LOGIN_FAILED"; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: successful-user; parse_src_ip: 1; normalize; bluedot: type ip_reputation, track by_src, none, Malicious,Tor,Honeypot,Proxy; reference: url,support.citrix.com/article/CTX123875; sid:5002342; rev:7;)
alert any $EXTERNAL_NET any -> $HOME_NET $HTTPS_PORT (msg: "[CITRIX-BLUEDOT] SSLVPN HTTPREQUEST from Bluedot listed IP"; content: "SSLVPN HTTPREQUEST"; content:!"Context anonymous"; threshold: type suppress, track by_src, count 5, seconds 300; default_proto: tcp; default_dst_port: $HTTPS_PORT; classtype: successful-user; parse_src_ip: 1; normalize; bluedot: type ip_reputation, track by_src, none, Malicious,Tor,Honeypot,Proxy; reference: url,support.citrix.com/article/CTX123875; sid:5002343; rev:8;)