File: windows-correlated.rules

package info (click to toggle)
sagan-rules 1:20170725-1
  • links: PTS
  • area: main
  • in suites: buster, sid
  • size: 3,460 kB
  • sloc: makefile: 5
file content (38 lines) | stat: -rw-r--r-- 3,556 bytes parent folder | download
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
36
37
38
# Sagan windows-correlated.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.
#
#*************************************************************

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[WINDOWS-CORRELATED] Successful RDP login from known brute force source"; pcre: "/ 528: | 4624: /"; content: "Logon Type|3a| 10 "; content:!"Source Network Address|3a| 0.0.0.0"; program: Security*; xbits:isset,by_src,brute_force; parse_src_ip: 1; default proto: tcp; classtype: correlated-attack; reference: url,wiki.quadrantsec.com/bin/view/Main/5002336; sid:5002336; rev:6;)

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[WINDOWS-CORRELATED] Successful RDP login from a recon source"; pcre: "/ 528: | 4624: /"; content: "Logon Type|3a| 10 "; content:!"Source Network Address|3a| 0.0.0.0"; program: Security*; xbits:isset,by_src,recon; parse_src_ip: 1; default proto: tcp; classtype: correlated-attack; reference: url,wiki.quadrantsec.com/bin/view/Main/5002957; sid:5002957; rev:3;)

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[WINDOWS-CORRELATED] Successful RDP login from a exploit attempt source"; pcre: "/ 528: | 4624: /"; content: "Logon Type|3a| 10 "; content:!"Source Network Address|3a| 0.0.0.0"; program: Security*; xbits:isset,by_src,exploit_attempt; parse_src_ip: 1; default proto: tcp; classtype: correlated-attack; reference: url,wiki.quadrantsec.com/bin/view/Main/5002958; sid:5002958; rev:3;)

# Add by Champ Clark 09/18/2015
# RDP after recon/honeypot

# alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[WINDOWS-CORRELATED] RDP login after suspicious traffic"; pcre: "/ 528: | 4624: /"; content: "Logon Type|3a| 10 "; program: Security*; xbits: isset,by_src,recon|honeypot|exploit_attempt; parse_src_ip: 1; default proto: tcp; classtype: correlated-attack; reference: url,wiki.quadrantsec.com/bin/view/Main/5002356; sid:5002356; rev:3;)