/etc/snort/rules/attack-responses.rules is in snort-rules-default 2.9.6.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 39 40 41 42 43 44 | # Copyright 2001-2005 Sourcefire, Inc. All Rights Reserved
#
# This file may contain proprietary rules that were created, tested and
# certified by Sourcefire, Inc. (the "VRT Certified Rules") as well as
# rules that were created by Sourcefire and other third parties and
# distributed under the GNU General Public License (the "GPL Rules"). The
# VRT Certified Rules contained in this file are the property of
# Sourcefire, Inc. Copyright 2005 Sourcefire, Inc. All Rights Reserved.
# The GPL Rules created by Sourcefire, Inc. are the property of
# Sourcefire, Inc. Copyright 2002-2005 Sourcefire, Inc. All Rights
# Reserved. All other GPL Rules are owned and copyrighted by their
# respective owners (please see www.snort.org/contributors for a list of
# owners and their respective copyrights). In order to determine what
# rules are VRT Certified Rules or GPL Rules, please refer to the VRT
# Certified Rules License Agreement.
#
#
# $Id: attack-responses.rules,v 1.32.2.3.2.2 2005/07/22 19:19:54 mwatchinski Exp $
# ----------------
# ATTACK RESPONSES
# ----------------
# These signatures are those when they happen, its usually because a machine
# has been compromised. These should not false that often and almost always
# mean a compromise.
alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES directory listing"; flow:established; content:"Volume Serial Number"; classtype:bad-unknown; sid:1292; rev:9;)
alert tcp $HTTP_SERVERS $HTTP_PORTS -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES command completed"; flow:established; content:"Command completed"; nocase; reference:bugtraq,1806; classtype:bad-unknown; sid:494; rev:10;)
alert tcp $HTTP_SERVERS $HTTP_PORTS -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES command error"; flow:established; content:"Bad command or filename"; nocase; classtype:bad-unknown; sid:495; rev:8;)
alert tcp $HTTP_SERVERS $HTTP_PORTS -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES file copied ok"; flow:established; content:"1 file|28|s|29| copied"; nocase; reference:bugtraq,1806; reference:cve,2000-0884; classtype:bad-unknown; sid:497; rev:12;)
alert tcp $HTTP_SERVERS $HTTP_PORTS -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES Invalid URL"; flow:from_server,established; content:"Invalid URL"; nocase; reference:url,www.microsoft.com/technet/security/bulletin/MS00-063.mspx; classtype:attempted-recon; sid:1200; rev:10;)
alert tcp $HTTP_SERVERS $HTTP_PORTS -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES index of /cgi-bin/ response"; flow:from_server,established; content:"Index of /cgi-bin/"; nocase; reference:nessus,10039; classtype:bad-unknown; sid:1666; rev:5;)
alert tcp $HTTP_SERVERS $HTTP_PORTS -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES 403 Forbidden"; flow:from_server,established; content:"HTTP/1.1 403"; depth:12; classtype:attempted-recon; sid:1201; rev:7;)
alert ip any any -> any any (msg:"ATTACK-RESPONSES id check returned root"; content:"uid=0|28|root|29|"; classtype:bad-unknown; sid:498; rev:6;)
alert ip $HOME_NET any -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES id check returned userid"; content:"uid="; byte_test:5,<,65537,0,relative,string; content:" gid="; within:15; byte_test:5,<,65537,0,relative,string; classtype:bad-unknown; sid:1882; rev:10;)
alert tcp $HOME_NET 8002 -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES oracle one hour install"; flow:from_server,established; content:"Oracle Applications One-Hour Install"; reference:nessus,10737; classtype:bad-unknown; sid:1464; rev:5;)
alert tcp $HOME_NET 749 -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES successful kadmind buffer overflow attempt"; flow:established,from_server; content:"*GOBBLE*"; depth:8; reference:bugtraq,5731; reference:bugtraq,6024; reference:cve,2002-1226; reference:cve,2002-1235; reference:url,www.kb.cert.org/vuls/id/875073; classtype:successful-admin; sid:1900; rev:10;)
alert tcp $HOME_NET 751 -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES successful kadmind buffer overflow attempt"; flow:established,from_server; content:"*GOBBLE*"; depth:8; reference:bugtraq,5731; reference:bugtraq,6024; reference:cve,2002-1226; reference:cve,2002-1235; reference:url,www.kb.cert.org/vuls/id/875073; classtype:successful-admin; sid:1901; rev:10;)
alert tcp $HOME_NET 22 -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES successful gobbles ssh exploit GOBBLE"; flow:from_server,established; content:"*GOBBLE*"; reference:bugtraq,5093; reference:cve,2002-0390; reference:cve,2002-0639; classtype:successful-admin; sid:1810; rev:12;)
alert tcp $HOME_NET 22 -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES successful gobbles ssh exploit uname"; flow:from_server,established; content:"uname"; reference:bugtraq,5093; reference:cve,2002-0390; reference:cve,2002-0639; classtype:misc-attack; sid:1811; rev:8;)
alert tcp $HOME_NET 512 -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES rexec username too long response"; flow:from_server,established; content:"username too long"; depth:17; reference:bugtraq,7459; classtype:unsuccessful-user; sid:2104; rev:5;)
alert tcp $HOME_NET !21:23 -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES Microsoft cmd.exe banner"; flow:established; content:"Microsoft Windows"; content:"|28|C|29| Copyright 1985-"; distance:0; content:"Microsoft Corp."; distance:0; reference:nessus,11633; classtype:successful-admin; sid:2123; rev:3;)
alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ATTACK-RESPONSES successful cross site scripting forced download attempt"; flow:to_server,established; content:"|0A|Referer|3A| res|3A|/C|3A|"; classtype:successful-user; sid:2412; rev:3;)
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