misc.rules

snort入侵检测规则文件2.4 Snort是众所周知的网络入侵检测工具

# 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: misc.rules,v 1.53.2.7.2.4 2005/07/22 19:19:54 mwatchinski Exp $
#-----------
# MISC RULES
#-----------

alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"MISC source route lssr"; ipopts:lsrr; reference:arachnids,418; reference:bugtraq,646; reference:cve,1999-0909; reference:url,www.microsoft.com/technet/security/bulletin/MS99-038.mspx; classtype:bad-unknown; sid:500; rev:5;)
alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"MISC source route lssre"; ipopts:lsrre; reference:arachnids,420; reference:bugtraq,646; reference:cve,1999-0909; reference:url,www.microsoft.com/technet/security/bulletin/MS99-038.mspx; classtype:bad-unknown; sid:501; rev:5;)
alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"MISC source route ssrr"; ipopts:ssrr ; reference:arachnids,422; classtype:bad-unknown; sid:502; rev:2;)
alert tcp $EXTERNAL_NET 20 -> $HOME_NET :1023 (msg:"MISC Source Port 20 to <1024"; flow:stateless; flags:S,12; reference:arachnids,06; classtype:bad-unknown; sid:503; rev:7;)
alert tcp $EXTERNAL_NET 53 -> $HOME_NET :1023 (msg:"MISC source port 53 to <1024"; flow:stateless; flags:S,12; reference:arachnids,07; classtype:bad-unknown; sid:504; rev:7;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 1417 (msg:"MISC Insecure TIMBUKTU Password"; flow:to_server,established; content:"|05 00|>"; depth:16; reference:arachnids,229; classtype:bad-unknown; sid:505; rev:5;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 5631 (msg:"MISC PCAnywhere Attempted Administrator Login"; flow:to_server,established; content:"ADMINISTRATOR"; classtype:attempted-admin; sid:507; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 70 (msg:"MISC gopher proxy"; flow:to_server,established; content:"ftp|3A|"; nocase; content:"@/"; reference:arachnids,409; classtype:bad-unknown; sid:508; rev:7;)
alert tcp $HOME_NET 5631:5632 -> $EXTERNAL_NET any (msg:"MISC PCAnywhere Failed Login"; flow:from_server,established; content:"Invalid login"; depth:16; reference:arachnids,240; classtype:unsuccessful-user; sid:512; rev:4;)
alert tcp $HOME_NET any -> $EXTERNAL_NET 27374 (msg:"MISC ramen worm"; flow:to_server,established; content:"GET "; depth:8; nocase; reference:arachnids,461; classtype:bad-unknown; sid:514; rev:5;)
alert udp $EXTERNAL_NET any -> $HOME_NET 161 (msg:"MISC SNMP NT UserList"; content:"+|06 10|@|14 D1 02 19|"; reference:nessus,10546; classtype:attempted-recon; sid:516; rev:5;)
alert udp $EXTERNAL_NET any -> $HOME_NET 177 (msg:"MISC xdmcp query"; content:"|00 01 00 03 00 01 00|"; reference:arachnids,476; classtype:attempted-recon; sid:517; rev:1;)

# once we get response, check for content:"|00 01 00|"; offset:0; depth:3;
alert udp $EXTERNAL_NET any -> $HOME_NET 177 (msg:"MISC xdmcp info query"; content:"|00 01 00 02 00 01 00|"; reference:nessus,10891; classtype:attempted-recon; sid:1867; rev:1;)
# alert udp $EXTERNAL_NET any -> $HOME_NET any (msg:"MISC Large UDP Packet"; dsize:>4000; reference:arachnids,247; classtype:bad-unknown; sid:521; rev:2;)
# alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"MISC Tiny Fragments"; dsize:< 25; fragbits:M; classtype:bad-unknown; sid:522; rev:3;)
alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"MISC UPnP malformed advertisement"; content:"NOTIFY * "; nocase; reference:bugtraq,3723; reference:cve,2001-0876; reference:cve,2001-0877; reference:url,www.microsoft.com/technet/security/bulletin/MS01-059.mspx; classtype:misc-attack; sid:1384; rev:8;)
alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"MISC UPnP Location overflow"; content:"Location|3A|"; nocase; pcre:"/^Location\:[^\n]{128}/smi"; reference:bugtraq,3723; reference:cve,2001-0876; classtype:misc-attack; sid:1388; rev:12;)
alert tcp $AIM_SERVERS any -> $HOME_NET any (msg:"MISC AIM AddGame attempt"; flow:to_client,established; content:"aim|3A|AddGame?"; nocase; reference:bugtraq,3769; reference:cve,2002-0005; reference:url,www.w00w00.org/files/w00aimexp/; classtype:misc-attack; sid:1393; rev:12;)
alert tcp $AIM_SERVERS any -> $HOME_NET any (msg:"MISC AIM AddExternalApp attempt"; flow:to_client,established; content:"aim|3A|AddExternalApp?"; nocase; reference:url,www.w00w00.org/files/w00aimexp/; classtype:misc-attack; sid:1752; rev:4;)
alert udp $EXTERNAL_NET any -> $HOME_NET 7001 (msg:"MISC AFS access"; content:"|00 00 03 E7 00 00 00 00 00 00 00|e|00 00 00 00 00 00 00 00 0D 05 00 00 00 00 00 00 00|"; reference:nessus,10441; classtype:misc-activity; sid:1504; rev:6;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 32000 (msg:"MISC Xtramail Username overflow attempt"; flow:to_server,established; dsize:>500; content:"Username|3A|"; nocase; isdataat:100,relative; pcre:"/^Username\:[^\n]{100}/smi"; reference:bugtraq,791; reference:cve,1999-1511; reference:nessus,10323; classtype:attempted-admin; sid:1636; rev:10;)

alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS 443 (msg:"MISC OpenSSL Worm traffic"; flow:to_server,established; content:"TERM=xterm"; nocase; reference:url,www.cert.org/advisories/CA-2002-27.html; classtype:web-application-attack; sid:1887; rev:3;)
alert udp $EXTERNAL_NET 2002 -> $HTTP_SERVERS 2002 (msg:"MISC slapper worm admin traffic"; content:"|00 00|E|00 00|E|00 00|@|00|"; depth:10; reference:url,isc.incidents.org/analysis.html?id=167; reference:url,www.cert.org/advisories/CA-2002-27.html; classtype:trojan-activity; sid:1889; rev:5;)


# once we get response, check for content:"|03|"; offset:0; depth:1;
alert tcp $EXTERNAL_NET any -> $HOME_NET 3389 (msg:"MISC MS Terminal server request RDP"; flow:to_server,established; content:"|03 00 00 0B 06 E0 00 00 00 00 00|"; depth:11; reference:bugtraq,3099; reference:cve,2001-0540; reference:url,www.microsoft.com/technet/security/bulletin/MS01-040.mspx; classtype:protocol-command-decode; sid:1447; rev:12;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 3389 (msg:"MISC MS Terminal server request"; flow:to_server,established; content:"|03 00 00|"; depth:3; content:"|E0 00 00 00 00 00|"; depth:6; offset:5; reference:bugtraq,3099; reference:cve,2001-0540; reference:url,www.microsoft.com/technet/security/bulletin/MS01-040.mspx; classtype:protocol-command-decode; sid:1448; rev:12;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 3389 (msg:"MISC MS Terminal Server no encryption session initiation attempt"; flow:to_server,established; content:"|03 00 01|"; depth:3; content:"|00|"; depth:1; offset:288; reference:url,www.microsoft.com/technet/security/bulletin/MS01-052.mspx; classtype:attempted-dos; sid:2418; rev:4;)

alert tcp $EXTERNAL_NET any -> $HOME_NET 2533 (msg:"MISC Alcatel PABX 4400 connection attempt"; flow:established,to_server; content:"|00 01|C"; depth:3; reference:nessus,11019; classtype:misc-activity; sid:1819; rev:5;)
alert udp $EXTERNAL_NET any -> $HOME_NET 67 (msg:"MISC bootp hardware address length overflow"; content:"|01|"; depth:1; byte_test:1,>,6,2; reference:cve,1999-0798; classtype:misc-activity; sid:1939; rev:4;)
alert udp $EXTERNAL_NET any -> $HOME_NET 67 (msg:"MISC bootp invalid hardware type"; content:"|01|"; depth:1; byte_test:1,>,7,1; reference:cve,1999-0798; classtype:misc-activity; sid:1940; rev:3;)
alert udp $EXTERNAL_NET any -> $HOME_NET 67 (msg:"MISC bootp hostname format string attempt"; content:"|01|"; depth:1; content:"|0C|"; distance:240; content:"%"; distance:0; content:"%"; within:8; distance:1; content:"%"; within:8; distance:1; reference:bugtraq,4701; reference:cve,2002-0702; reference:nessus,11312; classtype:misc-attack; sid:2039; rev:6;)
alert udp $EXTERNAL_NET any -> $HOME_NET 27155 (msg:"MISC GlobalSunTech Access Point Information Disclosure attempt"; content:"gstsearch"; reference:bugtraq,6100; classtype:misc-activity; sid:1966; rev:2;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 7100 (msg:"MISC xfs overflow attempt"; flow:to_server,established; dsize:>512; content:"B|00 02|"; depth:3; reference:bugtraq,6241; reference:cve,2002-1317; reference:nessus,11188; classtype:misc-activity; sid:1987; rev:7;)

alert udp $HOME_NET 49 -> $EXTERNAL_NET any (msg:"MISC xtacacs failed login response"; content:"|80 02|"; depth:2; content:"|02|"; distance:4; classtype:misc-activity; sid:2041; rev:2;)
alert udp $HOME_NET 500 -> $EXTERNAL_NET 500 (msg:"MISC isakmp login failed"; content:"|10 05|"; depth:2; offset:17; content:"|00 00 00 01 01 00 00 18|"; within:8; distance:13; classtype:misc-activity; sid:2043; rev:2;)