# 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: web-iis.rules,v 1.78.2.5.2.6 2005/07/22 19:19:54 mwatchinski Exp $#--------------# WEB-IIS RULES#--------------alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"WEB-IIS MDAC Content-Type overflow attempt"; flow:to_server,established; uricontent:"/msadcs.dll"; nocase; content:"Content-Type|3A|"; nocase; isdataat:50,relative; content:!"|0A|"; within:50; pcre:"/^POST\s/smi"; reference:bugtraq,6214; reference:cve,2002-1142; reference:url,www.foundstone.com/knowledge/randd-advisories-display.html?id=337; reference:url,www.microsoft.com/technet/security/bulletin/MS02-065.mspx; reference:url,www.microsoft.com/technet/security/bulletin/MS98-004.mspx; classtype:web-application-attack; sid:1970; rev:11;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS repost.asp access"; flow:to_server,established; uricontent:"/scripts/repost.asp"; nocase; reference:nessus,10372; classtype:web-application-activity; sid:1076; rev:6;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS .htr chunked Transfer-Encoding"; flow:to_server,established; uricontent:".htr"; nocase; content:"Transfer-Encoding|3A|"; nocase; content:"chunked"; distance:0; nocase; reference:bugtraq,4855; reference:bugtraq,5003; reference:cve,2002-0364; classtype:web-application-attack; sid:1806; rev:9;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS .asp chunked Transfer-Encoding"; flow:to_server,established; uricontent:".asp"; nocase; content:"Transfer-Encoding|3A|"; nocase; content:"chunked"; distance:0; nocase; reference:bugtraq,4474; reference:bugtraq,4485; reference:cve,2002-0071; reference:cve,2002-0079; reference:nessus,10932; classtype:web-application-attack; sid:1618; rev:16;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS /StoreCSVS/InstantOrder.asmx request"; flow:to_server,established; uricontent:"/StoreCSVS/InstantOrder.asmx"; nocase; classtype:web-application-activity; sid:1626; rev:4;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS users.xml access"; flow:to_server,established; uricontent:"/users.xml"; nocase; classtype:web-application-activity; sid:1750; rev:3;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS as_web.exe access"; flow:to_server,established; uricontent:"/as_web.exe"; nocase; reference:bugtraq,4670; classtype:web-application-activity; sid:1753; rev:2;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS as_web4.exe access"; flow:to_server,established; uricontent:"/as_web4.exe"; nocase; reference:bugtraq,4670; classtype:web-application-activity; sid:1754; rev:2;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS NewsPro administration authentication attempt"; flow:to_server,established; content:"logged,true"; reference:bugtraq,4672; classtype:web-application-activity; sid:1756; rev:4;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS pbserver access"; flow:to_server,established; uricontent:"/pbserver/pbserver.dll"; nocase; reference:cve,2000-1089; reference:url,www.microsoft.com/technet/security/bulletin/ms00-094.mspx; classtype:web-application-activity; sid:1772; rev:5;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS trace.axd access"; flow:to_server,established; uricontent:"/trace.axd"; nocase; reference:nessus,10993; classtype:web-application-activity; sid:1660; rev:6;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS /isapi/tstisapi.dll access"; flow:to_server,established; uricontent:"/isapi/tstisapi.dll"; nocase; reference:bugtraq,2381; reference:cve,2001-0302; classtype:web-application-activity; sid:1484; rev:5;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS mkilog.exe access"; flow:to_server,established; uricontent:"/mkilog.exe"; nocase; reference:nessus,10359; reference:url,www.osvdb.org/274; classtype:web-application-activity; sid:1485; rev:7;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS ctss.idc access"; flow:to_server,established; uricontent:"/ctss.idc"; nocase; reference:nessus,10359; classtype:web-application-activity; sid:1486; rev:6;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS /iisadmpwd/aexp2.htr access"; flow:to_server,established; uricontent:"/iisadmpwd/aexp2.htr"; reference:bugtraq,2110; reference:bugtraq,4236; reference:cve,1999-0407; reference:cve,2002-0421; reference:nessus,10371; classtype:web-application-activity; sid:1487; rev:10;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS WebDAV file lock attempt"; flow:to_server,established; content:"LOCK "; depth:5; reference:bugtraq,2736; classtype:web-application-activity; sid:969; rev:5;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS ISAPI .printer access"; flow:to_server,established; uricontent:".printer"; nocase; reference:arachnids,533; reference:bugtraq,2674; reference:cve,2001-0241; reference:nessus,10661; reference:url,www.microsoft.com/technet/security/bulletin/MS01-023.mspx; classtype:web-application-activity; sid:971; rev:10;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS ISAPI .ida attempt"; flow:to_server,established; uricontent:".ida?"; nocase; reference:arachnids,552; reference:bugtraq,1065; reference:cve,2000-0071; classtype:web-application-attack; sid:1243; rev:11;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS ISAPI .ida access"; flow:to_server,established; uricontent:".ida"; nocase; reference:arachnids,552; reference:bugtraq,1065; reference:cve,2000-0071; classtype:web-application-activity; sid:1242; rev:10;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS ISAPI .idq attempt"; flow:to_server,established; uricontent:".idq?"; nocase; reference:arachnids,553; reference:bugtraq,1065; reference:bugtraq,968; reference:cve,2000-0071; reference:cve,2000-0126; reference:nessus,10115; classtype:web-application-attack; sid:1244; rev:14;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS ISAPI .idq access"; flow:to_server,established; uricontent:".idq"; nocase; reference:arachnids,553; reference:bugtraq,1065; reference:cve,2000-0071; classtype:web-application-activity; sid:1245; rev:10;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS %2E-asp access"; flow:to_server,established; content:"%2easp"; nocase; reference:bugtraq,1814; reference:cve,1999-0253; classtype:web-application-activity; sid:972; rev:8;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS *.idc attempt"; flow:to_server,established; uricontent:"/*.idc"; nocase; reference:bugtraq,1448; reference:cve,1999-0874; reference:cve,2000-0661; classtype:web-application-attack; sid:973; rev:10;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS Directory transversal attempt"; flow:to_server,established; content:"..|5C|.."; reference:bugtraq,2218; reference:cve,1999-0229; classtype:web-application-attack; sid:974; rev:10;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS Alternate Data streams ASP file access attempt"; flow:to_server,established; uricontent:".asp|3A 3A 24|DATA"; nocase; reference:bugtraq,149; reference:cve,1999-0278; reference:nessus,10362; reference:url,support.microsoft.com/default.aspx?scid=kb\;EN-US\;q188806; classtype:web-application-attack; sid:975; rev:12;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS .bat? access"; flow:to_server,established; uricontent:".bat?"; nocase; reference:bugtraq,2023; reference:cve,1999-0233; reference:url,support.microsoft.com/support/kb/articles/Q148/1/88.asp; reference:url,support.microsoft.com/support/kb/articles/Q155/0/56.asp; classtype:web-application-activity; sid:976; rev:10;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS .cnf access"; flow:to_server,established; uricontent:".cnf"; nocase; reference:bugtraq,4078; reference:nessus,10575; classtype:web-application-activity; sid:977; rev:11;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS ASP contents view"; flow:to_server,established; content:"%20"; content:"&CiRestriction=none"; nocase; content:"&CiHiliteType=Full"; nocase; reference:bugtraq,1084; reference:cve,2000-0302; reference:nessus,10356; reference:url,www.microsoft.com/technet/security/bulletin/MS00-006.mspx; classtype:web-application-attack; sid:978; rev:12;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS ASP contents view"; flow:to_server,established; uricontent:".htw?CiWebHitsFile"; reference:bugtraq,1861; reference:cve,2000-0942; reference:url,www.microsoft.com/technet/security/bulletin/MS00-006.mspx; classtype:web-application-attack; sid:979; rev:10;)alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-IIS CGImail.exe access"; flow:to_server,established; uricontent:"/scripts/CGImail.exe"; nocase; reference:bugtraq,1623; reference:cve,2000-0726; classtype:web-application-activity; sid:980; rev:7;)