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190 lines
6.6 KiB
Plaintext
190 lines
6.6 KiB
Plaintext
# ------------------------------------------------------------------------
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# OWASP ModSecurity Core Rule Set ver.4.0.0-rc1
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# Copyright (c) 2006-2020 Trustwave and contributors. All rights reserved.
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# Copyright (c) 2021-2022 Core Rule Set project. All rights reserved.
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#
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# The OWASP ModSecurity Core Rule Set is distributed under
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# Apache Software License (ASL) version 2
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# Please see the enclosed LICENSE file for full details.
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# ------------------------------------------------------------------------
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#
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# -= Paranoia Level 0 (empty) =- (apply unconditionally)
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#
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 1" "id:913011,phase:1,pass,nolog,skipAfter:END-REQUEST-913-SCANNER-DETECTION"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 1" "id:913012,phase:2,pass,nolog,skipAfter:END-REQUEST-913-SCANNER-DETECTION"
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#
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# -= Paranoia Level 1 (default) =- (apply only when tx.detection_paranoia_level is sufficiently high: 1 or higher)
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#
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#
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# -=[ Vulnerability Scanner Checks ]=-
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#
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# These rules inspect the default User-Agent and Header values sent by
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# various commercial and open source vuln scanners.
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#
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# The following rules contain User-Agent lists:
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# 913100 - security scanners (data file scanners-user-agents.data)
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# 913101 - scripting/generic HTTP clients (data file scripting-user-agents.data)
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# 913102 - web crawlers/bots (data file crawlers-user-agents.data)
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#
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# Chained rule is allow listing:
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# YUM package manager of CentOS / Fedore: User-Agent: urlgrabber/3.10 yum/3.4.3
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# eCairn service: User-Agent: mozilla/5.0 ecairn-grabber/1.0 (+http://ecairn.com/grabber)
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SecRule REQUEST_HEADERS:User-Agent "@pmFromFile scanners-user-agents.data" \
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"id:913100,\
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phase:1,\
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block,\
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capture,\
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t:none,\
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msg:'Found User-Agent associated with security scanner',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
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tag:'application-multi',\
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tag:'language-multi',\
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tag:'platform-multi',\
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tag:'attack-reputation-scanner',\
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tag:'paranoia-level/1',\
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tag:'OWASP_CRS',\
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tag:'capec/1000/118/224/541/310',\
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tag:'PCI/6.5.10',\
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ver:'OWASP_CRS/4.0.0-rc1',\
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severity:'CRITICAL',\
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chain"
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SecRule MATCHED_VARS "!@rx ^(?:urlgrabber/[0-9\.]+ yum/[0-9\.]+|mozilla/[0-9\.]+ ecairn-grabber/[0-9\.]+ \(\+http://ecairn.com/grabber\))$" \
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"setvar:'tx.inbound_anomaly_score_pl1=+%{tx.critical_anomaly_score}'"
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SecRule REQUEST_HEADERS_NAMES|REQUEST_HEADERS "@pmFromFile scanners-headers.data" \
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"id:913110,\
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phase:1,\
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block,\
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capture,\
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t:none,\
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msg:'Found request header associated with security scanner',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
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tag:'application-multi',\
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tag:'language-multi',\
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tag:'platform-multi',\
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tag:'attack-reputation-scanner',\
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tag:'paranoia-level/1',\
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tag:'OWASP_CRS',\
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tag:'capec/1000/118/224/541/310',\
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tag:'PCI/6.5.10',\
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ver:'OWASP_CRS/4.0.0-rc1',\
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severity:'CRITICAL',\
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setvar:'tx.inbound_anomaly_score_pl1=+%{tx.critical_anomaly_score}'"
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SecRule REQUEST_FILENAME|ARGS "@pmFromFile scanners-urls.data" \
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"id:913120,\
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phase:2,\
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block,\
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capture,\
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t:none,\
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msg:'Found request filename/argument associated with security scanner',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
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tag:'application-multi',\
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tag:'language-multi',\
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tag:'platform-multi',\
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tag:'attack-reputation-scanner',\
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tag:'paranoia-level/1',\
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tag:'OWASP_CRS',\
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tag:'capec/1000/118/224/541/310',\
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tag:'PCI/6.5.10',\
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ver:'OWASP_CRS/4.0.0-rc1',\
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severity:'CRITICAL',\
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setvar:'tx.inbound_anomaly_score_pl1=+%{tx.critical_anomaly_score}'"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:913013,phase:1,pass,nolog,skipAfter:END-REQUEST-913-SCANNER-DETECTION"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:913014,phase:2,pass,nolog,skipAfter:END-REQUEST-913-SCANNER-DETECTION"
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#
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# -= Paranoia Level 2 =- (apply only when tx.detection_paranoia_level is sufficiently high: 2 or higher)
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#
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#
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# -=[ Scripting/Generic User-Agents ]=-
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#
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# This rule detects user-agents associated with various HTTP client libraries
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# and scripting languages. Detection suggests attempted access by some
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# automated tool.
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#
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# This rule is a sibling of rule 913100.
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#
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SecRule REQUEST_HEADERS:User-Agent "@pmFromFile scripting-user-agents.data" \
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"id:913101,\
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phase:1,\
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block,\
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capture,\
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t:none,\
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msg:'Found User-Agent associated with scripting/generic HTTP client',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
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tag:'application-multi',\
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tag:'language-multi',\
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tag:'platform-multi',\
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tag:'attack-reputation-scripting',\
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tag:'OWASP_CRS',\
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tag:'capec/1000/118/224/541/310',\
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tag:'PCI/6.5.10',\
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tag:'paranoia-level/2',\
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ver:'OWASP_CRS/4.0.0-rc1',\
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severity:'CRITICAL',\
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setvar:'tx.inbound_anomaly_score_pl2=+%{tx.critical_anomaly_score}'"
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#
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# -=[ Crawler User-Agents ]=-
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#
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# This rule detects user-agents associated with various crawlers, SEO tools,
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# and bots, which have been reported to potentially misbehave.
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# These crawlers can have legitimate uses when used with authorization.
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#
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# This rule is a sibling of rule 913100.
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#
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SecRule REQUEST_HEADERS:User-Agent "@pmFromFile crawlers-user-agents.data" \
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"id:913102,\
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phase:1,\
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block,\
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capture,\
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t:none,\
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msg:'Found User-Agent associated with web crawler/bot',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
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tag:'application-multi',\
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tag:'language-multi',\
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tag:'platform-multi',\
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tag:'attack-reputation-crawler',\
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tag:'OWASP_CRS',\
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tag:'capec/1000/118/116/150',\
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tag:'PCI/6.5.10',\
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tag:'paranoia-level/2',\
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ver:'OWASP_CRS/4.0.0-rc1',\
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severity:'CRITICAL',\
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setvar:'tx.inbound_anomaly_score_pl2=+%{tx.critical_anomaly_score}'"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 3" "id:913015,phase:1,pass,nolog,skipAfter:END-REQUEST-913-SCANNER-DETECTION"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 3" "id:913016,phase:2,pass,nolog,skipAfter:END-REQUEST-913-SCANNER-DETECTION"
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#
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# -= Paranoia Level 3 =- (apply only when tx.detection_paranoia_level is sufficiently high: 3 or higher)
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#
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 4" "id:913017,phase:1,pass,nolog,skipAfter:END-REQUEST-913-SCANNER-DETECTION"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 4" "id:913018,phase:2,pass,nolog,skipAfter:END-REQUEST-913-SCANNER-DETECTION"
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#
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# -= Paranoia Level 4 =- (apply only when tx.detection_paranoia_level is sufficiently high: 4 or higher)
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#
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#
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# -= Paranoia Levels Finished =-
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#
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SecMarker "END-REQUEST-913-SCANNER-DETECTION"
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