36 lines
4.4 KiB
Plaintext
36 lines
4.4 KiB
Plaintext
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# Copyright 2001-2019 Sourcefire, Inc. All Rights Reserved.
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#
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# This file contains (i) proprietary rules that were created, tested and certified by
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# Sourcefire, Inc. (the "VRT Certified Rules") that are distributed under the VRT
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# Certified Rules License Agreement (v 2.0), and (ii) rules that were created by
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# Sourcefire and other third parties (the "GPL Rules") that are distributed under the
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# GNU General Public License (GPL), v2.
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#
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# The VRT Certified Rules are owned by Sourcefire, Inc. The GPL Rules were created
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# by Sourcefire and other third parties. The GPL Rules created by Sourcefire are
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# owned by Sourcefire, Inc., and the GPL Rules not created by Sourcefire are owned by
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# their respective creators. Please see http://www.snort.org/snort/snort-team/ for a
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# list of third party owners and their respective copyrights.
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#
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# In order to determine what rules are VRT Certified Rules or GPL Rules, please refer
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# to the VRT Certified Rules License Agreement (v2.0).
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#
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#-----------------------
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# PROTOCOL-FINGER RULES
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#-----------------------
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER / execution attempt"; flow:to_server,established; content:"/"; pcre:"/^\x2f/smi"; metadata:ruleset community; reference:cve,1999-0612; reference:cve,2000-0915; classtype:attempted-recon; sid:3151; rev:8;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER version query"; flow:to_server,established; content:"version"; metadata:ruleset community; classtype:attempted-recon; sid:1541; rev:9;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER . query"; flow:to_server,established; content:"."; metadata:ruleset community; reference:cve,1999-0198; reference:nessus,10072; classtype:attempted-recon; sid:333; rev:14;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER 0 query"; flow:to_server,established; content:"0"; metadata:ruleset community; reference:cve,1999-0197; reference:nessus,10069; classtype:attempted-recon; sid:332; rev:14;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER cybercop query"; flow:to_server,established; content:"|0A| "; depth:10; metadata:ruleset community; reference:cve,1999-0612; classtype:attempted-recon; sid:331; rev:16;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER redirection attempt"; flow:to_server,established; content:"@"; metadata:ruleset community; reference:cve,1999-0105; reference:nessus,10073; classtype:attempted-recon; sid:330; rev:15;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER bomb attempt"; flow:to_server,established; content:"@@"; metadata:ruleset community; reference:cve,1999-0106; classtype:attempted-dos; sid:328; rev:14;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER remote command pipe execution attempt"; flow:to_server,established; content:"|7C|"; metadata:ruleset community; reference:bugtraq,2220; reference:cve,1999-0152; classtype:attempted-user; sid:327; rev:14;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER remote command execution attempt"; flow:to_server,established; content:"|3B|"; metadata:ruleset community; reference:bugtraq,974; reference:cve,1999-0150; classtype:attempted-user; sid:326; rev:15;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER null request"; flow:to_server,established; content:"|00|"; metadata:ruleset community; reference:cve,1999-0612; classtype:attempted-recon; sid:324; rev:12;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER root query"; flow:to_server,established; content:"root"; metadata:ruleset community; classtype:attempted-recon; sid:323; rev:11;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER search query"; flow:to_server,established; content:"search"; metadata:ruleset community; reference:cve,1999-0259; classtype:attempted-recon; sid:322; rev:16;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER account enumeration attempt"; flow:to_server,established; content:"a b c d e f"; nocase; metadata:ruleset community; reference:nessus,10788; classtype:attempted-recon; sid:321; rev:10;)
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# alert tcp $EXTERNAL_NET any -> $HOME_NET 79 (msg:"PROTOCOL-FINGER cmd_rootsh backdoor attempt"; flow:to_server,established; content:"cmd_rootsh"; metadata:ruleset community; reference:nessus,10070; reference:url,www.sans.org/y2k/TFN_toolkit.htm; reference:url,www.sans.org/y2k/fingerd.htm; classtype:attempted-admin; sid:320; rev:15;)
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