netbios.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

alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS DCERPC LSASS unicode bind attempt"; flow:to_server,established; content:"|00|"; depth:1; content:"|FF|SMB%"; depth:5; offset:4; nocase; content:"&|00|"; within:2; distance:56; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 05 00 0B|"; within:15; distance:4; byte_test:1,&,16,1,relative; content:"j|28 19|9|0C B1 D0 11 9B A8 00 C0|O|D9|.|F5|"; within:16; distance:29; flowbits:set,netbios.lsass.bind.attempt; flowbits:noalert; reference:bugtraq,10108; reference:cve,2003-0533; reference:url,www.microsoft.com/technet/security/bulletin/MS04-011.mspx; classtype:protocol-command-decode; sid:2513; rev:7;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS DCERPC LSASS DsRolerUpgradeDownlevelServer exploit attempt"; flow:to_server,established; flowbits:isset,netbios.lsass.bind.attempt; content:"|FF|SMB"; depth:4; offset:4; nocase; content:"|05|"; distance:59; content:"|00|"; within:1; distance:1; content:"|09 00|"; within:2; distance:19; reference:bugtraq,10108; reference:cve,2003-0533; reference:url,www.microsoft.com/technet/security/bulletin/MS04-011.mspx; classtype:attempted-admin; sid:2514; rev:7;)
alert udp $EXTERNAL_NET 137 -> $HOME_NET any (msg:"NETBIOS NS lookup response name overflow attempt"; byte_test:1,>,127,2; content:"|00 01|"; depth:2; offset:6; byte_test:1,>,32,12; reference:bugtraq,10333; reference:bugtraq,10334; reference:cve,2004-0444; reference:cve,2004-0445; reference:url,www.eeye.com/html/Research/Advisories/AD20040512A.html; classtype:attempted-admin; sid:2563; rev:4;)
alert udp $EXTERNAL_NET 137 -> $HOME_NET 137 (msg:"NETBIOS NS lookup short response attempt"; dsize:<56; byte_test:1,>,127,2; content:"|00 01|"; depth:2; offset:6; reference:bugtraq,10334; reference:bugtraq,10335; reference:cve,2004-0444; reference:cve,2004-0445; reference:url,www.eeye.com/html/Research/Advisories/AD20040512C.html; classtype:attempted-admin; sid:2564; rev:4;)
alert tcp $HOME_NET 445 -> $EXTERNAL_NET any (msg:"NETBIOS SMB-DS repeated logon failure"; flow:from_server,established; content:"|FF|SMB"; depth:4; offset:4; content:"s"; within:1; content:"m|00 00 C0|"; within:4; threshold:type threshold,track by_dst,count 10,seconds 60; classtype:unsuccessful-user; sid:2924; rev:3;)
alert tcp $HOME_NET 139 -> $EXTERNAL_NET any (msg:"NETBIOS SMB repeated logon failure"; flow:from_server,established; content:"|FF|SMB"; depth:4; offset:4; content:"s"; within:1; content:"m|00 00 C0|"; within:4; threshold:type threshold,track by_dst,count 10,seconds 60; classtype:unsuccessful-user; sid:2923; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB nddeapi bind attempt"; flow:established,to_server; flowbits:isset,smb.tree.create.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB%"; within:5; distance:3; byte_test:1,!&,128,6,relative; pcre:"/^.{27}/R"; content:"&|00|"; within:2; distance:29; content:"|5C|PIPE|5C 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; content:"|0B|"; within:1; distance:1; content:" 2_/&|C1|v|10 B5|I|07|M|07 86 19 DA|"; within:16; distance:29; flowbits:set,smb.tree.bind.nddeapi; reference:bugtraq,11372; reference:cve,2004-0206; classtype:protocol-command-decode; sid:2932; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB InitiateSystemShutdown unicode andx attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.winreg; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|00 18|"; within:2; distance:19; classtype:protocol-command-decode; sid:2994; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB C$ andx share access"; flow:established,to_server; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,!&,128,6,relative; content:"u"; depth:1; offset:39; byte_jump:2,0,little,relative; byte_jump:2,7,little,relative; content:"C|24 00|"; distance:2; nocase; content:!"IPC|24 00|"; within:5; distance:-5; nocase; classtype:protocol-command-decode; sid:2976; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS NDdeSetTrustedShareW unicode overflow attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB%"; within:5; distance:3; byte_test:1,&,128,6,relative; pcre:"/^.{27}/R"; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|00 0C|"; within:2; distance:19; isdataat:512,relative; content:!"|00 00|"; within:512; distance:12; reference:bugtraq,11372; reference:cve,2004-0206; classtype:attempted-admin; sid:2939; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS nddeapi andx create tree attempt"; flow:established,to_server; flowbits:isset,smb.tree.connect.ipc; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\x2e|\x24|\x74)/sR"; byte_test:1,!&,128,6,relative; content:"|A2|"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"|5C|nddeapi|00|"; within:9; distance:51; nocase; flowbits:set,smb.tree.create.nddeapi; reference:bugtraq,11372; reference:cve,2004-0206; classtype:protocol-command-decode; sid:2958; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB NDdeSetTrustedShareW unicode overflow attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB%"; within:5; distance:3; byte_test:1,&,128,6,relative; pcre:"/^.{27}/R"; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|00 0C|"; within:2; distance:19; isdataat:512,relative; content:!"|00 00|"; within:512; distance:12; reference:bugtraq,11372; reference:cve,2004-0206; classtype:attempted-admin; sid:2937; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB winreg andx bind attempt"; flow:established,to_server; flowbits:isset,smb.tree.create.winreg; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,!&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C|PIPE|5C 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; content:"|0B|"; within:1; distance:1; content:"|01 D0 8C|3D|22 F1|1|AA AA 90 00|8|00 10 03|"; within:16; distance:29; flowbits:set,smb.tree.bind.winreg; classtype:protocol-command-decode; sid:2988; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS NDdeSetTrustedShareW unicode little endian andx overflow attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,!&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|0C 00|"; within:2; distance:19; isdataat:512,relative; content:!"|00 00|"; within:512; distance:12; reference:bugtraq,11372; reference:cve,2004-0206; classtype:attempted-admin; sid:2971; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB winreg unicode andx bind attempt"; flow:established,to_server; flowbits:isset,smb.tree.create.winreg; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; content:"|0B|"; within:1; distance:1; content:"|01 D0 8C|3D|22 F1|1|AA AA 90 00|8|00 10 03|"; within:16; distance:29; flowbits:set,smb.tree.bind.winreg; classtype:protocol-command-decode; sid:2989; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB InitiateSystemShutdown unicode attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.winreg; content:"|00|"; depth:1; content:"|FF|SMB%"; within:5; distance:3; byte_test:1,&,128,6,relative; pcre:"/^.{27}/R"; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|00 18|"; within:2; distance:19; classtype:protocol-command-decode; sid:2944; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB D$ andx share access"; flow:established,to_server; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,!&,128,6,relative; content:"u"; depth:1; offset:39; byte_jump:2,0,little,relative; byte_jump:2,7,little,relative; content:"D|24 00|"; distance:2; nocase; classtype:protocol-command-decode; sid:2972; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB NDdeSetTrustedShareW overflow attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB%"; within:5; distance:3; byte_test:1,!&,128,6,relative; pcre:"/^.{27}/R"; content:"&|00|"; within:2; distance:29; content:"|5C|PIPE|5C 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|00 0C|"; within:2; distance:19; isdataat:256,relative; content:!"|00|"; within:256; distance:12; reference:bugtraq,11372; reference:cve,2004-0206; classtype:attempted-admin; sid:2936; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB IPC$ unicode andx share access"; flow:established,to_server; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,&,128,6,relative; content:"u"; depth:1; offset:39; byte_jump:2,0,little,relative; byte_jump:2,7,little,relative; content:"I|00|P|00|C|00 24 00 00 00|"; distance:2; nocase; flowbits:set,smb.tree.connect.ipc; classtype:protocol-command-decode; sid:2953; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB winreg andx create tree attempt"; flow:established,to_server; flowbits:isset,smb.tree.connect.ipc; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\x2e|\x24|\x74)/sR"; byte_test:1,!&,128,6,relative; content:"|A2|"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"|5C|winreg|00|"; within:8; distance:51; nocase; flowbits:set,smb.tree.create.winreg; classtype:protocol-command-decode; sid:2984; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS C$ unicode andx share access"; flow:established,to_server; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,&,128,6,relative; content:"u"; depth:1; offset:39; byte_jump:2,0,little,relative; byte_jump:2,7,little,relative; content:"C|00 24 00 00 00|"; distance:2; nocase; content:!"I|00|P|00|C|00 24 00 00 00|"; within:10; distance:-10; nocase; classtype:protocol-command-decode; sid:2979; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB nddeapi unicode andx bind attempt"; flow:established,to_server; flowbits:isset,smb.tree.create.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; content:"|0B|"; within:1; distance:1; content:" 2_/&|C1|v|10 B5|I|07|M|07 86 19 DA|"; within:16; distance:29; flowbits:set,smb.tree.bind.nddeapi; reference:bugtraq,11372; reference:cve,2004-0206; classtype:protocol-command-decode; sid:2961; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB nddeapi andx bind attempt"; flow:established,to_server; flowbits:isset,smb.tree.create.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,!&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C|PIPE|5C 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; content:"|0B|"; within:1; distance:1; content:" 2_/&|C1|v|10 B5|I|07|M|07 86 19 DA|"; within:16; distance:29; flowbits:set,smb.tree.bind.nddeapi; reference:bugtraq,11372; reference:cve,2004-0206; classtype:protocol-command-decode; sid:2960; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS NDdeSetTrustedShareW little endian overflow attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB%"; within:5; distance:3; byte_test:1,!&,128,6,relative; pcre:"/^.{27}/R"; content:"&|00|"; within:2; distance:29; content:"|5C|PIPE|5C 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,!&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|0C 00|"; within:2; distance:19; isdataat:256,relative; content:!"|00|"; within:256; distance:12; reference:bugtraq,11372; reference:cve,2004-0206; classtype:attempted-admin; sid:2948; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS NDdeSetTrustedShareW unicode little endian overflow attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB%"; within:5; distance:3; byte_test:1,&,128,6,relative; pcre:"/^.{27}/R"; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,!&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|0C 00|"; within:2; distance:19; isdataat:512,relative; content:!"|00 00|"; within:512; distance:12; reference:bugtraq,11372; reference:cve,2004-0206; classtype:attempted-admin; sid:2949; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS nddeapi create tree attempt"; flow:established,to_server; flowbits:isset,smb.tree.connect.ipc; content:"|00|"; depth:1; content:"|FF|SMB|A2|"; within:5; distance:3; byte_test:1,!&,128,6,relative; pcre:"/^.{27}/R"; content:"|5C|nddeapi|00|"; within:9; distance:51; nocase; flowbits:set,smb.tree.create.nddeapi; reference:bugtraq,11372; reference:cve,2004-0206; classtype:protocol-command-decode; sid:2930; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS nddeapi unicode create tree attempt"; flow:established,to_server; flowbits:isset,smb.tree.connect.ipc; content:"|00|"; depth:1; content:"|FF|SMB|A2|"; within:5; distance:3; byte_test:1,&,128,6,relative; pcre:"/^.{27}/R"; content:"|5C 00|n|00|d|00|d|00|e|00|a|00|p|00|i|00 00 00|"; within:18; distance:51; nocase; flowbits:set,smb.tree.create.nddeapi; reference:bugtraq,11372; reference:cve,2004-0206; classtype:protocol-command-decode; sid:2931; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS NDdeSetTrustedShareW unicode andx overflow attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|00 0C|"; within:2; distance:19; isdataat:512,relative; content:!"|00 00|"; within:512; distance:12; reference:bugtraq,11372; reference:cve,2004-0206; classtype:attempted-admin; sid:2970; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB NDdeSetTrustedShareW little endian andx overflow attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,!&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C|PIPE|5C 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,!&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|0C 00|"; within:2; distance:19; isdataat:256,relative; content:!"|00|"; within:256; distance:12; reference:bugtraq,11372; reference:cve,2004-0206; classtype:attempted-admin; sid:2965; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS too many stacked requests"; flow:to_server,established; content:"|FF|SMB"; pcre:"/^\x00.{3}\xFFSMB(\x73|\x74|\x75|\xa2|\x24|\x2d|\x2e|\x2f).{28}(\x73|\x74|\x75|\xa2|\x24|\x2d|\x2e|\x2f)/"; byte_jump:2,39,little; content:!"|FF|"; within:1; distance:-36; classtype:protocol-command-decode; sid:2951; rev:2;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS InitiateSystemShutdown little endian andx attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.winreg; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,!&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C|PIPE|5C 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,!&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|18 00|"; within:2; distance:19; classtype:protocol-command-decode; sid:2997; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB winreg unicode andx create tree attempt"; flow:established,to_server; flowbits:isset,smb.tree.connect.ipc; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\x2e|\x24|\x74)/sR"; byte_test:1,&,128,6,relative; content:"|A2|"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"|5C 00|w|00|i|00|n|00|r|00|e|00|g|00 00 00|"; within:16; distance:51; nocase; flowbits:set,smb.tree.create.winreg; classtype:protocol-command-decode; sid:2985; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB NDdeSetTrustedShareW unicode little endian overflow attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB%"; within:5; distance:3; byte_test:1,&,128,6,relative; pcre:"/^.{27}/R"; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,!&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|0C 00|"; within:2; distance:19; isdataat:512,relative; content:!"|00 00|"; within:512; distance:12; reference:bugtraq,11372; reference:cve,2004-0206; classtype:attempted-admin; sid:2947; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS IPC$ andx share access"; flow:established,to_server; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,!&,128,6,relative; content:"u"; depth:1; offset:39; byte_jump:2,0,little,relative; byte_jump:2,7,little,relative; content:"IPC|24 00|"; distance:2; nocase; flowbits:set,smb.tree.connect.ipc; classtype:protocol-command-decode; sid:2954; rev:3;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB InitiateSystemShutdown little endian attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.winreg; content:"|00|"; depth:1; content:"|FF|SMB%"; within:5; distance:3; byte_test:1,!&,128,6,relative; pcre:"/^.{27}/R"; content:"&|00|"; within:2; distance:29; content:"|5C|PIPE|5C 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,!&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|18 00|"; within:2; distance:19; classtype:protocol-command-decode; sid:2943; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS InitiateSystemShutdown unicode andx attempt"; flow:established,to_server; flowbits:isset,smb.tree.bind.winreg; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; byte_test:1,&,16,3,relative; content:"|00|"; within:1; distance:1; content:"|00 18|"; within:2; distance:19; classtype:protocol-command-decode; sid:2998; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS nddeapi unicode bind attempt"; flow:established,to_server; flowbits:isset,smb.tree.create.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB%"; within:5; distance:3; byte_test:1,&,128,6,relative; pcre:"/^.{27}/R"; content:"&|00|"; within:2; distance:29; content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; content:"|0B|"; within:1; distance:1; content:" 2_/&|C1|v|10 B5|I|07|M|07 86 19 DA|"; within:16; distance:29; flowbits:set,smb.tree.bind.nddeapi; reference:bugtraq,11372; reference:cve,2004-0206; classtype:protocol-command-decode; sid:2935; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"NETBIOS SMB-DS nddeapi andx bind attempt"; flow:established,to_server; flowbits:isset,smb.tree.create.nddeapi; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,!&,128,6,relative; content:"%"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"&|00|"; within:2; distance:29; content:"|5C|PIPE|5C 00|"; distance:4; nocase; byte_jump:2,-10,relative,from_beginning; pcre:"/^.{4}/R"; content:"|05|"; within:1; content:"|0B|"; within:1; distance:1; content:" 2_/&|C1|v|10 B5|I|07|M|07 86 19 DA|"; within:16; distance:29; flowbits:set,smb.tree.bind.nddeapi; reference:bugtraq,11372; reference:cve,2004-0206; classtype:protocol-command-decode; sid:2962; rev:4;)
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"NETBIOS SMB C$ unicode andx share access"; flow:established,to_server; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; byte_test:1,&,128,6,relative; content:"u"; depth:1; offset:39; byte_jump:2,0,little,relative; byte_jump:2,7,little,relative; content:"C|00 24 00 00 00|"; distance:2; nocase; content:!"I|00|P|00|C|00 24 00 00 00|"; within:10; distance:-10; nocase; classtype:protocol-command-decode; sid:2977; rev:3;)
alert tcp $EXTERNAL_NET any ->