alert tcp $EXTERNAL_NET any -> $HOME_NET 135 (msg:"GPL NETBIOS DCERPC irot little endian bind attempt"; flow:established,to_server; flowbits:set,smb.tree.bind.irot; flowbits:noalert; content:"|05|"; depth:1; byte_test:1,!&,16,3,relative; content:"|0B|"; within:1; distance:1; content:"`|9E E7 B9|R=|CE 11 AA A1 00 00|i|01 29|?"; within:16; distance:29; classtype:protocol-command-decode; sid:2103237; rev:4; metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_14;)