alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"GPL NETBIOS SMB Trans2 QUERY_FILE_INFO andx attempt"; flow:established,to_server; flowbits:set,smb.trans2; flowbits:noalert; content:"|00|"; depth:1; content:"|FF|SMB"; within:4; distance:3; pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR"; content:"2"; depth:1; offset:39; byte_jump:2,0,little,relative; content:"|07 00|"; within:2; distance:29; classtype:protocol-command-decode; sid:2103136; rev:5; metadata:created_at 2010_09_23, signature_severity Informational, updated_at 2024_03_14;)