Versions (4)
Version DetailsCurrent
Rev: 5 • Sep 23, 2010, 12:00 PMGPL NETBIOS SMB-DS llsrpc create tree attempt
alert tcp $EXTERNAL_NET any -> $HOME_NET 445 (msg:"GPL NETBIOS SMB-DS llsrpc 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; content:"|5C|llsrpc|00|"; within:8; distance:78; nocase; classtype:protocol-command-decode; sid:2103094; rev:5; metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Sep 23, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 20, 2025, 3:34 PM
rules/emerging-netbios.rules