Versions (2)
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Rev: 6 • Sep 23, 2010, 12:00 PMGPL NETBIOS SMB llsrpc unicode create tree attempt
alert tcp $EXTERNAL_NET any -> $HOME_NET 139 (msg:"GPL NETBIOS SMB llsrpc 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; content:"|5C 00|l|00|l|00|s|00|r|00|p|00|c|00 00 00|"; within:16; distance:78; nocase; classtype:protocol-command-decode; sid:2103091; rev:6; metadata:created_at 2010_09_23, signature_severity Informational, updated_at 2020_08_20;)
Sep 23, 2010, 12:00 PM
Aug 20, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-netbios.rules