alert tcp $EXTERNAL_NET any -> $HOME_NET 7100 (msg:"GPL EXPLOIT xfs overflow attempt"; flow:to_server,established; dsize:>512; content:"B|00 02|"; depth:3; reference:bugtraq,6241; reference:cve,2002-1317; reference:nessus,11188; classtype:misc-activity; sid:2101987; rev:8; metadata:created_at 2010_09_23, confidence Medium, signature_severity Major, updated_at 2019_07_26;)