alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Observed Suspicious UA (DxD?)"; flow:established,to_server; content:"DxD"; http_user_agent; fast_pattern; isdataat:!1,relative; metadata: former_category USER_AGENTS; classtype:bad-unknown; sid:2029232; rev:2; metadata:attack_target Client_Endpoint, deployment Perimeter, signature_severity Minor, created_at 2020_01_06, performance_impact Low, updated_at 2020_01_06;)

Added 2020-01-06 18:55:55 UTC