alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SCAN DirBuster Web App Scan in Progress"; flow:to_server,established; http.user_agent; content:"DirBuster"; depth:9; reference:url,owasp.org; classtype:web-application-attack; sid:2008186; rev:6; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2020_08_18;)