alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET SCAN Toata Scanner User-Agent Detected"; flow:established,to_server; threshold:type limit, count 1, seconds 60, track by_src; http.user_agent; content:"Toata dragostea|20|"; startswith; reference:url,isc.sans.org/diary.html?storyid=5599; classtype:attempted-recon; sid:2009159; rev:11; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, updated_at 2024_04_13;)