alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO exe download via HTTP - Informational"; flow:established,to_server; http.method; content:"GET"; nocase; http.uri; content:".exe"; fast_pattern; nocase; pcre:"/\.exe\b/i"; classtype:policy-violation; sid:2003595; rev:7; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, updated_at 2024_03_18;)