alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Archie EK Exploit IE URI Struct"; flow:established,to_server; http.uri; content:"iebasic.html"; fast_pattern; endswith; pcre:"/^\/[^\x2f]*?iebasic\.html$/"; classtype:exploit-kit; sid:2019659; rev:3; metadata:created_at 2014_11_06, confidence High, signature_severity Major, updated_at 2024_03_18;)