alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Possible Vundo EXE Download Attempt"; flow:established,to_server; urilen:> 80; http.method; content:"GET"; http.uri; content:"/dwn/d.html?sid="; fast_pattern; classtype:trojan-activity; sid:2009174; rev:5; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, updated_at 2024_03_10;)