alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Likely FakeAV/Fakeinit/FraudLoad Checkin"; flow:established,to_server; http.method; content:"GET"; nocase; http.uri; content:"loads.php?code="; nocase; pcre:"/^\d+$/Ri"; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:md5,f5e907a11831c757a94cde9257b3574c; classtype:command-and-control; sid:2010626; rev:10; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, updated_at 2024_04_29;)