alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Hitvirus Fake AV Install"; flow:established,to_server; http.uri; content:"/soft/installers/hitvirusf.php"; nocase; http.host; content:"get.hitvirus.com"; fast_pattern; reference:url,www.kliksoftware.com; classtype:pup-activity; sid:2003203; rev:7; metadata:created_at 2010_07_30, signature_severity Minor, updated_at 2024_03_02;)