alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET WEB_CLIENT Cushion Redirection"; flow:established,to_server; content:".php?message="; http_uri; fast_pattern:only; pcre:"/\/(?:app|info)\.php\?message=[A-Za-z0-9\+\/]+={0,2}$/U"; reference:url,malwaremustdie.blogspot.co.uk/2013/09/302-redirector-new-cushion-attempt-to.html; classtype:trojan-activity; sid:2017507; rev:2; metadata:created_at 2013_09_24, signature_severity Major, updated_at 2019_07_26;)