alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Potential Sofacy Phishing Redirect"; flow:established,to_client; file_data; content:"|22 5c|x6C|5c|x6F|5c|x63|5c|x61|5c|x74|5c|x69|5c|x6F|5c|x6E"; nocase; content:"window[_0x"; content:"[1]][_0x"; reference:url,pwc.blogs.com/cyber_security_updates/2014/10/phresh-phishing-against-government-defence-and-energy.html; classtype:targeted-activity; sid:2019540; rev:5; metadata:attack_target Client_Endpoint, created_at 2014_10_28, deployment Perimeter, confidence Medium, signature_severity Major, tag Phishing, updated_at 2019_07_26;)