alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Generic Multi-Email Phishing Landing 2018-08-30"; flow:established,to_client; file_data; content:"function popupwnd(url,"; nocase; fast_pattern; content:"var popupwindow = this.open(url,"; nocase; distance:0; content:"src=|22|signin_files/"; nocase; distance:0; content:"href=|22|signin_files/"; nocase; distance:0; classtype:social-engineering; sid:2026048; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_08_30, deployment Perimeter, confidence High, signature_severity Major, tag Phishing, updated_at 2020_08_19;)