alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Office 365 Phishing Landing 2018-01-18"; flow:established,to_client; file_data; content:"background-color|3a 20|rgb(235, 60, 0)"; fast_pattern; nocase; within:200; content:"$Config={|22|scid|22 3a|"; nocase; distance:0; content:"secure.aadcdn.microsoftonline-p.com"; nocase; distance:0; content:"<title"; nocase; distance:0; content:"Sign in to your account"; nocase; within:50; classtype:social-engineering; sid:2025208; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_01_18, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;)