alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Microsoft Live Email Account Phishing Landing Mar 16 2017"; flow:from_server,established; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"<meta name="; nocase; content:"mswebdialog-title"; nocase; distance:1; within:18; content:"Arcadis Office 365"; nocase; within:50; fast_pattern; content:"<title>Sign In"; nocase; within:50; classtype:social-engineering; sid:2025664; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_03_16, deployment Perimeter, confidence Medium, signature_severity Major, tag Phishing, updated_at 2020_08_04;)