alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Microsoft Account Phishing Landing M1 2018-04-19"; flow:established,to_client; file_data; content:"<title>Sign in to your Microsoft account"; nocase; content:"<!-- /ko -->"; nocase; distance:0; fast_pattern; content:"<!-- /ko"; nocase; distance:0; content:"<!-- /ko"; nocase; distance:0; content:"<!-- /ko"; nocase; distance:0; classtype:social-engineering; sid:2025525; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_04_20, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;)