alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Adobe Online Document Phishing Landing M1 Mar 25 2017";
flow:established,to_client;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"Your session has timed out"; fast_pattern; nocase;
content:"Click OK to sign in and continue"; nocase; distance:0;
classtype:social-engineering;
sid:2025694; rev:4;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_03_27, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Phishing, updated_at 2020_08_12;
)