alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Possible Phishing Blockchain title over non SSL Jul 10 2017";
flow:from_server,established;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"<title>";
content:"bitcoin wallet - blockchain"; nocase; within:50; fast_pattern;
classtype:social-engineering;
sid:2024450; rev:3;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_07_10, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)