alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Email Settings Error Phishing Landing Nov 16 2016";
flow:from_server,established;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"<title>An error"; nocase; fast_pattern;
content:"settings is blocking"; nocase; within:50;
content:"incoming emails"; nocase; within:50;
content:"error in your SSL settings"; nocase; distance:0;
classtype:social-engineering;
sid:2025687; rev:4;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_11_17, deployment Perimeter, confidence Medium, signature_severity Major, tag Phishing, updated_at 2020_08_19;
)