alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Comcast/Xfinity Phishing Landing 2018-03-30";
flow:established,to_client;
file_data;
content:"<!-- saved from url="; nocase; fast_pattern; within:300;
content:")https://"; within:15;
pcre:"/^[^/]+(?:xfinity|comcast)\.(?:com|net)/Ri";
classtype:social-engineering;
sid:2025450; rev:1;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_03_30, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2019_07_26;
)