alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Github Phishing Landing 2018-07-19";
flow:established,from_server;
file_data;
content:"form action=|22|login.php|22|";
content:"<h1>Sign in to GitHub</h1>"; distance:0; fast_pattern;
content:"<input type=|22|text|22 20|name=|22|username|22|"; distance:0;
classtype:social-engineering;
sid:2025873; rev:1;
metadata:attack_target Client_Endpoint, created_at 2018_07_19, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Phish, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)