alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING HTTP POST Contains Only Password (ga) 2021-04-05";
flow:established,to_server;
http.method;
content:"POST";
http.host;
content:".ga";
isdataat:!1,relative;
http.request_body;
content:"password="; nocase; depth:9; fast_pattern;
content:!"&"; distance:0;
classtype:credential-theft;
sid:2032473; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_04_05, deployment Perimeter, confidence Medium, signature_severity Major, tag Phishing, updated_at 2021_04_05;
)