alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Google Drive/Dropbox Phish Nov 20 2016";
flow:to_server,established;
http.method;
content:"POST";
http.request_body;
content:"mailtype="; depth:9; nocase; fast_pattern;
content:"&Email"; distance:0; nocase;
content:"&Passwd"; distance:0; nocase;
classtype:credential-theft;
sid:2022967; rev:5;
metadata:attack_target Client_Endpoint, created_at 2016_07_13, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)