alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Possible Successful Generic Web.App Hosted Phish 2020-10-14"; flow:established,to_server; http.method; content:"POST"; http.host; content:".web.app"; isdataat:!1,relative; fast_pattern; http.request_body; content:"password="; depth:9; nocase; classtype:credential-theft; sid:2031011; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_10_14, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_10_14, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)