alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Adobe Shared Document Phish 2016-09-29";
flow:to_server,established;
http.method;
content:"POST";
http.request_body;
content:"frm-email="; depth:10; nocase; fast_pattern;
content:"&frm-pass="; nocase; distance:0;
content:"&frm-submit="; nocase; distance:0;
content:"&frm-ac-tok="; nocase; distance:0;
classtype:credential-theft;
sid:2032246; rev:4;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_09_29, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)