alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Office 365 Phish 2016-10-31";
flow:to_server,established;
http.method;
content:"POST";
http.request_body;
content:"login="; depth:6; nocase;
content:"&passwd="; nocase; distance:0;
content:"&ctx="; nocase; distance:0;
content:"&flowToken="; nocase; distance:0; fast_pattern;
classtype:credential-theft;
sid:2032152; rev:3;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_31, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)