alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Blackboard Account Phish 2015-10-08";
flow:to_server,established;
http.method;
content:"POST";
http.request_body;
content:"username="; depth:9; nocase; fast_pattern;
content:"&email="; nocase; distance:0;
content:"&password="; nocase; distance:0;
content:"&login=Login"; nocase; distance:0;
content:"&action=login"; nocase; distance:0;
content:"&new_loc="; nocase; distance:0;
classtype:credential-theft;
sid:2031778; rev:4;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_10_08, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)