alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Microsoft Credential Phish 2022-05-26";
flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"source=dropbox-office&email="; startswith; fast_pattern;
content:"&password="; distance:0;
reference:md5,5fbed67f70900d85754d690e2760fc1f;
classtype:social-engineering;
sid:2036701; rev:1;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_05_26, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2022_05_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)