alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Microsoft Office Phish 2020-02-26"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"t1="; startswith; nocase; content:"&email="; nocase; distance:0; content:"|25|40"; distance:0; content:"&password="; nocase; distance:0; content:"&submit=Extract+File+Now&sendgo="; nocase; distance:0; fast_pattern; classtype:credential-theft; sid:2029692; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_02_26, deployment Perimeter, confidence High, signature_severity Critical, tag Phishing, updated_at 2024_04_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)