alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Successful Paypal Phish M2 2016-12-13"; flow:from_server,established; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"<title>PayPal Service Update"; nocase; fast_pattern; content:"Paypal"; nocase; distance:0; content:"Resolution Center"; nocase; distance:0; classtype:credential-theft; sid:2032204; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_12_13, 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;)