alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Successful Generic Phish - Fake Loading Page 2017-08-03"; flow:from_server,established; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"//configure destination URL"; nocase; fast_pattern; content:"targetdestination"; nocase; distance:0; content:"splashmessage[0]"; nocase; distance:0; content:"splashmessage[1]"; nocase; distance:0; content:"//Do not edit below this line"; nocase; distance:0; classtype:credential-theft; sid:2029660; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_08_03, 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;)