alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Generic Multibrand Ajax XHR CredPost Phishing Landing"; flow:established,to_client; file.data; content:"$.ajax({|0d 0a|"; content:"dataType|3a 20|'JSON',|0d 0a|"; within:50; content:"url|3a|"; within:50; content:".php',|0d 0a|"; within:500; content:"type|3a 20|'POST',|0d 0a|"; within:50; fast_pattern; content:"data|3a|{|0d 0a|"; within:50; content:"function(xhr"; distance:0; classtype:social-engineering; sid:2032515; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_04_06, deployment Perimeter, confidence High, signature_severity Major, tag Phishing, updated_at 2021_04_06;)