ET PHISHING Generic Multibrand Ajax XHR CredPost Phishing Landing

Query · suricata

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;
Raw source ET PHISHING Generic Multibrand Ajax XHR CredPost Phishing Landing · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
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;
)

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