ET PHISHING EvilNginx Fake Captcha Page Request

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"recaptcha.php"; endswith; fast_pattern;
http.request_body;
content:"|7b 22|token|22 3a 22|"; startswith;
target:src_ip;
Raw source ET PHISHING EvilNginx Fake Captcha Page Request · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET PHISHING EvilNginx Fake Captcha Page Request";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"recaptcha.php"; endswith; fast_pattern;
    http.request_body;
    content:"|7b 22|token|22 3a 22|"; startswith;
    classtype:credential-theft;
    sid:2066878; rev:1;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_01_21, deployment Perimeter, deployment SSLDecrypt, malware_family evilginx2, confidence High, signature_severity Major, updated_at 2026_01_21;
    target:src_ip;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.