ET MALWARE GET Request to Remote Cloudflare Branding from wikimedia .org (Commonly ClickFix)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri; bsize:43;
content:"/wikipedia/commons/9/94/Cloudflare_Logo.png"; startswith; fast_pattern;
http.host;
content:"upload.wikimedia.org"; startswith;
target:src_ip;
Raw source ET MALWARE GET Request to Remote Cloudflare Branding from wikimedia .org (Commonly ClickFix) · 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 MALWARE GET Request to Remote Cloudflare Branding from wikimedia .org (Commonly ClickFix)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri; bsize:43;
    content:"/wikipedia/commons/9/94/Cloudflare_Logo.png"; startswith; fast_pattern;
    http.host;
    content:"upload.wikimedia.org"; startswith;
    classtype:trojan-activity;
    sid:2068948; rev:4;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_04_23, deployment Perimeter, deployment SSLDecrypt, former_category HUNTING, malware_family ClickFix, confidence Medium, signature_severity Major, updated_at 2026_04_24;
    target:src_ip;
)

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