ET EXPLOIT_KIT Observed ClickFix Javascript Loader URI to *.top domain M30

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.host;
content:".top"; endswith;
http.uri;
content:"/"; offset:1;
content:"/legacy-worker.js"; fast_pattern; endswith;
Raw source ET EXPLOIT_KIT Observed ClickFix Javascript Loader URI to *.top domain M30 · 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 EXPLOIT_KIT Observed ClickFix Javascript Loader URI to *.top domain M30";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.host;
    content:".top"; endswith;
    http.uri;
    content:"/"; offset:1;
    content:"/legacy-worker.js"; fast_pattern; endswith;
    classtype:exploit-kit;
    sid:2071562; rev:1;
    metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_08_18, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit_Kit, tag compromised_website, tag ClickFix, updated_at 2026_08_18, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;
)

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