alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Observed ClickFix Javascript Loader URI to *.top domain M28"; flow:established,to_server; http.method; content:"GET"; http.host; content:".top"; endswith; http.uri; content:"/"; offset:1; content:"/json.js"; fast_pattern; endswith; classtype:exploit-kit; sid:2071560; 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;)