alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Generic MultiStage Javascript Redirect Activity M2"; flow:established,to_client; http.stat_code; content:"200"; http.response_body; content:"var redirectTo"; content:"var a = document.createElement('a')|3b|"; within:100; content:"a.href = redirectTo|3b|"; within:22; fast_pattern; content:"a.setAttribute('rel', 'noreferrer')|3b|"; within:38; content:"document.body.appendChild(a)|3b|"; within:31; content:"a.click()|3b|"; within:20; reference:url,blog.sucuri.net/2025/03/cascading-redirects-unmasking-a-multi-site-javascript-malware-campaign.html; classtype:trojan-activity; sid:2063263; rev:1; metadata:affected_product Wordpress, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_07_01, deployment Perimeter, confidence Medium, signature_severity Major, tag Wordpress, tag JavaScript, updated_at 2025_07_01, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)