alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Generic MultiStage Javascript Redirect Activity M1"; flow:established,to_client; http.stat_code; content:"200"; http.response_body; content:"var url"; content:"var script = document.createElement('script')"; within:100; content:"script.src = url"; within:19; fast_pattern; content:"script.type = 'text/javascript'"; within:34; content:"script.async = true"; within:23; content:"document.getElementsByTagName('head')[0].appendChild(script)"; within:63; reference:url,blog.sucuri.net/2025/03/cascading-redirects-unmasking-a-multi-site-javascript-malware-campaign.html; classtype:trojan-activity; sid:2063270; rev:1; metadata:affected_product Wordpress, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_07_01, deployment Perimeter, deployment SSLDecrypt, 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;)