alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Fake Updates Page Inbound"; flow:established,to_client; http.response_body; content:"<title>CloudFlare</title>"; content:"const|20|textToCopy"; fast_pattern; content:"mshta|20|http"; distance:0; content:"navigator.clipboard.writeText"; classtype:trojan-activity; sid:2069666; rev:1; metadata:affected_product Windows_Client, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_06_05, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, updated_at 2026_06_05, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1105, mitre_technique_name Ingress_Tool_Transfer; target:dest_ip;)