ET ATTACK_RESPONSE ClickFix Obfuscated Payload Inbound

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET ATTACK_RESPONSE ClickFix Obfuscated Payload Inbound";
    flow:established,to_client;
    http.response_body;
    content:"document|2e|addEventListener|28 27|DOMContentLoaded";
    content:"document|2e|getElementById|28 22|code|22 29 2e|value |3d| atob|28 22|"; distance:0; fast_pattern;
    content:"fixit|2e|addEventListener|28 22|click|22 2c|"; distance:0;
    classtype:trojan-activity;
    sid:2062809; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2025_06_06, deployment Perimeter, malware_family ClickFix, confidence Medium, signature_severity Major, updated_at 2025_06_06, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1105, mitre_technique_name Ingress_Tool_Transfer;
    target:dest_ip;
)