ET EXPLOIT_KIT ClickFix Payload Response M2

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT_KIT ClickFix Payload Response M2";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.content_len;
    byte_test:0,<=,3000,0,string,dec;
    http.response_body;
    content:"/*"; startswith;
    content:"jQuery"; distance:0;
    content:"*/"; distance:0;
    content:"navigator.webdriver";
    content:"navigator.languages";
    content:"navigator.plugins";
    content:"STORAGE_KEY";
    content:"navigator.userAgent";
    content:"document.currentScript.src";
    content:"new URL(";
    content:"urlObj.searchParams.get(";
    content:".append('event', 'page_view')"; fast_pattern;
    content:".append('ts', Date.now())";
    content:".php";
    content:"isMac";
    content:"security_token=";
    content:".html";
    reference:url,www.proofpoint.com/us/blog/threat-insight/clipboard-compromise-powershell-self-pwn;
    classtype:exploit-kit;
    sid:2072381; rev:1;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2026_10_06, deployment Perimeter, malware_family ClickFix, performance_impact Low, confidence High, signature_severity Major, tag Exploit_Kit, tag compromised_website, updated_at 2026_10_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;
)