ET MALWARE ClickFix Fake Browser Update Page Inbound M2

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE ClickFix Fake Browser Update Page Inbound M2";
    flow:established,to_client;
    http.response_body;
    content:"window|2e|atob";
    content:"cG93ZXJzaGVsbC"; distance:0; fast_pattern;
    content:"Press"; distance:0;
    content:"Win"; distance:0;
    content:"|2b|"; distance:0;
    content:"V"; distance:0;
    content:"Enter"; distance:0;
    reference:url,app.any.run/tasks/f132828d-adb0-4deb-9865-194a11ea5f59;
    reference:md5,528eb8826dffaea4080fbc60d6295016;
    reference:url,proofpoint.com/us/blog/threat-insight/clipboard-compromise-powershell-self-pwn;
    classtype:trojan-activity;
    sid:2056736; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_10_21, deployment Perimeter, deployment SSLDecrypt, malware_family ClickFix, confidence Medium, signature_severity Major, updated_at 2024_10_21;
)