ET WEB_CLIENT Fake AV Phone Scam Landing Apr 4

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET WEB_CLIENT Fake AV Phone Scam Landing Apr 4";
    flow:to_client,established;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"text/html"; depth:9;
    file.data;
    content:"catchControlKeys"; fast_pattern;
    content:"// Ctrl+U"; nocase; distance:0;
    content:"// Ctrl+C"; nocase; distance:0;
    content:"// Ctrl+A"; nocase; distance:0;
    content:"//e.cancelBubble is supported by IE"; nocase; distance:0;
    content:"//e.stopPropagation works in Firefox"; nocase; distance:0;
    classtype:social-engineering;
    sid:2022697; rev:6;
    metadata:created_at 2016_04_04, confidence High, signature_severity Minor, updated_at 2020_11_05;
)