ET EXPLOIT Possible Internet Explorer VBscript failure to handle error case information disclosure CVE-2014-6332 Common Construct M2

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT Possible Internet Explorer VBscript failure to handle error case information disclosure CVE-2014-6332 Common Construct M2";
    flow:established,from_server;
    file_data;
    content:"redim"; nocase; fast_pattern;
    content:"Preserve"; nocase;
    content:"VBScript"; nocase;
    content:"chrw";
    content:"32767"; distance:0;
    content:"chrw";
    content:"2176"; distance:0;
    classtype:attempted-admin;
    sid:2022797; rev:3;
    metadata:created_at 2016_05_06, cve CVE_2014_6332, confidence Medium, signature_severity Major, tag CISA_KEV, updated_at 2019_10_08, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1082, mitre_technique_name System_Information_Discovery;
)