ET MALWARE Suspected RULER.Hacktool HTML Payload

Query · suricata

flow:established,to_client;
file.data;
content:"OutlookApplication"; nocase;
content:"CreateObject"; nocase;
content:"0006F063-0000-0000-C000-000000000046"; nocase;
Raw source ET MALWARE Suspected RULER.Hacktool HTML Payload · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Suspected RULER.Hacktool HTML Payload";
    flow:established,to_client;
    file.data;
    content:"OutlookApplication"; nocase;
    content:"CreateObject"; nocase;
    content:"0006F063-0000-0000-C000-000000000046"; nocase;
    reference:url,www.mandiant.com/resources/overruled-containing-a-potentially-destructive-adversary;
    reference:url,github.com/sensepost/ruler;
    classtype:trojan-activity;
    sid:2035187; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_02_14, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_02_14;
)

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