ET MALWARE MS Remote Desktop micros User Login Request

Query · suricata

flow:to_server,established;
content:"|03 00 00|"; depth:3;
content:"|e0 00 00 00 00 00|"; distance:2; within:6;
content:"Cookie|3a| mstshash=micros|0d 0a|"; nocase;
Raw source ET MALWARE MS Remote Desktop micros User Login Request · 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 tcp $EXTERNAL_NET any -> $HOME_NET 3389 (
    msg:"ET MALWARE MS Remote Desktop micros User Login Request";
    flow:to_server,established;
    content:"|03 00 00|"; depth:3;
    content:"|e0 00 00 00 00 00|"; distance:2; within:6;
    content:"Cookie|3a| mstshash=micros|0d 0a|"; nocase;
    reference:url,intelcrawler.com/about/press08;
    classtype:protocol-command-decode;
    sid:2018124; rev:3;
    metadata:created_at 2014_02_12, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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