ET MALWARE Possible NK APT SLICKSHOES Host Checkin

Query · suricata

flow:established,to_server;
content:"|41 00 70 00 6f 00 6c 00 6c 00 6f 00 5a 00 65 00 75 00 73 00|"; depth:20; fast_pattern;
Raw source ET MALWARE Possible NK APT SLICKSHOES Host Checkin · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Possible NK APT SLICKSHOES Host Checkin";
    flow:established,to_server;
    content:"|41 00 70 00 6f 00 6c 00 6c 00 6f 00 5a 00 65 00 75 00 73 00|"; depth:20; fast_pattern;
    reference:md5,b57db76cc1c0175c4f18ea059d9e2ab2;
    reference:url,www.us-cert.gov/ncas/analysis-reports/ar20-045b;
    classtype:targeted-activity;
    sid:2029478; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_18, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_02_18;
)

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