ET MALWARE RedControle Probing Infected System

Query · suricata

flow:established,to_server;
dsize:14;
content:"SE_ND_CO_NN_EC"; fast_pattern;
Raw source ET MALWARE RedControle Probing Infected System · Suricata
Esc
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 any (
    msg:"ET MALWARE RedControle Probing Infected System";
    flow:established,to_server;
    dsize:14;
    content:"SE_ND_CO_NN_EC"; fast_pattern;
    reference:url,threatvector.cylance.com/en_us/home/poking-the-bear-three-year-campaign-targets-russian-critical-infrastructure.html;
    reference:md5,855b937f668ecd90b8be004fd3c24717;
    classtype:trojan-activity;
    sid:2026723; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_12_13, deployment Perimeter, malware_family RedControle, performance_impact Low, confidence High, signature_severity Major, updated_at 2019_07_26;
)

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