ET MALWARE [eSentire] Remcos RAT Checkin 24

Query · suricata

flow:established,to_server;
content:"|e8 ee 51 c7 05 29 cd 17 31 7b fd|"; depth:11; fast_pattern;
content:"|55 47|"; distance:2; within:2;
threshold:type limit, seconds 30, count 1, track by_src;
Raw source ET MALWARE [eSentire] Remcos RAT Checkin 24 · 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 [eSentire] Remcos RAT Checkin 24";
    flow:established,to_server;
    content:"|e8 ee 51 c7 05 29 cd 17 31 7b fd|"; depth:11; fast_pattern;
    content:"|55 47|"; distance:2; within:2;
    threshold:type limit, seconds 30, count 1, track by_src;
    reference:md5,98202283d7752779abd092665e80af71;
    classtype:command-and-control;
    sid:2025921; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2018_07_31, malware_family Remcos, confidence High, signature_severity Major, updated_at 2020_11_06;
)

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