ET MALWARE HiveRAT CnC Activity M2

Query · suricata

flow:established,to_server;
dsize:<300;
content:"|5b 50 61 73 73 77|"; offset:2; depth:6; fast_pattern;
threshold:type both, count 10, seconds 60, track by_src;
Raw source ET MALWARE HiveRAT CnC Activity M2 · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE HiveRAT CnC Activity M2";
    flow:established,to_server;
    dsize:<300;
    content:"|5b 50 61 73 73 77|"; offset:2; depth:6; fast_pattern;
    threshold:type both, count 10, seconds 60, track by_src;
    reference:md5,4ae4ab4a84a78e5b00b5edf0941d4354;
    classtype:command-and-control;
    sid:2037734; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_11, deployment Perimeter, malware_family FirebirdRAT, confidence Medium, signature_severity Major, updated_at 2022_07_11;
)

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