ET MALWARE Netwire RAT Client Check-in (socket created)

Query · suricata

flow:established,to_server;
dsize:5;
content:"|01 00 00 00 98|";
flowbits:isset,ET.NetwireRAT.Client;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET MALWARE Netwire RAT Client Check-in (socket created) · 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 Netwire RAT Client Check-in (socket created)";
    flow:established,to_server;
    dsize:5;
    content:"|01 00 00 00 98|";
    flowbits:isset,ET.NetwireRAT.Client;
    reference:md5,b0e58a8f45a3e45fd7ee2b4cc20474b3;
    classtype:command-and-control;
    sid:2028918; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_10_29, deployment Perimeter, malware_family Netwire_RAT, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2019_10_29;
)

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