ET MALWARE [TGI] BlackRAT Checkin

Query · suricata

flow:established,to_server;
content:"Clientx|2c 20|Version="; fast_pattern;
content:"ProClient.Data"; distance:0;
content:"data|05|bytes"; distance:0;
Raw source ET MALWARE [TGI] BlackRAT Checkin · 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 [TGI] BlackRAT Checkin";
    flow:established,to_server;
    content:"Clientx|2c 20|Version="; fast_pattern;
    content:"ProClient.Data"; distance:0;
    content:"data|05|bytes"; distance:0;
    reference:md5,7aa313d007a538f7453a0f0f3b76ba1f;
    classtype:command-and-control;
    sid:2028564; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_10, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_09_10;
)

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