ET MALWARE [ANY.RUN] Win32/Gh0stRat Keep-Alive

Query · suricata

flow:established,to_client;
dsize:<56;
content:"|00 00 00 01 00 00 00 78 9c|"; depth:24;
isdataat:!56;
target:dest_ip;
Raw source ET MALWARE [ANY.RUN] Win32/Gh0stRat Keep-Alive · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp-pkt $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE [ANY.RUN] Win32/Gh0stRat Keep-Alive";
    flow:established,to_client;
    dsize:<56;
    content:"|00 00 00 01 00 00 00 78 9c|"; depth:24;
    isdataat:!56;
    reference:md5,0d5e3beb1a973c68180cdc7b4c9be36b;
    reference:url,app.any.run/tasks/bff76d98-1ed4-4503-a21b-7735bb0b7907;
    reference:url,community.emergingthreats.net/t/gh0strat/1017;
    classtype:trojan-activity;
    sid:2048478; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_10_06, deployment Perimeter, malware_family Win32_Gh0stRat, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_28, reviewed_at 2023_10_06;
    target:dest_ip;
)

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