ET MALWARE Gh0st RAT Backdoor Checkin

Query · suricata

flow:established,to_server;
byte_jump:4,0,little,from_beginning, post_offset -1;
isdataat:!2,relative;
content:"GET /?ocid="; offset:4; depth:11;
Raw source ET MALWARE Gh0st RAT Backdoor Checkin · 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 Gh0st RAT Backdoor Checkin";
    flow:established,to_server;
    byte_jump:4,0,little,from_beginning, post_offset -1;
    isdataat:!2,relative;
    content:"GET /?ocid="; offset:4; depth:11;
    reference:md5,1a5efd98ee8f8c69f2167ba91095835c;
    classtype:command-and-control;
    sid:2036861; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_04_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2019_07_26;
)

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