ET MALWARE Win32.Hack.PcClient.g CnC (OUTBOUND) XOR b5

Query · suricata

flow:to_server,established;
content:"|d0 cd d0 db d4 d8 d0|";
content:"|d9 da d2 dc db|"; distance:0;
content:"|d1 da d6 d8 d1|"; distance:0;
content:"|dd da c6 c1 db d4 d8 d0|"; fast_pattern; distance:0;
content:"|c2 dc db d1 da c2 c6|"; distance:0;
Raw source ET MALWARE Win32.Hack.PcClient.g CnC (OUTBOUND) XOR b5 · 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 Win32.Hack.PcClient.g CnC (OUTBOUND) XOR b5";
    flow:to_server,established;
    content:"|d0 cd d0 db d4 d8 d0|";
    content:"|d9 da d2 dc db|"; distance:0;
    content:"|d1 da d6 d8 d1|"; distance:0;
    content:"|dd da c6 c1 db d4 d8 d0|"; fast_pattern; distance:0;
    content:"|c2 dc db d1 da c2 c6|"; distance:0;
    reference:md5,dfd6b93dac698dccd9ef565a172123f3;
    classtype:command-and-control;
    sid:2018154; rev:3;
    metadata:created_at 2014_02_19, confidence Medium, signature_severity Major, updated_at 2019_07_26;
)

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