ET MALWARE Trojan.JS.Agent.dwz Checkin

Query · suricata

flow:established,to_server;
http.request_body;
content:!"|00|";
content:"|61 3d|"; depth:2; fast_pattern;
byte_extract:2,12,byte0,relative;
byte_test:2,=,byte0,30,relative;
isdataat:!33,relative;
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE Trojan.JS.Agent.dwz Checkin · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Trojan.JS.Agent.dwz Checkin";
    flow:established,to_server;
    http.request_body;
    content:!"|00|";
    content:"|61 3d|"; depth:2; fast_pattern;
    byte_extract:2,12,byte0,relative;
    byte_test:2,=,byte0,30,relative;
    isdataat:!33,relative;
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,f886dbf6bd47a0a015ef40fc2bed03a2;
    classtype:command-and-control;
    sid:2024848; rev:3;
    metadata:attack_target Client_Endpoint, created_at 2017_10_17, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_13;
)

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