ET MALWARE AZORult Variant.4 Checkin M2

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php";
http.request_body;
content:"|4a 2f fb|"; fast_pattern;
content:"|2f fb|"; depth:11;
http.header_names;
content:!"Referer";
Raw source ET MALWARE AZORult Variant.4 Checkin M2 · 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 http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE AZORult Variant.4 Checkin M2";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php";
    http.request_body;
    content:"|4a 2f fb|"; fast_pattern;
    content:"|2f fb|"; depth:11;
    http.header_names;
    content:!"Referer";
    reference:md5,0ac55b5056364cdac63aaf05f9d7f654;
    reference:url,twitter.com/James_inthe_box/status/1020522733984100352?s=03;
    classtype:command-and-control;
    sid:2025885; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_07_23, deployment Perimeter, malware_family AZORult, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_25;
)

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