ET MALWARE Maldoc Sending Windows System Information (POST)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/t/"; startswith;
content:".php?";
http.host;
content:"r.significantbyte.com"; fast_pattern; bsize:21;
Raw source ET MALWARE Maldoc Sending Windows System Information (POST) · 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 Maldoc Sending Windows System Information (POST)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/t/"; startswith;
    content:".php?";
    http.host;
    content:"r.significantbyte.com"; fast_pattern; bsize:21;
    reference:url,twitter.com/ShadowChasing1/status/1441367412562030600;
    reference:url,twitter.com/h2jazi/status/1440418522950107140;
    classtype:trojan-activity;
    sid:2034031; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_09_27, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_27;
)

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