ET MALWARE InfoBot Sending Machine Details

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php"; endswith;
http.user_agent;
content:"infobot"; depth:7; endswith;
http.request_body;
content:"|7b 22|bits|22 3a 20 22|"; depth:10;
content:"|22|cpun|22 3a 20 22|"; distance:0;
http.header_names;
content:!"Referer";
Raw source ET MALWARE InfoBot Sending Machine Details · 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 InfoBot Sending Machine Details";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php"; endswith;
    http.user_agent;
    content:"infobot"; depth:7; endswith;
    http.request_body;
    content:"|7b 22|bits|22 3a 20 22|"; depth:10;
    content:"|22|cpun|22 3a 20 22|"; distance:0;
    http.header_names;
    content:!"Referer";
    reference:md5,3549c3af4417a344b5cbf53dbe7ab36c;
    classtype:trojan-activity;
    sid:2025577; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_05_16, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_09_16;
)

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