ET MALWARE Maldoc CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/ugearupload/"; startswith; fast_pattern;
http.header_names;
content:"|0d 0a|Accept|0d 0a|UA-CPU|0d 0a|Accept-Encoding|0d 0a|User-Agent|0d 0a|Host|0d 0a|Connection|0d 0a 0d 0a|"; startswith;
Raw source ET MALWARE Maldoc CnC Checkin · 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 Maldoc CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/ugearupload/"; startswith; fast_pattern;
    http.header_names;
    content:"|0d 0a|Accept|0d 0a|UA-CPU|0d 0a|Accept-Encoding|0d 0a|User-Agent|0d 0a|Host|0d 0a|Connection|0d 0a 0d 0a|"; startswith;
    reference:md5,eabd8a4a9e89f86e617da9b24c25dcee;
    classtype:trojan-activity;
    sid:2039000; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_09_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_26, reviewed_at 2024_12_24;
)

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