ET MALWARE TrojanDownloader:Win32/Sinresby.B Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/data?mac="; startswith;
content:"&ip="; distance:0;
content:"&id=10010"; endswith; fast_pattern;
http.accept_lang;
content:"zh-cn"; bsize:5;
Raw source ET MALWARE TrojanDownloader:Win32/Sinresby.B 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 8084 (
    msg:"ET MALWARE TrojanDownloader:Win32/Sinresby.B Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/data?mac="; startswith;
    content:"&ip="; distance:0;
    content:"&id=10010"; endswith; fast_pattern;
    http.accept_lang;
    content:"zh-cn"; bsize:5;
    reference:md5,dfc6273c39ef1acd9e25816974a74b3c;
    classtype:trojan-activity;
    sid:2044757; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_23, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_23, reviewed_at 2024_12_11;
)

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