ET MALWARE W32/Mepaow.Backdoor Initial Checkin to Intermediary Pre-CnC

Query · suricata

flow:established,to_server;
http.uri;
content:"/PostView.nhn?blogId="; fast_pattern;
content:"&logNo=";
content:"&parentCategoryNo=";
content:"&userTopListOpen=";
content:"&userTopListManageOpen=";
http.user_agent;
content:"Mozilla/4.0 (compatible|3b 20|Win32|3b 20|WinHttp.WinHttpRequest.5)"; bsize:57;
Raw source ET MALWARE W32/Mepaow.Backdoor Initial Checkin to Intermediary Pre-CnC · 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 W32/Mepaow.Backdoor Initial Checkin to Intermediary Pre-CnC";
    flow:established,to_server;
    http.uri;
    content:"/PostView.nhn?blogId="; fast_pattern;
    content:"&logNo=";
    content:"&parentCategoryNo=";
    content:"&userTopListOpen=";
    content:"&userTopListManageOpen=";
    http.user_agent;
    content:"Mozilla/4.0 (compatible|3b 20|Win32|3b 20|WinHttp.WinHttpRequest.5)"; bsize:57;
    reference:url,home.mcafee.com/virusinfo/virusprofile.aspx?key=1072862;
    reference:md5,8af17164500aac1c0965b842aca3fed7;
    classtype:command-and-control;
    sid:2014754; rev:7;
    metadata:created_at 2012_05_17, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;
)

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