ET MALWARE W32/SecVerif.Downloader Second Stage Download Request

Query · suricata

flow:established,to_server;
http.uri;
content:"/ssl/cert.dll"; fast_pattern;
http.header;
content:"Accept-Language|3A| de-at";
http.user_agent;
content:"Mozilla/4.0 (compatible|3B| Win32|3B| WinHttp.WinHttpRequest.5)";
Raw source ET MALWARE W32/SecVerif.Downloader Second Stage Download Request · 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 W32/SecVerif.Downloader Second Stage Download Request";
    flow:established,to_server;
    http.uri;
    content:"/ssl/cert.dll"; fast_pattern;
    http.header;
    content:"Accept-Language|3A| de-at";
    http.user_agent;
    content:"Mozilla/4.0 (compatible|3B| Win32|3B| WinHttp.WinHttpRequest.5)";
    reference:url,anubis.iseclab.org/?action=result&task_id=19f379c075627c7b44d0a0db154394f63;
    classtype:trojan-activity;
    sid:2016330; rev:4;
    metadata:created_at 2013_02_01, signature_severity Major, updated_at 2020_04_23;
)

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