ET MALWARE Win32/Hikit Server Authentication Response

Query · suricata

flow:established;
content:"ETag|3a 20|";
content:"75BCD15"; fast_pattern;
pcre:"/^ETag\x3a\x20\x22\d+75BCD15\d+\x3a[a-f0-9]{1,6}/mi";
Raw source ET MALWARE Win32/Hikit Server Authentication Response · 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 tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Hikit Server Authentication Response";
    flow:established;
    content:"ETag|3a 20|";
    content:"75BCD15"; fast_pattern;
    pcre:"/^ETag\x3a\x20\x22\d+75BCD15\d+\x3a[a-f0-9]{1,6}/mi";
    reference:url,www.novetta.com/files/9914/1446/8050/Hikit_Analysis-Final.pdf;
    classtype:trojan-activity;
    sid:2019621; rev:3;
    metadata:created_at 2014_10_31, malware_family Win32_Hikit, signature_severity Major, updated_at 2019_10_08;
)

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