ET MALWARE Win32/Delfinject Check-in

Query · suricata

flow:established,to_server;
content:"|44 4d 7f 49 51 48 50 62 7d 74 61 77 4e 55 32 2f|"; depth:16;
dsize:<65;
Raw source ET MALWARE Win32/Delfinject Check-in · 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/Delfinject Check-in";
    flow:established,to_server;
    content:"|44 4d 7f 49 51 48 50 62 7d 74 61 77 4e 55 32 2f|"; depth:16;
    dsize:<65;
    reference:md5,90f8b934c541966aede75094cfef27ed;
    reference:url,www.microsoft.com/security/portal/threat/encyclopedia/entry.aspx?Name=VirTool%3AWin32%2FDelfInject;
    classtype:trojan-activity;
    sid:2016685; rev:2;
    metadata:created_at 2013_03_28, malware_family Win32_Delfinject, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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