ET MALWARE Mimikatz x86 Mimidrv.sys Download Over HTTP

Query · suricata

flow:established,to_client;
file_data;
content:"MZ"; within:2;
content:"|a0 00 00 00 24 02 00 00 40 00 00 00|"; distance:0;
content:"|b8 00 00 00 6c 02 00 00 40 00 00 00|"; within:16;
Raw source ET MALWARE Mimikatz x86 Mimidrv.sys Download Over HTTP · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Mimikatz x86 Mimidrv.sys Download Over HTTP";
    flow:established,to_client;
    file_data;
    content:"MZ"; within:2;
    content:"|a0 00 00 00 24 02 00 00 40 00 00 00|"; distance:0;
    content:"|b8 00 00 00 6c 02 00 00 40 00 00 00|"; within:16;
    reference:url,github.com/gentilkiwi/mimikatz;
    classtype:trojan-activity;
    sid:2029336; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_29, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_08;
)

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