ET POLICY SMB2 NT Create AndX Request For an Executable File In a Temp Directory

Query · suricata

flow:established,to_server;
content:"SMB"; depth:8;
content:"|05 00|"; distance:8; within:2;
content:"t|00|e|00|m|00|p|00 5c 00|"; nocase; distance:0;
content:"|00 2e 00|e|00|x|00|e|00|"; nocase; distance:0;
Raw source ET POLICY SMB2 NT Create AndX Request For an Executable File In a Temp Directory · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert smb any any -> $HOME_NET 445 (
    msg:"ET POLICY SMB2 NT Create AndX Request For an Executable File In a Temp Directory";
    flow:established,to_server;
    content:"SMB"; depth:8;
    content:"|05 00|"; distance:8; within:2;
    content:"t|00|e|00|m|00|p|00 5c 00|"; nocase; distance:0;
    content:"|00 2e 00|e|00|x|00|e|00|"; nocase; distance:0;
    classtype:misc-activity;
    sid:2025703; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target SMB_Client, created_at 2018_07_16, deployment Internal, confidence High, signature_severity Informational, updated_at 2023_05_09;
)

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