ET EXPLOIT CreateService via SMB to Reset-ComputerMachinePassword - Observed Post Zerologon Activity

Query · suricata

flow:established,to_server;
content:"SMB"; depth:8;
content:"|09 00|"; distance:8; within:2;
content:"|05 00 00|"; distance:0;
content:"|0c 00|"; distance:19; within:2;
content:"|00|R|00|e|00|s|00|e|00|t|00|-|00|C|00|o|00|m|00|p|00|u|00|t|00|e|00|r|00|M|00|a|00|c|00|h|00|i|00|n|00|e|00|P|00|a|00|s|00|s|00|w|00|o|00|r|00|d|00|"; nocase; distance:0;
Raw source ET EXPLOIT CreateService via SMB to Reset-ComputerMachinePassword - Observed Post Zerologon Activity · 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 smb any any -> $HOME_NET 445 (
    msg:"ET EXPLOIT CreateService via SMB to Reset-ComputerMachinePassword - Observed Post Zerologon Activity";
    flow:established,to_server;
    content:"SMB"; depth:8;
    content:"|09 00|"; distance:8; within:2;
    content:"|05 00 00|"; distance:0;
    content:"|0c 00|"; distance:19; within:2;
    content:"|00|R|00|e|00|s|00|e|00|t|00|-|00|C|00|o|00|m|00|p|00|u|00|t|00|e|00|r|00|M|00|a|00|c|00|h|00|i|00|n|00|e|00|P|00|a|00|s|00|s|00|w|00|o|00|r|00|d|00|"; nocase; distance:0;
    reference:url,thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/;
    classtype:attempted-admin;
    sid:2035285; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Server, created_at 2022_02_24, deployment Internet, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_02_25;
)

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