Link Search Menu Expand Document

AD_NTLMv1NonAnonymous

ID: 100353

Description:

NTLMv1 Authentication for a non-anonymous has been seen

Repository: Group: WinlogBeat Type: event

Default Status:

Disabled

Tags:  
ntlm ntlmv1
   

Selector:

Query:

Filters:

Field MUST hit
winlog.event_data.LmPackageName NTLM V1
Field MUST NOT hit
winlog.event_data.TargetUserName ANONYMOUS LOGON

Behavior Rule:

Key Type Behavior Category
winlog.computer_name asset account login

Risks:

Risks Base Score Dimension
     

Attributes:

Alias Key
TargetUserName winlog.event_data.TargetUserName
Hostname winlog.computer_name

Correlation Rules:

First Occurrence:

Name Window Fields    
NTLMv1NonAnonymousLogin 10 days winlog.event_data.TargetUserName winlog.computer_name  
  Risks: ALERT_POLICY ML_NEW_USER ALERT_HIGH_CONFIDENCE
         

History:

| User | Date | | :— | :— | | — | — |

This page was automatically created/formatted on Tue, 2021 Oct 19 00:29:17 EDT, from rule_dump.json (db47c470500ce8686ead334f5eda0596)