Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
N/A (single event) |
Deduplication Period |
1 Day |
Required Data |
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Detection Modules |
Identity Analytics |
Detector Tags |
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ATT&CK Tactic |
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ATT&CK Technique |
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Severity |
Informational |
Description
An unusual NTLM authentication attempt by a user to host
This may be indicative of using stolen credentials or access tokens to access restricted hosts.
Attacker's Goals
The attacker is attempting to move laterally within a compromised network.
Investigative actions
Verify any successful authentication for the user account referenced by the alert, as these can indicate the attacker managed to use the stolen credentials.