DDI RULE 4479


 DESCRIPTION NAME:

NTLM v1 Authentication - SMB (Request)

 CONFIDENCE LEVEL: MEDIUM
 SEVERITY INBOUND:
 SEVERITY OUTBOUND:
Informational
Low
Medium
High

  OVERVIEW

  TECHNICAL DETAILS

Attack Phase: Point of Entry or Lateral Movement

Protocol: SMB/SMB2

Risk Type: OTHERS
(Note: OTHERS can be network connections related to hacking attempts, exploits, connections done by grayware, or suspicious traffic.)

Threat Type: Suspicious Behavior

Confidence Level: Medium

Severity: Informational(Outbound)

DDI Default Rule Status: Disable

Behavior Indicator: Login Attempt

APT Related: YES

  SOLUTION

Network Content Inspection Pattern Version: 1.14365.00
Network Content Inspection Pattern Release Date: 24 Nov 2020
Network Content Correlation Pattern Version: 1.14275.00
Network Content Correlation Pattern Release Date: 24 Nov 2020


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