Suspicious file rename - SMB (Request)
This is the Trend Micro detection for malicious SMB network packet that manifest any of the following actions:
This attack is used for Lateral Movement
Attack Phase: Lateral Movement
Protocol: SMB
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: High
Severity: Medium(Outbound)| Low(Inbound)
DDI Default Rule Status: Enable
Event Class: Malware
Event Sub Class: Ransomware
Behavior Indicator: Malware
APT Related: NO
Network Content Inspection Pattern Version: 1.13323.00
Network Content Inspection Pattern Release Date: 05 Jun 2018
Network Content Correlation Pattern Version: 1.12867.00
Network Content Correlation Pattern Release Date: 30 May 2017