// MITRE ATT&CK
T1505.002 · Transport Agent
Sub-technique of T1505 · Server Software Component.
Adversaries may abuse Microsoft transport agents to establish persistent access to systems. Microsoft Exchange transport agents can operate on email messages passing through the transport pipeline to perform various tasks such as filtering spam, filtering malicious attachments, journaling, or adding...
How to detect & mitigate it
Detecting Transport Agent starts with your SIEM/EDR telemetry. Write a detection rule with the Sigma generator, analyze suspicious logs in the log analyzer, and place the technique on your coverage with the ATT&CK matrix.
Related techniques
T1037
Boot or Logon Initialization Scripts T1543
Create or Modify System Process T1133
External Remote Services T1547
Boot or Logon Autostart Execution T1547.014
Active Setup T1176.001
Browser Extensions T1543.003
Windows Service T1137
Office Application Startup
Boot or Logon Initialization Scripts T1543
Create or Modify System Process T1133
External Remote Services T1547
Boot or Logon Autostart Execution T1547.014
Active Setup T1176.001
Browser Extensions T1543.003
Windows Service T1137
Office Application Startup
Source: MITRE ATT&CK®. ATT&CK is a registered trademark of The MITRE Corporation. Content for educational purposes.