Threat Encyclopedia

JS/Agent.D325!tr

Analysis

JS/Agent.D325!tr is a generic detection for a type of Javascript downloader trojan that downloads the Ursnif malware onto the compromised computer. Since this is a generic detection, files that are detected as JS/Agent.D325!tr may have varying behavior.
Below are examples of some of these behavior:

• It downloads the following file:
  
  • undefinedTempundefined\tmp702677.446 : This file is detected as W32/Androm.E!tr.bdr.


• It attempts to connect to the following URLs:
  
  • hxxp://trio{Removed}.biz/nvidi.oct
  • hxxp://dace{Removed}.net/crmain.cd

Recommended Action

• Make sure that your FortiGate/FortiClient system is using the latest AV database.
• Quarantine/delete files that are detected and replace infected files with clean backup copies.

Telemetry