JS/Shadraem.A!tr.dldr

Analysis

JS/Shadraem.A!tr.dldr is the detection for JavaScript functions that are commonly used by obfuscated JavaScript malware.

Technical Details

The behavior of this type of malware varies. The following are examples that we have observed:

• Attempts to access other malicious web pages.


• Attempts to download other JavaScript malware. An example is JS/Agent.FHX!tr.dldr.

Recommended Action

FortiGate Systems

• Check the main screen using the web interface for your FortiGate unit to ensure that the latest AV/NIDS database has been downloaded and installed on your system - if required, enable the "Allow Push Update" option.
  FortiClient Systems
  
• Quarantine/delete files that are detected and replace infected files with clean backup copies.