W32/Dorf.BET!tr.dldr

description-logoAnalysis

  • Creates an event object named E8dK894Lm9#sF2i$sOBq2X.

  • Drops the following file:
    • undefinedSYSTEMundefined\wincom32.sys - detected by Fortinet as W32/Groan!tr.rkit.
  • Registers wincom32.sys  as a kernel service named wincom32.

  • Attempts to invoke the wincom32  service to protect itself.

  • Reboots the system after execution.
  • recommended-action-logoRecommended 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.

    Telemetry logoTelemetry

    Detection Availability

    FortiClient
    Extreme
    FortiMail
    Extreme
    FortiSandbox
    Extreme
    FortiWeb
    Extreme
    Web Application Firewall
    Extreme
    FortiIsolator
    Extreme
    FortiDeceptor
    Extreme
    FortiEDR