W32/TrojanDropper.fam

description-logoAnalysis

  • Modifies the main page of Microsoft Internet Explorer to the following:
    • http://kronge.[blocked].com/mob/lan
    • http://kronge.[blocked].com/mob

    by modifying the registry subkey:
    HKCU\Software\Microsoft\Internet Explorer\Main
  • Lowers internet security settings by modifying the following values in the registry:
    • SYSTEM = 0
    • CurrentLevel = 1000
    • Flags = 1
    • 1001 = 0
    • 1004 = 0
    • 1200 = 0
    • 1201 = 1
    • 1400 = 0
    • 1402 = 0
    • 1405 = 0

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

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