Analysis by: Ryan Paolo Maglaque
 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Backdoor

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

Canal de infección Dropped by other malware, Downloaded from the Internet

This Backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites. It may be manually installed by a user.

  TECHNICAL DETAILS

Tamaño del archivo 55,808 bytes
Tipo de archivo EXE
Residente en memoria No
Fecha de recepción de las muestras iniciales 12 Apr 2017

Arrival Details

This Backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It may be manually installed by a user.

Other Details

This Backdoor does the following:

  • Connects to the specified host
  • Once connected, can send the following commands:
    • start
    • shellexecute
    • shutdown
    • restart
    • logoff
    • forceshutdown
    • forcerestart
    • wipe

It accepts the following parameters:

  • {Hostname}

  SOLUTION

Motor de exploración mínimo 9.850
Primer archivo de patrones de VSAPI 13.394.06
Primera fecha de publicación de patrones de VSAPI 09 May 2017
Versión de patrones OPR de VSAPI 13.395.00
Fecha de publicación de patrones OPR de VSAPI 10 May 2017

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Scan your computer with your Trend Micro product to delete files detected as BKDR_SWRORT.YKJ. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


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