BKDR_FAKEVM.A

 Analysis by: Jed Valderama

 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

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

  • Threat Type: Backdoor

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW


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 dropped by other malware.

It executes commands from a remote malicious user, effectively compromising the affected system.

It requires its main component to successfully perform its intended routine.

  TECHNICAL DETAILS

Memory Resident:

No

Initial Samples Received Date:

24 Aug 2012

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 dropped by other malware.

Backdoor Routine

This backdoor executes the following commands from a remote malicious user:

  • Connect to a URL or website passed on to it as a parameter by its main component
  • Download other possibly malicious files
  • Execute the downloaded file
  • Collect system information and send it to the supplied URL

Other Details

This backdoor requires its main component to successfully perform its intended routine.