TROJ_SIREFEF.WG

 Analysis by: Rhena Inocencio

 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


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

It exports functions used by other malware. It requires its main component to successfully perform its intended routine.

  TECHNICAL DETAILS

File Size:

49,664 bytes

File Type:

DLL

Initial Samples Received Date:

02 Jul 2012

Arrival Details

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

Other Details

This Trojan exports functions used by other malware.

It opens the following files:

  • \.\globalroot\systemroot\Installer\{GUID}\U\80000032.@
  • \.\globalroot\systemroot\Installer\{GUID}\U\80000064.@

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