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TROJ_DLOADER.ACML

June 28, 2013
 Analysis by: Adrian Cofreros
 ALIASES:

PWS:Win32/Fareit.gen!C(Microsoft),WS.Reputation.1(Symantec),Trojan-PSW.Win32.Tepfer.ljwn(Kaspersky)

 PLATFORM:

Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)

 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 modifies the Internet Explorer Zone Settings.

It deletes itself after execution.

  TECHNICAL DETAILS

File Size:

Varies

Memory Resident:

No

Initial Samples Received Date:

30 May 2013

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.

Web Browser Home Page and Search Page Modification

This Trojan modifies the Internet Explorer Zone Settings.

Download Routine

This Trojan connects to the following website(s) to download and execute a malicious file:

  • http://{BLOCKED}cdn.com/6.exe
  • http://{BLOCKED}cdn.com/1.exe

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://{BLOCKED}apis.com/gate.php

It deletes itself after execution.