Analysis by: Rika Joi Gregorio
 ALIASES:

Backdoor:Win32/Liondoor(Microsoft), Hacktool.Htran(Symantec), Backdoor.Liondoor.G(FSecure), Backdoor.Liondoor.G(Bitdefender), Win32/Liondoor trojan(Eset)

 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:
 INFORMATION EXPOSURE:

  • Threat Type: Hacking Tool

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This hacking tool may be dropped by other malware. It may be manually installed by a user.

  TECHNICAL DETAILS

Tipo de compactação: 36,352 bytes
Tipo de arquivo: EXE
Residente na memória: No
Data de recebimento das amostras iniciais: 24 Mar 2014

Arrival Details

This hacking tool may be dropped by other malware.

It may be manually installed by a user.

NOTES:

This hacking tool is used to redirect TCP traffic destined for one host to another. It requires certain parameters to perform its intended routine.

  SOLUTION

Mecanismo de varredura mínima: 9.700
SSAPI Pattern File: 1.495.00
SSAPI Pattern Release Date: 27 Mar 2014

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 HKTL_LIONDOOR. 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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