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

File Size: 36,352 bytes
File Type: EXE
Memory Resident: No
Initial Samples Received Date: 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

Minimum Scan Engine: 9.700
SSAPI PATTERN File: 1.495.00
SSAPI PATTERN 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.


Did this description help? Tell us how we did.