PERL_HANTHIE.A

August 23, 2013

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 Analysis by: Rhena Inocencio

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 ALIASES:

Perl/BackDoor-CXY.gen (McAfee)

 PLATFORM:

Linux

 OVERALL RISK RATING:

 DAMAGE POTENTIAL:

 DISTRIBUTION POTENTIAL:

 REPORTED INFECTION:

 INFORMATION EXPOSURE:

• 
  Threat Type: Backdoor
• 
  Destructiveness: No
• 
  Encrypted: No
• 
  In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet, Dropped by other malware

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.

  TECHNICAL DETAILS

File Size:

Varies

File Type:

Other

Initial Samples Received Date:

20 Aug 2013

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.

NOTES:

This is the component of the malware UNIX_HANTHIE that is used for performing the bind shell command.

It may print any of the following messages:

• [Hand of Thief] BackConnect
• [Hand of Thief] BindPort

  SOLUTION

Minimum Scan Engine:

9.300

FIRST VSAPI PATTERN FILE:

10.230.03

FIRST VSAPI PATTERN DATE:

21 Aug 2013

VSAPI OPR PATTERN File:

10.231.00

VSAPI OPR PATTERN Date:

22 Aug 2013

Scan your computer with your Trend Micro product to delete files detected as PERL_HANTHIE.A. 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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