BKDR_INJECT.MJSS

November 13, 2014

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 Analysis by: Francis Xavier Antazo

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 ALIASES:

W32/INJECT.MJSS!tr.bdr (FORTINET), Gen:Variant.Zusy.79134 (BITDEFENDER)

 PLATFORM:

Windows

 OVERALL RISK RATING:

 DAMAGE POTENTIAL:

 DISTRIBUTION POTENTIAL:

 REPORTED INFECTION:

 INFORMATION EXPOSURE:

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

  OVERVIEW

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:

202,688 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

06 Nov 2014

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.

Other Details

This backdoor connects to the following possibly malicious URL:

• https://www.{BLOCKED}marketwatch.com/market/buyorder.html
• https://www.{BLOCKED}marketwatch.com/market/marketdepth.html
• http://www.{BLOCKED}marketwatch.com/market/ticker.html