Trojan.Win32.GOPHE.A

This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It executes then deletes itself afterward.

As of this writing, the said sites are inaccessible.

It requires being executed with a specific argument/parameter, an additional component, or in a specific environment in order to proceed with its intended routine.

Arrival Details

This Trojan Spy arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan Spy drops the following files:

• %User Temp%\{7 Random Numbers}.bat → used to delete the initial file and itself.

(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

It adds the following processes:

• %User Temp%\{7 Random Numbers}.bat

(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

It executes then deletes itself afterward.

Download Routine

This Trojan Spy connects to the following URL(s) to download its component file(s):

• {BLOCKED}.{BLOCKED}.193.10/{Random Characters}

As of this writing, the said sites are inaccessible.

Other Details

This Trojan Spy does the following:

• Requires the following component file(s) to proceed to its intended routine:
  • {Malware Filepath}\jini.txt
• The downloaded file will be loaded into and executed from the memory.

It requires being executed with a specific argument/parameter, an additional component, or in a specific environment in order to proceed with its intended routine.