TROJ_VBKRYPT.BHU

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

As of this writing, the said sites are inaccessible.

Arrival Details

This Trojan 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 drops the following component file(s):

• %windows%\{4 random letters}{4 random numbers}.dll
• %windows%\win{3 random numbers}.tmp

Other System Modifications

This Trojan adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
explorer
FileTray = "win7" (on all platforms)

Download Routine

This Trojan accesses the following websites to download files:

• http://{BLOCKED}-minhavida.{BLOCKED} 1.f1.k8.com.br/xeon1.jpg

As of this writing, the said sites are inaccessible.

Other Details

This Trojan connects to the following possibly malicious URL:

• http://{BLOCKED}xtz.{BLOCKED}8.f1.k8.com.br/getfile3.php?slots={number}&value1={number}&value2={number}