Submission Summary:

What's been foundSeverity Level
Produces outbound traffic.
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Threat CategoryDescription
A virus capable to modify other files by infecting, prepending, or overwriting them them with its own body

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 %Windir%\rebfec.exe
[file and pathname of the sample #1]
41,984 bytes MD5: 0xA8825A08BA0500EB306FC56BFD8D6A9A
SHA-1: 0x7A826B2B760D36B48A862D0AE4D55673E0BE749E
W32.Virut.CF [Symantec]
Virus.Win32.Virut.ce [Kaspersky Lab]
W32/Virut.n.gen [McAfee]
W32/Scribble-B [Sophos]
Virus:Win32/Virut.BN [Microsoft]
Backdoor.Win32.Inject [Ikarus]
Win32/Virut.F [AhnLab]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
rebfec.exe%Windir%\rebfec.exe86,016 bytes
[filename of the sample #1][file and pathname of the sample #1]86,016 bytes

Service NameDisplay NameStatusService Filename
Nvengine.exeGoogle Chrome"Running"%Windir%\rebfec.exe

 

Registry Modifications

 

Other details

China

PortProtocolProcess
1033TCPrebfec.exe (%Windir%\rebfec.exe)

Remote HostPort Number
youcy2222.codns.com4302

 

Outbound traffic (potentially malicious)

 

 

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