ThreatExpert Report: W32.Virut.CF, Virus.Win32.Virut.ce, W32/Virut.n.gen, W32/Scribble-B..

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Submission Summary:

Submission details:

Submission received: 4 August 2012, 10:19:54
Processing time: 10 min 2 sec
Submitted sample:

File MD5: 0xDBE2BED022ECCAC3BEAC33885E20C826
File SHA-1: 0x66775F80D0C08F54EA246955F56239E21EEA67AE
Filesize: 506,880 bytes
Alias:

W32.Virut.CF [Symantec]
Virus.Win32.Virut.ce [Kaspersky Lab]
W32/Virut.n.gen [McAfee]
W32/Scribble-B [Sophos]
Virus:Win32/Virut.BM [Microsoft]

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! The following threat category was identified:

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

File System Modifications

The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	[file and pathname of the sample #1]	506,880 bytes	MD5: 0xDBE2BED022ECCAC3BEAC33885E20C826 SHA-1: 0x66775F80D0C08F54EA246955F56239E21EEA67AE	W32.Virut.CF [Symantec] Virus.Win32.Virut.ce [Kaspersky Lab] W32/Virut.n.gen [McAfee] W32/Scribble-B [Sophos] Virus:Win32/Virut.BM [Microsoft]

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	634,880 bytes

Other details

Analysis of the file resources indicate the following possible country of origin:

Canada

To mark the presence in the system, the following Mutex objects were created:

DDrawWindowListMutex
DDrawDriverObjectListMutex
__DDrawExclMode__
_!SHMSFTHISTORY!_

The following Internet Connection was established:

Server Name	Server Port	Connect as User	Connection Password
moviedesi.com	80	(null)	(null)

The following GET requests were made:

md/exitLnk.asp?n=152
md/index.jpg

The data identified by the following URLs was then requested from the remote web server:

http://dwld2.b-softwares.com/FH/makeImg2.php
http://dwld2.b-softwares.com/FH/Request.php?myDwld=1

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