ThreatExpert Report: not-a-virus:AdWare.Win32.iBryte.x

Submission Summary:

Submission details:

Submission received: 5 October 2012, 16:21:43
Processing time: 7 min 56 sec
Submitted sample:

File MD5: 0x2E0612C4AA6FA8626627EF48C825BBF5
File SHA-1: 0xB3F7A70E39A56990D8A13304E919A4817EE91F0C
Filesize: 680,032 bytes
Alias: not-a-virus:AdWare.Win32.iBryte.x [Kaspersky Lab]

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 potentially unwanted adware program designed to deliver various advertisements to the users' systems

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\lock.temp	10 bytes	MD5: 0x3A61BF1744EB364AF52E107AEC676F62 SHA-1: 0x9B8F6D881F3700B43E092EC45A071753012FD4CF	(not available)
2	[file and pathname of the sample #1]	680,032 bytes	MD5: 0x2E0612C4AA6FA8626627EF48C825BBF5 SHA-1: 0xB3F7A70E39A56990D8A13304E919A4817EE91F0C	not-a-virus:AdWare.Win32.iBryte.x [Kaspersky Lab]

Note:

%Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).

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]	749,568 bytes

Other details

The following Internet Connections were established:

Server Name	Server Port	Connect as User	Connection Password
imp.optimuminstaller.com	0	(null)	(null)
install2.optimum-installer.com	0	(null)	(null)

The following GET request was made:

config/fontpack/offers.json?version=1.0&pid=installer&ts=2012-09-28T14:37:01.8761201Z

The following HTTP URLs were started reading:

http://imp.optimuminstaller.com/impression.do/?user_id=240902b5-63f7-4b5e-bef6-5471c41f629f&event=setup_run&spsource=google_display_fonts_US-336x280&traffic_source=google_downloads.net&offer_id=fontpack
http://imp.optimuminstaller.com/impression.do/?user_id=240902b5-63f7-4b5e-bef6-5471c41f629f&event=dpi_1&spsource=google_display_fonts_US-336x280&traffic_source=google_downloads.net&offer_id=fontpack
http://imp.optimuminstaller.com/impression.do/?user_id=240902b5-63f7-4b5e-bef6-5471c41f629f&event=json_installer_initialize_15&spsource=google_display_fonts_US-336x280&traffic_source=google_downloads.net&offer_id=fontpack
http://imp.optimuminstaller.com/impression .do/?user_id=240902b5-63f7-4b5e-bef6-5471c41f629f& event=install_bad_config&spsource=google_display_f onts_US-336x280&referrer=125

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