ADW_IBRYTE.GA
AdWare.Win32.iBryte.hnte (Kaspersky); a variant of Win32/Adware.iBryte.BO application (Nod32)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Adware
Destructiveness: No
Encrypted: Yes
In the wild: Yes
OVERVIEW
Downloaded from the Internet, Dropped by other malware
This adware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites. It arrives as a component bundled with malware/grayware packages. It may be manually installed by a user.
As of this writing, the said sites are inaccessible.
TECHNICAL DETAILS
Varies
EXE
No
31 Oct 2014
Connects to URLs/IPs, Downloads files
Arrival Details
This adware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It arrives as a component bundled with malware/grayware packages.
It may be manually installed by a user.
Download Routine
This adware connects to the following URL(s) to download its component file(s):
- http://{BLOCKED}e.{BLOCKED}installer.com/o/jfaquew_jupdate/setup.exe
- http://{BLOCKED}e.{BLOCKED}ller6.com/o/7zip/setup.exe?&subid=self&tmpvar=00000000&mode=dlshift&adprovider=d
It saves the files it downloads using the following names:
- %User Temp%\bs.exe
(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)
As of this writing, the said sites are inaccessible.
NOTES:
It executes the downloaded file which is probably an installer file.
SOLUTION
9.700
Step 1
Scan your computer with your Trend Micro product and note files detected as ADW_IBRYTE.GA
Step 2
Search and delete these files
- %User Temp%\bs.exe
Step 3
Search and delete the files detected as ADW_IBRYTE.GA
*Note: Some component files may be hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden files and folders in the search result.
To stop the malware/grayware from running when certain files are opened:
For Windows 2000, Windows XP, and Windows Server 2003:
- Right-click Start then click Search....
- In the File name* input box, type the name of the file that was detected earlier.
- In the Look In drop-down list, select My Computer then press Enter.
- Once located, select the file then press SHIFT+DELETE to delete it.
*Note: The file name input box title varies depending on the Windows version (e.g. Search for files or folders named or All or part of the file name.).
For Windows Vista, Windows 7, Windows Server 2008, Windows 8, Windows 8.1, and Windows Server 2012 (R2):
- Open a Windows Explorer window.
- For Windows Vista, 7, and Server 2008 users, click Start>Computer.
- For Windows 8, 8.1, and Server 2012 users, right-click on the lower left corner of the screen,then click File Explorer.
- In the Search Computer/This PC input box, type the name of the file that was detected earlier.
- Once located, select the file then press SHIFT+DELETE to delete it.
*Note: Read the following Microsoft page if these steps do not work on Windows 7.
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