91Cast Trojan

91Cast malware description and removal detail
Categories:Trojan,Adware
Also known as:

[Kaspersky]Backdoor.Win32.Agent.xu,AdWare.Win32.91Cast.a,AdWare.Win32.91Cast.f;
[McAfee]Backdoor-CZI,Generic Backdoor.d,Downloader-AWI,Downlaoder-AWI;
[Other]Win32.Nionca.E,Backdoor.Trojan,Win32/Nionca.A,BackDoor-CZI,Win32/Nionca.B,Win32/Nionca.D

Visible Symptoms:
Files in system folders:
[%WINDOWS%]\cast.config
[%WINDOWS%]\castp.dat
[%WINDOWS%]\castvxml.dat
[%WINDOWS%]\castxml.dat
[%WINDOWS%]\KB910436.log
[%SYSTEM%]\wbauninstall.exe

In order to ensure that the 91Cast is launched automatically each time the system is booted, the 91Cast adds a link to its executable file in the system registry:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run
[%SYSTEM%]\wbauninstall.exe

Platforms / OS: Windows 95, Windows 98, Windows 98 SE, Windows NT, Windows ME, Windows 2000, Windows XP, Windows 2003, Windows Vista

Detecting 91Cast:

Files:
[%WINDOWS%]\cast.config
[%WINDOWS%]\castp.dat
[%WINDOWS%]\castvxml.dat
[%WINDOWS%]\castxml.dat
[%WINDOWS%]\KB910436.log
[%SYSTEM%]\wbauninstall.exe

Registry Keys:
HKEY_CURRENT_USER\software\91cast
HKEY_CLASSES_ROOT\clsid\{cac068f3-a608-406b-8581-458788a67694}
HKEY_CLASSES_ROOT\ielunch.webacc
HKEY_CLASSES_ROOT\ielunch.webacc.1
HKEY_CLASSES_ROOT\interface\{ecb449b4-6b1c-4c8a-871a-4a86f756cd84}
HKEY_CLASSES_ROOT\typelib\{b25e511b-2a57-41b1-b7ac-53e76e20d11c}
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\browser helper objects\{cac068f3-a608-406b-8581-458788a67694}
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\uninstall\webcastaccelerator

Registry Values:
HKEY_CURRENT_USER\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run

Removing 91Cast:

An up-to-date copy of ExterminateIt should detect and prevent infection from 91Cast.

If you do not have ExterminateIt and you are worried that you may have infected computer,you could run trial version of ExterminateIt, or remove 91Cast manually.

To completely manually remove 91Cast malware from your computer,you need to delete the Windows registry keys and registry values, the files and foldersassociated with 91Cast.

  1. Use Task Manager to terminate the 91Cast process.
  2. Delete the original 91Cast file and folders.
  3. Delete the system registry key parameters
  4. Update your antivirus databases or buy antivirus software and perform a full scan of the computer.

We recommends that all Internet users
back up any important information on their computers,
enable maximum protection from network attacks and malicious code on their computers,
refrain from executing suspicious programs received from untrustworthy sources.




ExterminateIt effectively and automatically removes 91Cast from you computer
and is a good solution for those who are seeking easy and effective protection for their computer
from Trojan Horses, Rootkits, Backdoors, spyware, botnets, keystroke loggers, dialers and other malicious software(malware).


Download ExterminateIt! to instantly get rid of 91Cast!

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