Sophos

Sophos blogs

Troj/Cimuz-Gen

Category
Type
What to do
Prevalence low high

Summary

 
Protection available since 7 July 2006 08:10:50 (GMT)
Last updated 31 December 2008 06:59:32 (GMT)
Detected by All Sophos products
  • Free virus, spyware, and adware scan
  • Test your existing anti-virus protection
  • Find threats your anti-virus missed

Action

Please follow the instructions for removing Trojans.

The name Troj/Cimuz-Gen is used where a file belongs to a particular family of Trojans, but the variant is not separately identified. Sophos's proactive protection technology will identify such files as a -Gen variant.

  1. Ensure that you are using the most recent IDE files, as more precise detection could now be available. If necessary

  2. Please send us a sample to assist in improving our technology.
  3. Use the instructions for removing generically detected files to delete the file from your computer.
  4. If you require further assistance with disinfection, contact support.

More Information

Troj/Cimuz-Gen is a family of Trojans for the Windows platform.

Troj/Cimuz-Gen is typically installed to the Windows system folder and a new value is created under the following registry entry to run Troj/Cimuz-Gen on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Troj/Cimuz-Gen Trojans typically install a dll to the Windows system folder and register this dll as a COM object and Browser Helper Object (BHO) for Microsoft Internet Explorer.

At the time of writing the dll name is usually of the form ipv<number>mons.dll, but the name has been known to change in some variants.

Troj/Cimuz-Gen Trojans typically alter registry entries under the following, affecting internet security:

HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters \FirewallPolicy\StandardProfile\AuthorizedApplications\List

The following registry entry also may be set:

HKCU\Software\Microsoft\Internet Explorer\Main
Enable Browser Extensions
yes

RSS|Atom
Get reports about the latest virus and spyware threats delivered to your computer