Troj/NetAtk-F is a Trojan for the Windows platform.
Troj/NetAtk-F includes functionality to access the internet and communicate with a remote server via HTTP.
When Troj/NetAtk-F is installed the following files are created:
<Windows system folder>\drivers\ndisfilter.sys
<Windows system folder>\pfplgflt.dll
The file ndisfilter.sys is detected as Troj/NTRootK-AT and is used by the Trojan to hide the existence of the pfplgflt.dll file.
The file pfplgflt.dll is a data file and can safely be deleted.
The file ndisfilter.sys is registered as a new system driver service named "NdisFilter", with a display name of "NdisFilter" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\NdisFilter\