Comload is an ActiveX control placed on web sites to load and run executable files, notably premium-rate diallers.
One of the types of dialler installation used by Coulomb, through ActiveX drive-by-download on porn-related pages.
No.
No.
Yes, critical. After the control is installed, any web page has the ability to run any executable file on the local machine.
No.
There is no uninstall option, but Spybot S&D update 2-2-03 can remove it automatically.
Open a DOS command prompt window (Start->Programs->Accessories) and enter the following commands:
cd "%WinDir%\System"
regsvr32 /u comload.dll
Then open the System folder (inside the Windows folder, named 'System32' under Windows XP/2000/NT or just 'System' under Windows Me/98/95), and delete the file 'comload.dll'.