Win32:Tenga Win32:Yaha [Wrm] (aka Lentin), all variants Win32:Zafi [Wrm] (variants A-D ) Disinfection process in detail By default, avast! Virus Cleaner does all the work automatically. When you start it and press the "Start scanning" button, the following will be done: The operating system memory will be scanned, and if any known worm is found, the worm process is terminated - thus avoiding further spreading. If it is not possible to terminate the worm process (it could happen e.g. with Nimda worm that uses a fake library to run inside other