Welcome to the Virus Encyclopedia of Panda Security.
It many copies of itself in several directories of the affected computer. It spreads through removable, shared and mapped drives.
|First detected on:||May 12, 2008|
|Detection updated on:||Nov. 29, 2009|
|Yes, using TruPrevent Technologies
Perwall.A is a worm that makes many copies of itself in different directories of the affected computer and an AUTORUN.INF file so that whenever of any of these directories is accessed, the worm is run.
Additionally, it is also run whenevera file with a REG (Windows Registry file) or MSC (Microsoft Management Console file) extensión is run.
Perwall.A spreads through removable, mapped and shared drives.
Perwall.A is easy to recognize once it has affected the computer, as when it is run, it opens the folder C:\windows\web\wallpaper, where the wallpaper images are located.>