Threat Encyclopedia

Selected viruses, spyware, and other threats: sorted alphabetically

Short description
Win32/Fesber.A is a worm , that repeatedly tries to copy itself into certain folders.
When executed, the worm repeatedly duplicates itself.

The files are saved into the following folder:
  • %temp%
The following filename is used:
  • tmp%variable%.exe
A string with variable content is used instead of %variable% .

The file is then executed.