VBS.Tresso.A is a worm that attempts to copy itself to both the local host and to remote network shares.
VBS.Tresso.A creates 100 Streeme.id files on the Windows desktop.
- There is a 20% probability that the worm will create a copy of itself, using an existing filename with the .vbe extension.
- There is a 20% probability that the worm will recursively overwrite a file in every 30 subfolders.
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.