On February 19th, this variant of VBS/VBSWG was posted to several newsgroups in an attached file called "Intervieuw with OnTheFly.mp3.vbs". However, due a bug it does not replicate.
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
Detailed instructions for F-Secure security products are available in the documentation found in the Downloads section of our Home - Global site.
You may also refer to the Knowledge Base on the F-Secure Community site for further assistance.
Information about the original VBS/Onthefly.A (also known as I-Worm.Lee.o and VBS/VBSWG) is available at: https://www.F-Secure.com/v-descs/onthefly.shtml
Technical Details:Katrin Tocheva and Sami Rautiainen, F-Secure; February 2001