Moved this to Malware Discussion > Home User Assistance. McAfee does detect variants of Vobfus for some time now, however it's possible a new variant is out there and you did the right thing by reporting it. In GetSusp settings if you enter your email address you should eventually be notified of the result.
There are a few suggestions on extra precautions and tools in the last link in my signature below.
Here's the latest bulletin involving this infection: https://community.mcafee.com/docs/DOC-4406
After reading a few other posts I think the issue with Deactivation may be a matter of the timing of reinstalling Internet Security. The question regarding the detection of the Vobfus is still outstanding.
Partially answered above.
By the way I would question your peer to peer server and what traffic is coming over it...something is not right there I suspect.