The "My Computer" icon on my desktop is now a bunch of random characters.

I just noticed it. I guess it could have been there for a couple days.
I was able to just rename it to anything I want.

Is this a virus? Has anyone had something like this happen?

I use Chrome browser.

Here is my info:

ZoneAlarm Extreme Security version:
vsmon version:
Driver version:
Anti-virus engine version:
Anti-virus signature DAT file version: 1081614880
AntiSpam version:
ZoneAlarm Browser Security: 1.5.350.0
ZoneAlarm ForceField Spyware Scanner: 1.5.350.0
ZoneAlarm ForceField Anti-Phishing Database:
ZoneAlarm ForceField Spyware Sites Database: 04.155