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: 10.1.079.000
vsmon version: 10.1.079.000
Driver version: 10.1.079.000
Anti-virus engine version: 8.1.8.79
Anti-virus signature DAT file version: 1081614880
AntiSpam version: 6.3.1.4971
ZoneAlarm Browser Security: 1.5.350.0
ZoneAlarm ForceField Spyware Scanner: 1.5.350.0
ZoneAlarm ForceField Anti-Phishing Database: 1.2.104.0
ZoneAlarm ForceField Spyware Sites Database: 04.155