Nope. I've used over a dozen devices and never had this issue. Seems like a one-off issue. Give us your EXACT steps and set-up so we can try to recreate the issue.
The Commandments of Android
1) Open RAM is wasted RAM - Don't use Task Killers
2) Cheap devices are cheap for a reason. Don't expect high end performance.
3) Boot Loop = Wipe.
4) There are no viruses for android.