Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
I have seen reports about this during the last few days. From what I see, its all coming from trendmicro.com. I don't think its anything to worry about.

Their partners with Intego. Who makes virus and internet security Apps for mac. Just trying to spure sales I bet.

When you here about it here at Macrumors as being a problem, then we can worry about it.
 
You'll be fine as long you be careful what you install and where you download it from... Guard your UNIX admin permissions as you would guard your life!
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.