There are no Mac viruses that one can get by being on the internet
and not granting permission.
False. See the ARDAgent exploit which requires no authorization. Still, however, the user must run the program - so its classifies as a Trojan.
There are no Mac viruses that one can get by being on the internet
and not granting permission.
False. See the ARDAgent exploit which requires no authorization. Still, however, the user must run the program - so its classifies as a Trojan.
False. See the ARDAgent exploit which requires no authorization. Still, however, the user must run the program - so its classifies as a Trojan.
You just contradicted yourself. A virus is something that installs and runs itself on a computer without needing authorization to do so.
A virus is something that installs and runs itself on a computer without needing authorization to do so.
The virus need to be transferred to the host computer in some way, so to say no human intervention is need, is false.
The authorization I am talking about is the username/password prompt that is presented when trying to run something with escalated privileges. The ARDAgent exploit doesn't require this authorization to run as root.
So what do we call a malicious program that requires action, but not authorization, to run? A really smart trojan?
User based Darwinism![]()
Some viruses are able to spread to other computers with absolutely no human interaction needed. They seek other computers that have security holes or not enough security set up to prevent their infiltration, they copy themselves to this new computer, start themselves up and the cycle begins again. The only human involvement in this would've been the original virus writer's starting up this virus in the first place.The virus need to be transferred to the host computer in some way, so to say no human intervention is need, is false.
This is especially true these days it seems.From IT's POV, it's less about you getting a virus than passing one along to Windows machines.
Nicely put.I wouldn't use the human metaphor too extensively here. Yes, computers can act like carriers but it isn't the same problem. The problem with people not being immunized is that it provides a population for a disease to take refuge in and evolve to become resistant to immunizations being used in the rest of the population. It sort of acts like a reservoir to drive the evolution of the disease. In computers though the factor that drives the evolution of the virus or whatnot does not work like that. Humans are active in changing the virus to evade antivirus apps. Therefore whether or not there is a refuge of carrier computers is academic. The viruses will still evolve and they will still spread actively via the vectors setup by the virus maker (believe me, having macs as carriers, passively transmitting a virus is not an effective vector).
So, it is pretty much up to the individual. If you're constantly getting files from windows users and sending those files back out to other windows users (or the same ones) it might not be a horrible idea to get an antivirus so you don't keep reinfecting the guys that are sending you infected files (since they've already proven they're easily infected by sending you said files). It shouldn't really be as dramatized at it is though.
User based Darwinism![]()
There's only been one OS X virus
It was called "Oompa Loompa" or "Leap.A". And in the very broad sense of the word "virus", yes, it was a virus. In the more narrow sense, it was not actually a virus but instead a trojan horse. More info here.Out of curiosity, what was the name of it?