I know iAntivirus as well as other antivirus applications aren't as recommended for Macs as they are for PCs, but I just feel more comfortable having it and not needing it than I would if I didn't have it but possibly would need it.
What is the difference between viruses, worms, and Trojans?
What is a virus?
A computer virus is a small program written to alter the way a computer operates, without the permission or knowledge of the user. A virus must meet two criteria:
What is a Trojan horse?
- It must execute itself. It often places its own code in the path of execution of another program.
- It must replicate itself. For example, it may replace other executable files with a copy of the virus infected file. Viruses can infect desktop computers and network servers alike.
Trojan horses are impostors—files that claim to be something desirable but, in fact, are malicious. A very important distinction between Trojan horse programs and true viruses is that they do not replicate themselves. Trojan horses contain malicious code that when triggered cause loss, or even theft, of data. For a Trojan horse to spread, you must invite these programs onto your computers; for example, by opening an email attachment or downloading and running a file from the Internet.
What is a worm?
Worms are programs that replicate themselves from system to system without the use of a host file. This is in contrast to viruses, which requires the spreading of an infected host file. Although worms generally exist inside of other files, often Word or Excel documents, there is a difference between how worms and viruses use the host file. Usually the worm will release a document that already has the "worm" macro inside the document. The entire document will travel from computer to computer, so the entire document should be considered the worm.
What is a virus hoax?
Virus hoaxes are messages, almost always sent by email, that amount to little more than chain letters. Following are some of the common phrases that are used in these hoaxes:
Most virus hoax warnings do not deviate far from this pattern. If you are unsure if a virus warning is legitimate or a hoax, additional information is available at the Symantec Security Response online database.
- If you receive an email titled [email virus hoax name here], do not open it!
- Delete it immediately!
- It contains the [hoax name] virus.
- It will delete everything on your hard drive and [extreme and improbable danger specified here].
- This virus was announced today by [reputable organization name here].
- Forward this warning to everyone you know!
What about browser hijacks though? I don't know if that's technically considered a virus or trojan.
Also, just a little bit ago my Mac made this beep noise while I was surfing the web. It made this beep like it does if your battery is low and you're told to plug your computer into the wall outlet. But my computer was already plugged into the wall and the battery is fully charged. Any idea why it would make this noise?
What's "bad" about that site? It's fine.The website was www.teebop.com , and I had no idea it was bad.
Virtually none. Zip. Zilch. Nada. Bupkus. Zero. Nil.Even if I view a "bad" website, what danger am I in as long as I don't enter my password?
Before you install apps, especially those which require your admin password, you could be certain the app is trusted and that you got it from a trusted source. Installing pirated software from torrent sites is a great way to install trojans on your Mac. My recommendation is that you don't install any app that you don't absolutely need, and you don't need any anti-virus apps to protect your Mac. If you use common sense and thought before you enter your admin password, you'll be perfectly fine. I would never install iAntiVirus on any computer. Their advertising has been proven to be false and misleading, as you saw in the first link I posted. If that's how they market their product, I don't trust the company as a whole.Ok, another question. And I'm not asking these questions to try to make you say I have a computer security issue or anything.
iAntivirus wasn't known for being updated daily. There was an update for it today however. But on their forum a forum user asked the question if iAntivirus had been abandoned. To install iAntivirus you have to enter your administrator password. If iAntivirus, or the people who own it rather went rogue, or if the place where the iAntivirus updates are stored got hacked, would it be possible to have downloaded a trojan or keylogger when installing the latest update? Because if I had to enter the administrator password to install iAntivirus wouldn't it already have administrator permission to install things?
I don't download pirated software. The only place I download software from is Cnet. That's where I got iAntivirus from. But I did have to enter my password to install iAntivirus. If iAntivirus changed hands to an untrustworthy company or if the place where the updates are stalled got hacked, would a trojan or keylogger be able to install since I entered my password for iAntivirus when I installed it months ago?
So this very well could have happened? Damn. Damn damn damn....
No, you haven't made matters worse. iAntiVirus CANNOT keep your Mac safe, because it can't protect you from Mac viruses because Mac viruses do not exist. Just trash it and move on. You're blowing this way out of proportion. Leave it running, if you want. It doesn't help. Remove it if you want. Stop fretting! Your Mac is safe. You would have to go out of your way to get malware on it.Are you positive that even as bad as iAntivirus may be that it wouldn't have put a trojan on my computer? The very reason I installed it was to keep me safe but now I fear I've made matters worse.
The only problem you might encounter with iAntivirus is that the fan spins real loud once you install it. I had the demo version, and decided to uninstall it because the fan noise level was ridiculous. Don't know why this happens but it just does.