First of all, things that were in use:
-Microsoft Security Essentials, up to date with real time protection on and high security
-Windows 7 Ultimate, all the latest security updates installed
-Firefox 8
-Java that was 3 days old apparently from the previous update and there may have been 1 newer update since
Story:
Last night I was doing a google search for some pictures from the Soul Eater comic to do a writeup and I was at some site I found through it looking at an art galley and I got a pop-up from MSE that a trojan and backdoor were found and I had it remove them.
Then suddenly a program called AV PROTECTION 2011 starts running (virus) and what's weird is that it's not a website pop-up, but is actually on my W7 toolbar as a running program. I look on the desktop and wtf there is a shortcut to this virus program and in taskbar/start menu it's there as a newly installed program.
Once in it infected a ton of stuff like firefox, windows desktop manager, etc... and MSE couldn't permanently get rid of it. MSE even gave me pop ups asking me to send my info to Microsoft because it hadn't encountered this virus in these files before.
So after 2-3 hours of trying to fix it permanently to no avail, I ended up just doing a fresh install of W7.
Which is fine, but uh, I don't want this to happen again. So I want to know how this happened and what protection failed. I've never heard of a virus that could attack you from just viewing a website and not clicking on any pop ups, or downloading anything, or opening anything. Also I've never known a program that could INSTALL ITSELF without the MSE pop-up appearing saying "do you give permission for this program to make changes to your windows". How did it stealth install and get past that? The only explanation I can think of is that it used Java and stealth installed it in the background.
I didn't catch the name of the trojan because it stopped appearing after I wiped it the first time, but the backdoor that wouldn't go away was "Cycbot.g"
Anyone know what the hell happened and how I can prevent it in the future?
-Microsoft Security Essentials, up to date with real time protection on and high security
-Windows 7 Ultimate, all the latest security updates installed
-Firefox 8
-Java that was 3 days old apparently from the previous update and there may have been 1 newer update since
Story:
Last night I was doing a google search for some pictures from the Soul Eater comic to do a writeup and I was at some site I found through it looking at an art galley and I got a pop-up from MSE that a trojan and backdoor were found and I had it remove them.
Then suddenly a program called AV PROTECTION 2011 starts running (virus) and what's weird is that it's not a website pop-up, but is actually on my W7 toolbar as a running program. I look on the desktop and wtf there is a shortcut to this virus program and in taskbar/start menu it's there as a newly installed program.
Once in it infected a ton of stuff like firefox, windows desktop manager, etc... and MSE couldn't permanently get rid of it. MSE even gave me pop ups asking me to send my info to Microsoft because it hadn't encountered this virus in these files before.
So after 2-3 hours of trying to fix it permanently to no avail, I ended up just doing a fresh install of W7.
Which is fine, but uh, I don't want this to happen again. So I want to know how this happened and what protection failed. I've never heard of a virus that could attack you from just viewing a website and not clicking on any pop ups, or downloading anything, or opening anything. Also I've never known a program that could INSTALL ITSELF without the MSE pop-up appearing saying "do you give permission for this program to make changes to your windows". How did it stealth install and get past that? The only explanation I can think of is that it used Java and stealth installed it in the background.
I didn't catch the name of the trojan because it stopped appearing after I wiped it the first time, but the backdoor that wouldn't go away was "Cycbot.g"
Anyone know what the hell happened and how I can prevent it in the future?