A New Type of Phishing Attack Aza on Design.The web is a generative and wild place.Sometimes I think I missed my calling being devious is so much fun.Too bad my parents brought me up with scruples.Most phishing attacks depend on an original deception.Csi New York Game Cracks '>Csi New York Game Cracks .If you detect that you are at the wrong URL, or that something is amiss on a page, the chase is up.Youve escaped the attackers.In fact, the time that wary people are most wary is exactly when they first navigate to a site.What we dont expect is that a page weve been looking at will change behind our backs, when we arent looking.Thatll catch us by surprise.Telecharger Avg Internet Security 2014 Gratuit Avec Cracked' title='Telecharger Avg Internet Security 2014 Gratuit Avec Cracked' />You have not yet voted on this site If you have already visited the site, please help us classify the good from the bad by voting on this site.Enter-AVG-Serial-Code.png' alt='Telecharger Avg Internet Security 2014 Gratuit Avec Cracked' title='Telecharger Avg Internet Security 2014 Gratuit Avec Cracked' />A user navigates to your normal looking site.You detect when the page has lost its focus and hasnt been interacted with for a while.Replace the favicon with the Gmail favicon, the title with Gmail Email from Google, and the page with a Gmail login look a like.This can all be done with just a little bit of Javascript that takes place instantly.As the user scans their many open tabs, the favicon and title act as a strong visual cuememory is malleable and moldable and the user will most likely simply think they left a Gmail tab open.When they click back to the fake Gmail tab, theyll see the standard Gmail login page, assume theyve been logged out, and provide their credentials to log in.The attack preys on the perceived immutability of tabs.After the user has entered their login information and youve sent it back to your server, you redirect them to Gmail.Because they were never logged out in the first place, it will appear as if the login was successful.I dub this new type of phishing attack tabnabbing.Targeted Attacks.There are many ways to potentially improve the efficacy of this attack.Using my CSS history miner you can detect which site a visitor uses and then attack that site although this is no longer possible in Firefox betas.For example, you can detect if a visitor is a Facebook user, Citibank user, Twitter user, etc., and then switch the page to the appropriate login screen and favicon on demand.Think looking for the exact error thrown when embedding lt script srchttp gmail.Even more deviously, there are various methods to know whether a user is currently logged into a service.These methods range from timing attacks on image loads, to seeing where errors occur when you load an HTML webpage in a script tag Once you know what services a user is currently logged in to, the attack becomes even more effective.You can make this attack even more effective by changing the copy Instead of having just a login screen, you can mention that the session has timed out and the user needs to re authenticate.This happens often on bank websites, which makes them even more susceptible to this kind of attack.Attack Vector.Every time you include a third party script on your page, or a Flash widget, you leave yourself wide open for an evil doer to use your website as a staging ground for this kind of attack.If you are the evil doer, you can have this behavior only occur once in a while, and only if the user uses a targeted service.In other words, it could be hard to detect.You can also use a cross site scripting vulnerabilities to force the attack to be performed by other websites.And for browsers that do not support changing the favicon, you can use a location.As long as the user wasnt looking at the tab when the refresh occurred which they wont be, theyll have no idea what hit them.Combine this with look alike Unicode domain names and even the most savvy user will have trouble detecting anything is amiss.Try it Out. Apple Software Update Quicktime Msi . You can try it out on this very website it works in all major browsers.Click away to another tab for at least five seconds.Flip to another tab.Do whatever.Then come back to this tab.Its hard to find, isnt it It looks exactly like Gmail.I was lazy and took a screenshot of Gmail which loads slowly.It would be better to recreate the page in HTML.Update Many people have reported that the attack doesnt change the favicon in Chrome.This was due to a bug in Chrome which has been fixed in the version 6.Chrome is fully susceptible to this attack.You can get the source code here bgattack.The Fix.
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