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Firefox 2 To Have Anti-Phishing Technology

Mitchell Bronze writes "Mozilla's Mike Shaver said in an interview that the upcoming Firefox 2 will have anti-phishing capability using technology that might come from Google." From the article: "With the continued rise in online attacks, security tools have become something Web browser makers can use to try to stand out. Microsoft plans to include features to protect Web surfers against online scams in Internet Explorer 7, due later in 2006. Similar functionality is already in Netscape 8 and Opera 8, both released last year. 'It is another example of the energy that has returned to the browser market,' Shaver said."

38 of 229 comments (clear)

  1. Microsoft anti-phishing? by Anonymous Coward · · Score: 5, Funny

    Microsoft plans to include features to protect Web surfers against online scams in Internet Explorer 7

    Site Blocked: www.google.com has been placed on a list of sites that link to potentially unsafe and / or phishing sites.

  2. An opportunity, a threat... by Opportunist · · Score: 5, Interesting

    The biggest problem is still the weakest link in the system: Its user.

    Vulnerabilities aside, the user is what is responsible for over 90 percent of the infections monitored. This starts with Mails that urge him to open something "really urgently", covers various plugins for Browsers that come filled with spyware (which, in turn, is a perfect door for other malware) and goes to bogus files on various P2P networks that claim to be some crack, hack or other "goodie" to lure the P2P user into starting it.

    Now, you can walk the same way that antivirus companies go, you wait for the threat to unfold and grab it at its neck when you find it lurking in the system once your update covers it. That's fine as long as your releases at least match the speed of trojan development, if there is some intersection between the moment you update your anti-trojan signatures and the moment the trojan goes into a new generation.

    And that window is closing. Fast. We're now facing trojans with update cycles that make you wonder when and how they create them. Currently, you face about weekly updates of some trojans. For the simple reason that there is no reason to update them more often. It is technically no problem to have them update twice a day. That's already a rate that no antivirus company could match. The AV company first of all needs to get a hold of the trojan, develop reliable signatures, create an update for the sigs and send them towards you.

    Currently, AV companies can keep up with development. The trojan writers have enough clueless people without any antivirus protection who click everything and anything and allow every program to do whatever it pleases on the web, so they don't care about "us", those who have av tools and/or know how to keep their computer clean.

    As soon as a browser like this hits the market, the race is on. It does no longer matter if you're clueless or an IT-pro, your browser will keep you out of way's harm on everything it knows. So, to be successful, the phishers have to be faster (or develop a new strategy, whichever is easier to do).

    I'm not sure if AV companies can win that game if it becomes one of update speeds. A trojan writer has to push one update for one trojan. The AV company has to push a few 100 for about as many malware programs. Not a good position for the AV guys.

    My hope is that Firefox will have a different approach to the problem. Self-checking processes (to avoid injections), close scrutiny of its BHOs, etc. I hope they will not try to use AV techniques, but instead concentrate on the entry points for such a program, and try to detect it there.

    --
    We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
    1. Re:An opportunity, a threat... by TykeClone · · Score: 4, Insightful
      I would say that Slammer / Blaster / Code Red / etc infected far more people in a far shorter period of time then any via-user link.

      But each of those would have been avoided if the user either kept their machines patched or (at least) kept them behind a firewall.

      --
      A fine is a tax you pay for doing wrong and a tax is a fine you pay for doing all right.
    2. Re:An opportunity, a threat... by kandresen · · Score: 5, Insightful

      My fear is similar, but not only that, most of the anti-spyware systems require external lookups which is a privacy risk. If we for every page we look at have to contact a 3rd party we are revealing our internal network structures as well as our use of internet. This is a gold mine for spammers, lawyers, and phishers among others...

      One of the things I demand to use this system is the ability to limit how it is used, turn it off, switch it for an alternative system, or uninstall it. The best way it can be implemented is as an pre-installed plugin, making it easy to maintain for those who need need alternatives.

      Firefox was always intended to be plugin based, so I hope they stick to that.

    3. Re:An opportunity, a threat... by 99BottlesOfBeerInMyF · · Score: 4, Insightful

      The biggest problem is still the weakest link in the system: Its user.

      I very strongly disagree. There are currently many weaker links.

      Vulnerabilities aside, the user is what is responsible for over 90 percent of the infections monitored...

      Either I'm misunderstanding your statement or you are misinformed. Most infections do not currently involve human interaction measured both by number and bandwidth consumed.

      Currently, you face about weekly updates of some trojans. For the simple reason that there is no reason to update them more often. It is technically no problem to have them update twice a day. That's already a rate that no antivirus company could match. The AV company first of all needs to get a hold of the trojan, develop reliable signatures, create an update for the sigs and send them towards you.

      Actually, there are also self-mutating trojans that have been demonstrated that are very good at hiding and there are trojans that interfere with anti-virus.

      Currently, AV companies can keep up with development. The trojan writers have enough clueless people without any antivirus protection who click everything and anything and allow every program to do whatever it pleases on the web, so they don't care about "us", those who have av tools and/or know how to keep their computer clean.

      First, AV companies are not keeping up and we have seen several "zero-day" infections. More advanced intrusion detection software is becoming more and more responsible for finding new worms, viruses, and trojans on end users systems, a significant amount of time in advance of AV signatures. These systems are not only finding them, but creating and sharing signatures among major ISPs.

      Second, your depiction of the average user as people who "click everything and anything and allow every program to do whatever it pleases" is very misleading. I know security experts who have been duped by a well crafted trojan or phishing e-mail and the truth of the matter is, users are making poor choices based upon the fact that they are given poor options. Right now the average user is given the option of "open this file if it is a file or run it if it is a program and let it do anything it wants" or "don't open this file or program." Since users want to view data and install software, eventually they are bound to make the wrong choice.

      It will not be until users are given more control, information, and granularity by their tools that they will be given the option of being the weakest link. UI's need to let them know what is data and what is an executable. OS's need to run executables in sandboxes by default and only allow programs to do unusual things (log other program's keystrokes, modify the OS, access hardware directly, modify user files, connect to the internet, access the e-mail address book, access the buddy list, start a new service, modify other programs, etc.) after the user is informed in plain English and given a choice using a properly constructed UI. At this point, users will become the weakest link and not before.

      As soon as a browser like this hits the market, the race is on. It does no longer matter if you're clueless or an IT-pro, your browser will keep you out of way's harm on everything it knows. So, to be successful, the phishers have to be faster (or develop a new strategy, whichever is easier to do).

      First, the Web is only one vector and not even the most common vector for infection. Second, blacklists will never be able to keep up, although they will help.

      I'm not sure if AV companies can win that game if it becomes one of update speeds. A trojan writer has to push one update for one trojan. The AV company has to push a few 100 for about as many malware programs. Not a good position for the AV guys.

      Newer intrusion detection systems are they key to mitigating this. Propagation is detectable and if you have a relational model of your network abnormal activity can be flagged, detected

    4. Re:An opportunity, a threat... by Opportunist · · Score: 4, Insightful

      The plugin system is also one of the ways to get a man in the middle phishing attack working.

      This aside, I agree that it should be possible to turn it off. Even though this would essentially kill the security of the system, but I'm firmly against handing over responsibility over my system to someone else, who I'd have to trust implicitly. And what if I don't?

      But I'd also recommend delivering it with a default ON setting on the security features. Just to make sure that all those who have no clue what's going on in their computer have it ON!

      --
      We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
  3. More appropriate as an extension? by potluckman · · Score: 5, Insightful

    I'm a big fan of the Fox, but is this really a feature that should be built-in to our svelte (but extensible) browser?

    Seems like something that could be its own extension, or if Google is really so involved, integrated into the Google Toolbar for Firefox.

    1. Re:More appropriate as an extension? by bcattwoo · · Score: 5, Insightful
      I'm a big fan of the Fox, but is this really a feature that should be built-in to our svelte (but extensible) browser?

      Yes.

      The users most susceptible to phishing are also the ones least likely to seek out and install an extension ("what's that?") to prevent it.

      If more savvy users are concerned about bloat perhaps this protection could be optional with the default for it to be turned on.

    2. Re:More appropriate as an extension? by dyftm · · Score: 5, Informative

      Actually, the code they are using started off as an extension (Google Safe Browsing). But, they decided that the users that most need protecting are the ones that have no idea what an extension is.

    3. Re:More appropriate as an extension? by tpgp · · Score: 4, Informative
      I'm a big fan of the Fox, but is this really a feature that should be built-in to our svelte (but extensible) browser?

      TFA:
      While Firefox 2 will get a phishing shield, no decision has been made on how it will be incorporated in Firefox, Shaver said
      Seems like something that could be its own extension, or if Google is really so involved, integrated into the Google Toolbar for Firefox.

      TFA:
      "Google, like others who contribute to the project, has contributed code and expertise for us to experiment with," he said. "We haven't committed to a given approach, a given technology or a given partner."

      --
      My pics.
    4. Re:More appropriate as an extension? by rehannan · · Score: 4, Insightful

      Just make it an extension that's installed by default. Savvy users can easily remove it if they so choose.

    5. Re:More appropriate as an extension? by Anc · · Score: 5, Informative

      That's exactly how they are going to do it. It will be an extension.

      After all, the technology is a sole contribution of Google and their Safe Browsing extension http://www.google.com/tools/firefox/safebrowsing/.

      For more detail regarding the implementation see http://wiki.mozilla.org/Safe_Browsing

  4. Smart move by fak3r · · Score: 4, Interesting

    With the scams changing so rapidly moving detection to a web browser just makes sense. When these things aren't tagged by the users email server (ClamAV is excellent for this) or client, this would be a great 'saftey net' from stopping me...err...grandma from entering her login info for PayPal/eBay/etc. Plus with FF online updating I could see them having a plugin/extention that would have .dat files with the latest Phishing definitions they could download and update to daily; ala virus checkers.

  5. Already there by denisbergeron · · Score: 4, Informative

    With Netcraft toolbar http://toolbar.netcraft.com/

    --
    Ceci n'est pas une Signature !
  6. Is this a free alternative to Verisign? by digitaldc · · Score: 4, Interesting

    The various phishing shields use a variety of techniques to protect against the online scams. These include blacklists of known fraudulent Web sites, white lists of good sites and analyses of Web addresses and Web pages. Firefox 2 might be different, since the developers aren't married to those approaches, Shaver said.

    Verisign already has this kind of techology, the question is, will Firefox 2 make Verisign obsolete?

    Verisign's advice: The best way to avoid becoming a victim of phishing is to never respond to unsolicited emails asking for personal information or directing you to a Web site where you are asked to enter personal information--even if it looks TOTALLY official.

    --
    He who knows best knows how little he knows. - Thomas Jefferson
  7. Click OK by DarkNemesis618 · · Score: 4, Funny
    Has Your Credit Card been stolen?
    Enter information and click OK to find out
    Name:_________________________________
    Billing Address:__________________________________
    Credit Card Type:________________
    Credit Card Number:_______________________________
    Expiration Date:___/___

    Now be an idiot and click OK to let me steal your info.

    --
    What's the matter, James? No glib remark? No pithy comeback?
  8. Privacy concerns? by hcdejong · · Score: 4, Interesting

    Will Firefox adopt an approach that doesn't compromise the user's privacy as much as IE 7 (its solution being to send every URL to Redmond)?

  9. It's sad, really by mwvdlee · · Score: 4, Insightful

    It's sad, really, that the most important features regarding browsers nowadays all have to do with protecting the user against evil-doers.

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  10. Re:Good on ya by BecomingLumberg · · Score: 5, Interesting
    Fox may be a memory hog, but I have not seen it to be out of line in most modern systems. Plus, I get really low useage when i turn off all the extensions i have added to it for customizing.

    And I cannot emphasize enough how great it is for my parents. By switching them to Fox and Bird, I have stopped my monthy trip up to remove all new spyware/viruses... now I just go for dinner. That gets an A+ in my book.

    --
    If a nation expects to be ignorant and free, in a state of civilization, it expects what never was and never will be.-TJ
  11. Guess I have to change the browser then by Psionicist · · Score: 3, Insightful

    Seriously, what the FUCK? Googles anti-phising filter (as in google toolbar) is the one who is constantly sending your HTTP requests to Googles servers. There was a slashdot post about this a while ago, but I cannot find it.

    Unless you can disable this "feature" or it works completely differently, I'd consider Firefox 2 spyware.

    1. Re:Guess I have to change the browser then by TrappedByMyself · · Score: 5, Informative

      You must have missed the giant full page disclaimer during install that describes what the Googlebar's page rank service does. You must also have missed the option on that page that lets you select whether or not you want that feature enabled.

      Google tells you exactly what the feature is, and throws the option to enable or disable it in your face, and yet you still whine about it.

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  12. Online scams? by g_adams27 · · Score: 4, Funny

    > Microsoft plans to include features to protect Web surfers
    > against online scams in Internet Explorer 7

    Wouldn't it have been easier just to not program the online scams into Internet Explorer 7 in the first place? I just don't understand Microsoft's new security procedures at all!

  13. Damnit by Anonymous Coward · · Score: 5, Interesting

    Time for a fork.

    Seriously, I'll tell you the only anti-phishing technology we need: our damn heads, with a side of common sense.

    I don't want my browser to have stupid coddling features like this that will just get in the way of a decent, savvy surfer. That's the problem with popularity - it leads to diluting the quality. I'd rather have a *good* browser only used by 3% of the people out there. Hell, the mere minority status might even make it *better* - now that Firefox is popular, more and more sites are finding ways of advertising specifically to it.

    If Firefox 2 does have this, then it better be easy to fully disable, otherwise I'm definitely not upgrading.

  14. What about cookie theft prevention? by Eccles · · Score: 3, Insightful

    Couldn't the browser also include cookie theft prevention? Recently I had an online game spoiled when a scripter stole my cookie and thus accessed my account, via user-modifiable code on the game's site. While I suppose some times cookie redirection might be legitimate, I'd think it rare enough that some sort of configurable blocker would handle those few cases while making cookies safer in others.

    --
    Ooh, a sarcasm detector. Oh, that's a real useful invention.
  15. Open source a problem here? by LeDopore · · Score: 3, Interesting

    Won't it be easier to defeat this anti-phishing scheme since Firefox is open source?

    (Seriously. If not, please post why not and educate me.)

    --
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    1. Re:Open source a problem here? by Haeleth · · Score: 4, Informative

      Won't it be easier to defeat this anti-phishing scheme since Firefox is open source?
      (Seriously. If not, please post why not and educate me.)


      No, it won't, for the simple reason that obscurity does not provide security. Whether the source code is available or not, it's always possible for a smart hacker to figure out how a program works. So whenever you're doing anything related to security, you assume that the bad guy knows every last detail about your code does what it does. And you design your code so that that doesn't matter.

      For example, if you're blocking phishing attempts by having a database of known phishing sites (which is how the Netcraft toolbar works, IIRC), then it doesn't really help the phishers to know the details of exactly how your browser connects to the database and looks up their URL in it. Because even though they know what's happening, there isn't actually anything they can do to stop it happening.

      I suppose there are schemes that could be defeated by seeing the source. For example, a naive scheme that tried to identify phishing sites by running a fixed series of tests on them (check if site is in Russia but claims to be American bank, check URL to see if it contains dodgy characters, etc) would be slightly weaker in open source code because the tests would be visible for all to see. But such a scheme would be basically useless anyway - not because it's open source, but because it would be a fundamentally weak technique.

  16. Anti-phishing should be done at the website level by scolby · · Score: 4, Informative

    My bank, for example, recently introduced a feature called a site key for log ins to its online services. After entering your initial user id, it brings you to a screen that displays a user-chosen image and title. The rule is that if you recognize the image and the title, you enter your password. If you don't recognize one or both, you don't.
    Companies should be responsible for protecting their users, and this struck me as a rather good way of doing that. Granted, if someone really wanted to, they could set up a site just to scarf your user id, log in with that id to snag your site key, then create another site with the site key included to gank your password - but that's a lot of work.

  17. anti-phishing == no passwords by hackstraw · · Score: 4, Insightful


    When are people going to realize that passwords are not secure. Ever. Even if you pick a "good" password and change it every 13 minutes like a good boy, they are still not secure.

    Why? Its too easy to snag the password from social engineering or some other means or even by accident.

    I walked out of the bank disgusted when I went to get a private lock box, and it did not have a key given to me, and the bank had the other key like before. No, now they wanted me to remember a password, and enter it into a computer to unlock my box.

    OK. I made that up, because even banks are not stupid enough to do this, but they open up the account online to any bozo that has a password.

    My bank recently initiated an "anti-phishing" technology where it uses cookies stored on my computer and if the bank does not recognize my computer it displays a picture that I set up in the past with a caption that I selected for the picture, and then its supposed to be OK to put in my password now because the site is providing evidence that the bank and not some guy from China or Russia is asking for my password.

    However, I carry many bank cards in my wallet, and they work excellent at stores and ATMs, but they don't fit into any holes into my computer. The bank has already given me an excellent token that is much more difficult to replicate than a few random characters on a keyboard, but they refuse to use it.

    OK, I have to go and change my passwords now, its that time of year....

    1. Re:anti-phishing == no passwords by filterban · · Score: 3, Insightful

      However, I carry many bank cards in my wallet, and they work excellent at stores and ATMs, but they don't fit into any holes into my computer. The bank has already given me an excellent token that is much more difficult to replicate than a few random characters on a keyboard, but they refuse to use it. I think you're missing the point. Your bank cards are just a magnetic stripe with a string of data on it (account number, exp date, and maybe some other misc info). A phishing site could just as easily steal that string of data as it could steal your login and password. It doesn't matter if it's your debit card, password, or biometric info - a phishing site could still easily steal your information. Really, the best method for fighting phishing is user education and global law enforcement. If the URL window does not reference your bank's domain, report it, and hopefully we can get them shut down.

      --
      rm -rf /
  18. Re:Now IE fans... by aitan · · Score: 3, Insightful

    Insightful?

    The summary already states that this kind of antiphishing is already available in Nestcape 8, Opera and several toolbars and extensions.
    At least the grand parent said 'their' meaning that only fools will believe that this is original to MS.

  19. Re:Good on ya by Tx · · Score: 4, Insightful

    Fox may be a memory hog, but I have not seen it to be out of line in most modern systems. Plus, I get really low useage when i turn off all the extensions i have added to it for customizing.

    Yeah well, the reply on the support forums to any memory problems is always "must be extensions at fault", and it's almost certainly true. The thing is, ask me to choose between Firefox without extensions and Opera, and there is no contest, Opera wins hands down.

    I think the Firefox team should be focussing on ways to ensure that extensions behave. They could do any number of things. Put together a team of people whose job it is to check extensions for obvious flaws, and make a list of "approved" extensions that pass muster. Improve the APIs used by extension developers. Work on tools to help extension developers write robust code. Seems to me more useful than some of the stuff they're working for. That's not to say they haven't done a great job so far, I just think that would be a useful thing to focus on at this point.

    --
    Oh no... it's the future.
  20. Re:Good on ya by thedbtree · · Score: 5, Informative
    I also have trouble with Firefox eating up 100-150-200MB after being open for a while. There is a fix to this problem, however. Some of the comments from an older Slashdot article, Firefox Memory Leak is a Feature, will tell you how to fix it.

    If I remember correctly, it's something to do with cacheing the pages. Firefox caches something like 25 previous pages you've been to... on each tab.

    Maybe this isn't the actual problem -- I'm not a developer -- but it seems to have stopped the "memory leak" issue I have with Firefox 1.5+

  21. Re:Good on ya by hansonc · · Score: 4, Funny

    It most likely was not really using 200Mb of memory. It's far more likely that you simply do not know how Linux memory management works and what the figures in 'ps' mean..

    It's most likely you just don't know how to read. The phrase "when Windows starts paging" it has nothing to do with 'ps' or Linux memory management.

  22. Phishing in Firefox / Mozilla - a long lived issue by DrXym · · Score: 4, Insightful
    The need for anti-phishing in mozilla was identified 4 years ago. The problem was that it was raised as bugs in bugzilla and issues like that attract comments like flies to dogshit. I saw anti-phishing bugs with hundreds and hundreds of CCs and comments. No one could agree to anything and coded solutions were ignored for pointless debate. I hope this time around, they just implement SOMETHING. If it sucks, it's still better than nothing at all.

    Anyway, I'd argue that Thunderbird needs it much more than Firefox. Most phishing starts with the inbox. Links in email that use dodgy hex encoding, raw IPs, IPv6, point to domains that differ than the anchor text etc. should be highlighted. And popular targets such as banks, ebay, Paypal, Amazon etc. should be explicitly identified. I'd also like Thunderbird to add a phishing filter rule so that I can automatically toss the 20+ phishing emails I get a day straight in the junk folder without accidentally training the bayesian filter to kill genuine emails from Amazon, PayPal etc.

  23. Re:Good on ya by ahaning · · Score: 4, Funny

    What does Linux memory management have to do with Windows?

    This is Slashdot. Linux has everything to do with everything, newbie.

    --
    Withdrawal before climax is very ineffective and those who try this are usually called "parents."
  24. Re:Good on ya by ZB+Mowrey · · Score: 3, Insightful
    OK, let's compare apples to apples. Run IE for six months, surfing as normal. At the end of this period, perform a test:

    Open 5 or 6 IE windows, then add up the resource usage for IE, plus the resource usage of any and all spyware processes running, plus any plug-ins for IE. Compare this total usage to Firefox memory usage, having the same pages loaded in tabs.

    THEN tell me Firefox is a memory hog.

    --

    Self-referential sigs are rarely entertaining.

  25. Re:Good on ya by bunratty · · Score: 4, Informative
    The "monkeys" at Mozilla are well aware there are memory leaks in Firefox. That's why they developed the leak-gauge tool to help find memory leaks. I'm using the leak tool, and I can see the latest nightly build of Firefox 1.5.x still leaks 1% or more of the DOM Windows it creates, and a leak of that severity could easily cause memory usage to increase by hundreds of megabytes over the course of many days.

    No one is denying that there are memory leaks. However, they're not common (occuring on only about 1% of visited pages) and often very hard to reproduce reliably. You can help by using the memory leak tool and reporting good memory leak bugs.

    --
    What a fool believes, he sees, no wise man has the power to reason away.
  26. Re:Good on ya by AME · · Score: 3, Funny
    dot-dash-dash dot-dot-dot-dot dot-dash dash / dot-dot dot-dot-dot / dash dot-dot-dot-dot dot-dot dot-dot-dot / dash-dash dash-dash-dash dot-dash-dot dot-dot-dot dot dot-dash-dash-dash-dash-dot dot-dot-dot / dot-dash-dot-dot dot-dash dot-dash-dash / dash-dot-dash-dash dash-dash-dash dot-dot-dash / dash dot-dash dot-dash-dot-dot dash-dot-dash / dot-dash dash-dot-dot-dot dash-dash-dash dot-dot-dash dash dot-dot-dash-dash-dot-dot

    --
    "I have a good idea why it's hard to verify programs. They're usually wrong." --Manuel Blum, FOCS 94