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Firefox 3 Antiphishing Sends Your URLs To Google

iritant writes "As we were discussing, Gran Paradiso — the latest version of Firefox — is nearing release. Gran Paradiso includes a form of malware protection that checks every URL against a known list of sites. It does so by sending each URL to Google. In other words, if people enable this feature, they get some malware protection, and Google gets a wealth of information about which sites are popular (or, for that matter, which sites should be checked for malware). Fair deal? Not to worry — the feature is disabled by default."

67 of 296 comments (clear)

  1. And Google does it again! by lecithin · · Score: 4, Interesting

    Does anybody remember Google Web Accelerator? This also came out with the 'selling point' that it would help the customer:

    http://slashdot.org/article.pl?sid=05/05/04/2223238&tid=217

    Google has your mail. They have your searches. Now they are going for your browsing history.

    Add it all together and you have a lot of business intelligence. Time to target consumers and influence opinions?

    Smart yes, but still quite scary.

    What information are they going to collect next? What are they doing with all the information that they are already collecting?

    --
    It could be worse, it could be Monday.
    1. Re:And Google does it again! by cephalien · · Score: 5, Insightful

      This isn't news. ANY anti-phishing tool that checks to see if a page is a phishing site is going to have to send it SOMEWHERE... or did you think that they were just going to be able to magically download a tiny file on your computer that would just 'know' all the phishing sites?

      They all do this, which is why I don't use them. Some common sense will tell you if a site is phishing. If you try to go to a bank website and get http://bank-0-am3rika.tv/l0g0n, then you might want to reconsider putting in your username and password.

      Silly sensationalism. nothing more.

      --
      If firefighters fight fire, and crimefighters fight crime, what do freedom fighters fight? - George Carlin
    2. Re:And Google does it again! by cromar · · Score: 3, Interesting

      Also, they can already collect some of (if not a lot of) your browsing history by checking the IP making requests to Google Adwords, if I'm not mistaken.

    3. Re:And Google does it again! by TorKlingberg · · Score: 4, Interesting
    4. Re:And Google does it again! by grasshoppa · · Score: 2, Informative

      And what would this accomplish? Google would still know which site you are visiting, as they would have had to hash it out originally. Which was the start of the whole argument, lest you forget.

      Personally, I'm OK with the trade off, although the likelihood of me being taken by a phishing site is small.

      --
      Mod me down with all of your hatred and your journey towards the dark side will be complete!
    5. Re:And Google does it again! by Seumas · · Score: 2, Insightful

      Or a solution could just require downloading a database on a regular basis and then comparing the uRL to that database locally on your own machine.

      Aside from the privacy issue, I simply wouldn't want to double the web traffic on my system.

    6. Re:And Google does it again! by mikael · · Score: 3, Insightful

      With the site URL, Google will know the server and exact page.

      With only the IP address, they would only know the server.

      And given that most of these phishing sites seemed to be an PC on a broadband connection (botnet?), they only really need to know the IP address.

      --
      Vintage computer adverts: http://www.vintageadbrowser.com/computers-and-software-ads
    7. Re:And Google does it again! by trolltalk.com · · Score: 4, Insightful

      It would also help if fonts were designed a bit better. D A R N and D A M are easy to mistake in a LOT of lowercase fonts if you don't space them out: - darn dam darn dam,

    8. Re:And Google does it again! by LMacG · · Score: 5, Informative

      Ah, you mean the way it already works, then? Good idea!

      --
      Slightly disreputable, albeit gregarious
    9. Re:And Google does it again! by FuzzyDaddy · · Score: 2, Interesting
      So yes, actually, I would have expect that every few days

      Given that the phishing site goes up when the spam goes out, you'd want information much fresher than that. I imagine a phishing site's only good for a few hours after you send out the "bait". I occasionally check out phishing sites I get in my spam, and it seems that a lifetime of a few hours is typical. I think the banks/etc. are getting faster at getting them taken down.

      --
      It's not wasting time, I'm educating myself.
    10. Re:And Google does it again! by SIGALRM · · Score: 3, Interesting
      I know you're trolling, but GP ask an interesting (if somewhat reactionary) question:
      What are they doing with all the information that they are already collecting?
      Are there answers to his question in the EULAs? Should we pay careful attention to Terms of Service and Privacy Policies before agreeing to the terms? I think so. Even the "do no evil" guys can do evil and call it good.
      --
      Sigs cause cancer.
    11. Re:And Google does it again! by Sparr0 · · Score: 2, Interesting

      Didn't you hear? "m" is the new ligature for "rn"

      PS: Yes, I am making fun of the entire concept of ligatures. They are silly. I do not want "fi" replaced with a single glyph where the dot of the i is part of the - of the f. DO NOT WANT.

    12. Re:And Google does it again! by Zaatxe · · Score: 5, Interesting

      Here in Brazil, Petrobras gasoline stations have the brand BR over a green and yellow pair of stripes. And then somebody had the idea of branding their gasoline stations 13R, using a font almost impossible to tell the differrence between BR and 13R. And of course this 13R stations sell very low quality fuel...

      But you don't need to believe me, you can believe your own eyes. This is the 13R station and This is a real BR station.

      --
      So say we all
    13. Re:And Google does it again! by ThirdPrize · · Score: 2, Insightful

      My surname is PRYSZLAK. Unfornunately most people print it out mixed case so they have no idea if its LAK or IAK at the end. Why institutions use fonts where you cannot tell the letters apart is beyond me.

      Mod me +1 Bitter.

      --
      I have excellent Karma and I am not afraid to Troll it.
    14. Re:And Google does it again! by heinousjay · · Score: 3, Insightful

      Since people regularly denounce the mundane as evil and in general take very subjective positions on all morality, perhaps it's time to retire the rhetoric and stop using emotionally loaded terms for all conversations involving Google.

      I'm not holding my breath, particularly not with the people around Slashdot.

      --
      Slashdot - where whining about luck is the new way to make the world you want.
    15. Re:And Google does it again! by fbjon · · Score: 4, Insightful

      That is precisely why I avoid Arial and its ilk whenever possible.

      --
      True confidence comes not from realising you are as good as your peers, but that your peers are as bad as you are.
    16. Re:And Google does it again! by CandyMan · · Score: 2, Informative

      > Thus the reason why many 2nd and 3rd world countries are 2nd and 3rd world countries.

      You keep using that term. I do not think it means what you think it means.

      Second world:
      The term "Second World" is a phrase that was used to describe the Communist states within the Soviet Union's sphere of influence.
      (...)
      Additionally, the term is often used incorrectly, to describe a moderately developed country. This is most likely based on the misconception that the First World refers to the developed world, the Third World the developing world, and thus the Second World is an intermediate level between the two.
      .

      --
      http://barrapunto.com/ - News for nerds, en español
    17. Re:And Google does it again! by rajkiran_g · · Score: 2, Interesting

      With the site URL, Google will know the server and exact page.

      With only the IP address, they would only know the server.

      And given that most of these phishing sites seemed to be an PC on a broadband connection (botnet?), they only really need to know the IP address.
      While just the IP address may be sufficient to identify most phishing sites, there are some cases where the complete url would be required to identify a potential threat. An example that readily comes to my mind is a cross site scripting attack that would appear to come from a legitimate site. A url like https://www.myoriginalbank.com/account.jsp?message=Welcome%5Bsome hex characters containing an xss payload]. For the unsuspecting user, the url would appear rather innocent and any antiphishing tool relying on just the IP address would not be able to detect the threat.
      On the other hand, checking for this type of xss attacks should be built into web browsers rather than compromising privacy by sending the complete url to antiphishing sites. In firefox, the noscript extension does a good job of blocking xss attacks even if scripts are globally allowed.
    18. Re:And Google does it again! by hendridm · · Score: 3, Funny

      Correction:

      That is precisely why I avoid Arial and its ilk whenever possible.

      :)

    19. Re:And Google does it again! by mrsteveman1 · · Score: 2, Informative

      Firefox2 already does that, you can set it to download a list periodically.

      Now please forward that information to....everyone else in this thread.

      Thx

  2. Well.. by El+Lobo · · Score: 2, Insightful

    Considering that Google is one of the major sponsors of FF, I'm not amazed. Sending the addresses to Yahoo, or MSN, well THAT would be newz.

    --
    It's time to realise that Abble's products are the biggest abomination these days. Just say NO to the dumb iAbble way!!
    1. Re:Well.. by Midnight+Thunder · · Score: 2, Interesting

      Considering that Google is one of the major sponsors of FF, I'm not amazed. Sending the addresses to Yahoo, or MSN, well THAT would be newz.

      Like every other feature I think you should be given the option of choosing where you get taken to, if anywhere. For example if I have my own anti-phishing web site then I should be able to choose that.

      I support Google for many things, but I am getting more insecure about their privacy issues.

      --
      Jumpstart the tartan drive.
  3. Does a master list exist? by tgatliff · · Score: 2, Insightful

    My thought would be if a master list exists for someone to put up a master site that does not keep up with the information, and put a patch into Firefox to have it pull from this site...

    There is no secret to why Mozilla Firefox wants this feature. I suspect Google has agreed to pay then for the feature to be in Firefox, as I would think this data would be quite lucrative....

    1. Re:Does a master list exist? by 42forty-two42 · · Score: 5, Informative

      By default firefox does not send URLs to google. It downloads a static list from google periodically, and checks against that.

    2. Re:Does a master list exist? by tgatliff · · Score: 2, Interesting

      Yes, but my thought would be to modify the feature so that you can pick the "carrier" for the feature... Meaning, have several instead of just using Google only...

    3. Re:Does a master list exist? by elyk · · Score: 5, Interesting

      In firefox 2.0, if you look in preferences > security, there are two options for antiphishing. One is the "use a downloaded list" option, and the other is the "check by asking google for each site I visit". But the word google is a dropdown box - it appears that there will eventually be more choices, but they haven't made deals with (or been offered money from, depending on how cynical you are) other providers yet.

      --
      MS-DOS: Most Severe Denial of Service
      Free Online Backup
  4. Not new. by garbletext · · Score: 5, Informative

    This is a non-story. The ability to ask google about phishing has existed since 2.0, and was disabled then as well. Not that telling google every site you visit is a good thing.

    1. Re:Not new. by griffjon · · Score: 3, Insightful

      Is this any worse than IE7, which sends the same to M$? At least Google servers are likely to respond in a more chipper fashion than M$'s, which at times have been noticeably slow, such that I turned AntiPhishing off for some newbies I'd activated it for

      --
      Returned Peace Corps IT Volunteer
    2. Re:Not new. by Anonymous Coward · · Score: 4, Informative

      Firefox 2 indeed has such a setting.
      [ ] Tell me if the site I'm visiting is a suspected forgery
            (*) Check using a downloaded list of suspected sites
            ( ) Check by asking [Google] about each site I visit

      And heck, when I try to enable Check by asking Google... a window asking me to accept or reject the terms of service comes up! It says exactly this:
      "If you choose to check with Google about each site you visit, Google will receive the URLs of pages you visit for evaluation. When you click to accept, reject, or close the warning message that Phishing Protection gives you about a suspicious page, Google will log your action and the URL of the page. Google will receive standard log information, including a cookie, as part of this process. Google will not associate the information that Phishing Protection logs with other personal information about you. However, it is possible that a URL sent to Google may itself contain personal information. Please see the Google Privacy Policy for more information."
      With two choices, accept or reject the terms of service, or I can cancel and it leaves it on my previous setting.

      I wonder if Firefox 3 does the same, eh?

  5. Uhh, how ELSE are you going to do this? by nweaver · · Score: 5, Insightful

    A "blacklist" of phishing sites needs to be stored somewhere, and you need to be able to do queries against it.

    It changes too fast, and is too large, for it to be stored locally.

    So SOMEBODY needs to provide a database interface to it, and unless you are willing to tolerate the voodoo cryptography and serious performance penalty to do privacy-preserving searches, how else is this supposed to be done?

    --
    Test your net with Netalyzr
    1. Re:Uhh, how ELSE are you going to do this? by Schraegstrichpunkt · · Score: 3, Interesting

      You could do it by providing a bloom filter the browser, and then when there is a match, the browser could download a certain subset of the blacklist to verify that the match is not a false positive.

    2. Re:Uhh, how ELSE are you going to do this? by RonnyJ · · Score: 2

      Well, you could hash the URL into a non-unique identifier, and send that identifier to Google.

      Google could then look that up in their database, then return known phishing URLs hashed with another method. The browser could then check to see if the URL also matches with the second hash returned.

    3. Re:Uhh, how ELSE are you going to do this? by nweaver · · Score: 2

      Thats what the Bloom filter suggestion was, but the bloom filter is better because its a small amount of data you store locally, and then only do you send a query to google.

      --
      Test your net with Netalyzr
  6. Why the concern? by Aranykai · · Score: 4, Insightful

    Why is everyone so concerned about a company having their URL history? I mean, they already have your searches(google), your email(gmail) and your documents(google docs), what does it matter?

    What will this mean? Probably that google will continue to improve their search engines, their advertising programs and other services, and they will all stay free.

    Damn, go smoke some more pot, your not paranoid enough.

    --
    If sharing a song makes you a pirate, what do I have to share to be a ninja?
    1. Re:Why the concern? by bulldog060 · · Score: 2, Funny

      i think the biggest concern is coming up from 2 groups, 1st group is obviously the people that think it is all a big plot to control them, and the 2nd would be people that put alot of effort into hiding there pr0n/online dating habits from their spouses or authorities starting to get nervous about another way for them to get caught

  7. Already there by Todd+Knarr · · Score: 4, Informative

    It's already in the version of Firefox I'm using, 2.0.0.6 downloaded directly from Mozilla's web site. In fact you've got the choice to enable it or leave it disabled, and if you enable it you've got the choice between downloading a list and doing the check internally or checking each URL interactively with a service (currently Google's the only one in the list, but more could easily be added).

    1. Re:Already there by ivan256 · · Score: 2, Interesting

      If you're going to do it interactively, why not use a hash of the URL (or the domain name/port) instead of sending the URL itself? Then even with live checking, google would only know which sites you went to if they were a match in their list of bad guys.

    2. Re:Already there by Todd+Knarr · · Score: 4, Interesting

      Because http://thief.com/login.html and http://thief.com/Login.html both hash to radically different values, but both have in the plaintext a characteristic fingerprint of a phishing attempt. A service that gets the plaintext can trivially identify both, but a service that only gets a hash would be fooled by the second if it only had seen the first before.

  8. Oh my GOD! by gowen · · Score: 5, Funny

    Google are going to find out what websites are popular. That's information that they simply couldn't otherwise find out unless they ... oooh ... operated the world's most popular search engine.

    Everybody panic!

    --
    Athletic Scholarships to universities make as much sense as academic scholarships to sports teams.
    1. Re:Oh my GOD! by Bill,+Shooter+of+Bul · · Score: 2, Insightful

      You laugh, but there is a difference between knowing which topics people search for and consequently which one they go to when presented with a list of sites related to that topic, and knowing the sites people go to directly and how often they do it.

      --
      Well.. maybe. Or Maybe not. But Definitely not sort of.
  9. the unarticle... by revery · · Score: 5, Funny

    Breaking news: Cheese gives you cancer!!

    Oh wait, no it doesn't... You might still get cancer though...

  10. Really a fair deal? by Ungrounded+Lightning · · Score: 4, Insightful

    Fair deal? Not to worry -- the feature is disabled by default."

    But does the "enable" interface inform the user that Google gets their browsing history as a side-effect of providing the blacklist?

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    1. Re:Really a fair deal? by ronanbear · · Score: 3, Informative

      Actually, it does explain it pretty well on FF2. If they changed that it would be news.

      --
      the more they over-think the plumbing the easier it is to stop up the pipe
    2. Re:Really a fair deal? by xlv · · Score: 3, Informative

      Actually, it does explain it pretty well on FF2. If they changed that it would be news.


      FYI, here's the text in the popup for Firefox 2.0.0.7:

      If you choose to check with Google about each site you visit, Google will receive the URLs of pages you visit for evaluation. When you click to accept, reject, or close the warning message that Phishing Protection gives you about a suspicious page, Google will log your action and the URL of the page. Google will receive standard log information, including a cookie, as part of this process. Google will not associate the information that Phishing Protection logs with other personal information about you. However, it is possible that a URL sent to Google may itself contain personal information. Please see the Google Privacy Policy for more information.

  11. Get a clue by Anonymous Coward · · Score: 2, Insightful

    Edit > Preferences > Security > Tell me if the site I'm visiting... >

    [X] Check using a downloaded of suspected sites
    [ ] Check by asking [Google, .. oh no other one in this dropdown] about each site I visit.

    Also saves your bandwidth.

  12. Clueless users don't change defaults by lowy · · Score: 5, Insightful

    It seems to me that the users who most need anti-phishing protection are the ones least likely to change their defaults.

  13. Fixed that for you. by Kadin2048 · · Score: 5, Insightful

    I bet we wouldn't have half the problems we do now if people just stopped automatically trusting everything they see.

    --
    "Ladies and gentlemen, my killbot features Lotus Notes and a machine gun. It is the finest available."
    1. Re:Fixed that for you. by XenoPhage · · Score: 5, Funny

      I bet we wouldn't have half the problems we do now if we just stopped having people.

      --
      XenoPhage
      Technological Musings
    2. Re:Fixed that for you. by Knuckles · · Score: 4, Funny

      I bet we wouldn't have half the problems we do now if we just stopped

      --
      "When I first heard Daydream Nation it quite frankly scared the living shit out of me." -- Matthew Stearns
    3. Re:Fixed that for you. by QuickFox · · Score: 5, Insightful

      I bet we wouldn't have half the problems we do now if we were just.

      --
      Terrorists can't threaten a country's freedom and democracy. Only lawmakers and voters can do that.
    4. Re:Fixed that for you. by 19thNervousBreakdown · · Score: 4, Funny

      I bet.

      --
      <xml><I><am><so><damn>Web 2.0</damn></so></am></I></xml>
  14. Did I miss the memo? by LMacG · · Score: 4, Informative

    Is this tin foil hat day or what? This isn't a new feature in FF3, it's already in FF2.

    Wait, maybe it's sending server dumps and some developer said "if you don't like it, fork it." That must be it.

    Do we get a "this is a non-story" correction to this post too?

    --
    Slightly disreputable, albeit gregarious
    1. Re:Did I miss the memo? by Cro+Magnon · · Score: 2, Funny

      Hey, this is Slashdot. You expected NEW info?

      --
      Slow down, cowboy! It has been 4 hours since you last posted. You must wait another few hours.
    2. Re:Did I miss the memo? by Tim+C · · Score: 3, Informative

      The difference appears to be that while FF2 periodically downloads a list from google, FF3 uploads every URL you visit.

      The feature itself may not be new, but the implementation certainly seems to be.

  15. Salt won't help you. by SanityInAnarchy · · Score: 4, Informative

    Salt helps for things like passwords, where two users with the same password will have it appear differently in the password file.

    It makes no sense here. It would prevent a third-party from intercepting your browsing history -- but then, they can do that anyway, by simply being your ISP.

    But if Google has the list of malware sites, obviously they know that foo.com resolves to a particular hash (with a particular salt). The only way this could possibly work is if Google stored a separate list for each user, each with its own salt, which would still require you trusting Google to be doing this and not to be keeping a mapping of hash+salt -> website.

    There is no way hashes can solve this problem. The only solution is to either be smart, so you don't need a blacklist, or to download the entire blacklist periodically, which is an option, but not everyone likes it.

    --
    Don't thank God, thank a doctor!
  16. and explorer beams your urlz to microsoft by nannynannybooboo · · Score: 2, Insightful

    This blog post from a few years back explains how/why one might run a system like this: http://blogs.msdn.com/ie/archive/2005/08/31/458663.aspx (blogs.msdn.com)

    --
    Python is a lot like Java but with less typing
  17. Re:A better way by hummassa · · Score: 2, Insightful

    And why should Google (or any other $SERVER) give you this expensive-to-gather information (phishing sites blacklist) for Free??
    I think it's quite fair give some info about my mail, searches, and browsing history to Google in exchange for a great search engine and virtually unlimited e-mail space.

    --
    It's better to be the foot on the boot than the face on the pavement. ~~ tkx Kadin2048
  18. The concern. by Kadin2048 · · Score: 4, Insightful

    Why is everyone so concerned about a company having their URL history? I mean, they already have your searches(google), your email(gmail) and your documents(google docs), what does it matter? Because it's another thing the authorities can subpoena -- or just take, without all that messy paperwork -- and comb through to find things to go after you with.

    The way the laws are these days, even if you're Mother Teresa, you're probably doing something illegal, even if you don't think of it as illegal or even realize it. (Ever downloaded VLC or Handbrake? Bought discount smokes? Played a little online poker? Bought something without paying your state's sales tax?) Sure, the FBI normally has bigger fish to fry than you and me, but there's no reason that'll always be the case. The tools that are used for terrorism now will be used for narcotics tomorrow, and copyright enforcement the day after that, and eventually it'll trickle down until it's being used against something you're doing. And information compiled in databases has a tendency to stick around (at least, when it's not being misplaced or stolen). Your browsing habits today could come back to seriously haunt you in a decade or two.

    And it's not just the government that you have to worry about, or Google's official policy as a corporation. You also have to consider how much the people who actually deal with this data are paid. How much would it cost to get one of them to give someone malicious access to the database? A whole lot less than the database would be worth, I suspect. Even if you're not doing anything illegal (which, again, I doubt; most people break a half-dozen laws before they get to work in the morning), you're a rare person if there's not something going on in your life that you'd prefer to keep private. Medical conditions, sexual preferences ... it all sounds like good opportunities for extortion to me.

    There aren't really any analogues in the pre-computer world to the size and scope of databases like Google's, in terms of both the breadth and depth of information it could contain on individuals. This is not something that we have much societal experience with, and the limited track record we do have is decidedly mixed. It's not especially paranoid to want to take a "wait and see" approach.
    --
    "Ladies and gentlemen, my killbot features Lotus Notes and a machine gun. It is the finest available."
  19. Re:Oh joy. by moore.dustin · · Score: 3, Insightful

    The people who have no idea about about extensions and plugins(the average user), are the people who want the anti-fishing features. Being the more advanced user, it is far easier for you to turn it off than it is for the average user to seek, install, and maintain(update) a plugin.

    I would agree that it is annoying for me as well though - I do not need the help of the browser to ward off phishing, especially at the cost of a performance hit. That said, Firefox is not a pet project of the geek world anymore. FF is aggressively seeking the mind and market share of the everyday user, so they must produce a product those users want. Outside of security, what is the real benefit of abandoning IE6 and more importantly IE7? Pages rendering correctly/standard compliance is not an issue with the average user, not in the least. So that only really leaves security, interface/usability, and I suppose can throw in the great extension selection as a motivator to switch as well. This is a move in the direction of better security to offer its users who value it.

  20. Wow, just wow... by GarfBond · · Score: 3, Insightful
    This is a *really* bad submission. It's wrong on so many fronts.
    1. As others have pointed out, there's nothing innately wrong with using Google for antiphishing. They have a large userbase, and can easily detect a mass of users flocking to a really sketchy site. Would it be a huge deal if they plugged into PhishTank?
    2. The submission does reflect this, but the feature isn't on by default. Instead, Firefox appears to use a static master black list that it redownloads periodically.
    3. I can't trigger it now, but I'm pretty sure that you're asked to confirm when you select Google that you're aware of the URL sending and other various privacy implications. The user will not be uninformed when they make this choice
    4. The feature is already present in Firefox 2. It is not new to Firefox 3. It's been well publicized before, and there haven't been any major problems since.
    This is a pretty stupid low to go for some anti-Google hits.
  21. No kidding by Kelson · · Score: 3, Informative

    The article is about as informative as one of those "Your computer is broadcasting an IP Address!" banners.

    For the record:

    • As you point out, Firefox 2 already does this, and it's disabled by default.
    • IE7 does the same thing with servers at Microsoft. Disabled by default, but strongly encourages you to turn it on.
    • Opera 9 does the same thing with servers at Opera. Enabled by default, IIRC, but can be turned off.
    • Isn't Safari 3 supposed to get similar anti-phishing capabilities?
  22. Re:Just in case you weren't paying attention... by Skrapion · · Score: 2, Interesting

    Hopefully it at least is configurable, so that if someone else happens to offer an anti-phishing blacklist, it can use that instead. And based on the customizable search box in Firefox, and the customizable junk mail headers in Thunderbird, it seems Mozilla is generally really good in that regard. It's the beauty of open source. If somebody offers a patch to support a different blacklist, then hell, why not give the users more choice?

    I agree with the extensions, sort of, but it's not a perfect system. Sometimes it's easier, more efficient, or more stable (ie easier to test interoperability) to build the functionality directly into the browser, and the average user (the kind of user that would like this functionality) still isn't very comfortable with extensions. And rightly so; most Firefox extensions are very buggy. Perhaps it would be useful if the Firefox team started developing first-party extensions, and made it easier to install them. For instance, the option we're discussion could have no code in the core browser, but when you turn it on it prompts the user with a dialog that says "Firefox needs to download an extension to enable this feature. Would you like to continue?"
    --
    The details are trivial and useless; The reasons, as always, purely human ones.
  23. We're plumbing the depths of journalism today by Torodung · · Score: 4, Insightful

    I am legitimately not trying to troll here.

    Could Slashdot editors please have a group discussion about accuracy and integrity in journalism? First it was the WordPress piece, that was rightly amended, and now there's this. Both deal with a fear that "someone" is spying on us. Anyone who deals with computer security deals with that fear on a regular basis, but those fears should not be expressed in the journalism: Facts should.

    As many have mentioned, this feature can be found in the Firefox 2.0.0.7 security tab under "Tell me if the site I'm visiting is a suspected forgery." The summary is flat-out misleading, and contains links to a general page about all Firefox 3 features (which does not mention Google in the slightest), and the entire discussion about Firefox 2 memory leaks, not the relevant posts the author seems to reference.

    There literally is no "FA" to "R" in the first place, and the summary is inaccurate, not only in its facts, but because it is summarizing nothing.

    This editorial behavior gives Slashdot a bad name, and moves it a step towards the irrelevancy of The National Inquirer. I've been bringing buckets of salt to take with this site in the past weeks, and would like to see these trends reversed.

    Please discuss it.

    (I've shut off the Karma bonus on this post, it should fly on its own merits. I'm not posting "AC," because if I'm out of line here, I'm willing to pay the price for it.)

    --
    Toro

  24. Well... by Jugalator · · Score: 3, Insightful

    It's kinda hard to verify URL's if you don't compare them to a massive database.

    Is anyone surprised? How is it evil? The evil would only come from the data being misused. Obviously they NEED the data, or rather, the dudes running the database need it. That's not the evil part.

    --
    Beware: In C++, your friends can see your privates!
    1. Re:Well... by Dhalka226 · · Score: 2, Interesting

      URL verification can be done with hashes and other techniques that do not invade privacy.

      Yes, if you assume that the only active protection is a 1:1 URL-to-badness mapping. That may be accurate right now, I'm not sure, but it likely won't last very long.

      For example, I probably wouldn't blacklist aol.com for some phishing pages on their domains because it's casting too large a net, but I might well do it for pages on evilhackerzphishingyourssn.com. It's trivial to set up anyrandomcombination.somedomain.com to show the same pages. Do I send a hash of the URL, then one of the domain, then one of the subdomain, then one of the sub-subdomain? Where do I stop? What about URLs with the same problems? Am I hashing just the domain, or a specific URL to a page on a domain?

      Without a way to examine the incoming data in a more meaningful way than "yes, I have seen this before" your level of protection is going to drop. It would not be hard to generate a unique URL in every phishing email (another poster says this already happens) and if all we're sending back is hashes there's no way for Google or whoever is running a list to notice. If those hashes are reversible, then there's really no added privacy at all -- particularly since they would be un-hashing them automatically to check for these sorts of things anyway.

      Like I said, I'm not sure that Google actually does any of this yet, but as with spam it is essentially an arms race. If the phishers haven't pushed them there yet, they likely will soon.

      No, the evil comes from the data being taken without informed consent.

      Would "informed consent" including checking the box next to "tell me if the site I'm visiting is a suspected forgery," then ticking the radio button next to "Check by asking [_______] about each site I visit" and selecting Google? (As opposed to either not ticking the "tell me" box or choosing the first radio button, "check using a downloaded list of suspected sites."

      Even the summary noted that this feature is off by default. I consider it fairly informed and definitely consent just by ticking those options, and if they want to be fully informed there is nothing stopping them from checking up on the privacy policies of any of the "ask [____]" options they might choose to use.

      Because there's no contract controlling what happens to the private information, and because there is no technical reason to collect the private information, it is evil.

      Well to use your smug bluntness: Wrong.

      If you go out of your way to agree to let me do something, my doing it is not evil. If you require a contract controlling what happens to the private information, either I provide one or I don't and your opt-in to the service is still your choice. It is not evil in the slightest. If you don't like it, hey, cool. Don't opt in by checking the box or telling it to ask Google. The assumption that those who do must just be too stupid or are getting fleeced is pure arrogance.

  25. Phishing detection by unique URL no longer works. by Animats · · Score: 4, Informative

    It's not really enough to just check the URL against some phishing database. The phishing sites now use unique URLs for each phish going out. Some even use unique subdomains. An example is http://onlinesession-949076872.natwest.com.nigy3r.cn.

    We've been struggling with this for SiteTruth, which, among other things, uses PhishTank's data. Originally, we used PhishTank's online query API, but that required an exact match on the URL, which was useless. Now we download their entire database every few hours and blacklist the entire base domain (what you buy from a domain registrar) if there's a verified, active phishing site anywhere in the domain.

    That seems reasonable enough. But there's collateral damage. So, most days, we have AOL, Microsoft Live, and Yahoo blacklisted. That's because those major sites have "open redirectors" - URLs which will redirect to any specified site. For example,

    • http://r.aol.com/cgi/redir?http://mgw1.haoyisheng.com/icons/asp.html
      A convenient, easy to use redirection script popular with phishers. Provides a URL that appears to be on AOL, but isn't. Interestingly, AOL treats as spam any email that uses their own redirector URL. So it's only useful for attacking non-AOL users.
    • http://login.live.com/logout.srf?ct=1179231565
      &rver=4.0.1532.0&lc=1033&id=64855
      &ru=http:%2F%2Fby117w.bay117.mail.live.com%2Fmail%2Flogout.aspx%3Fredirect%3Dtrue
      %26logouturl%3Dhttp:%2F%2F62.49.9.117:443/HB.onlineserv.cgi/

      The "logout" page for Microsoft Live can be abused, with some effort, to make it appear as if some hostile site is on Microsoft Live. This looks like Microsoft tried "security through obscurity" and failed.
    • http://rds.yahoo.com/_ylt=A0Je5VTi9_RDDbAA3TJXNyoA;
      _ylu=X3oDMTE2ZXYybGFuBGNvbG8DdwRsA1dTMQRwb3MDMQRzZWMDc3IEdnRpZANpMDIxXzQ3/SIG=15j5u6auo/
      EXP=1140214114/**http://hticketing.com/www.bankofamerica.com/sslencrypt218bit/online_banking/

      A Yahoo redirector URL intended to create the illusion of a Bank of America site. It may be possible to exploit this as a cross site scripting attack.

    These were all active phishing sites an hour or two ago.

    Yes, arguably the intelligent user should be able to visually parse the URLs above and realize that they're not really on the sites indicated. Or notice that a redirection took place. But most users don't notice that. Neither do many anti-phishing tools, especially if the attacker combines both techniques described above.

    Phishing has reached the point that if you have an open redirector or proxy on your web site, someone will use it to borrow your reputation for their scam. Open redirectors are now like open mail relays - a nice Internet feature that had to be shut down because of exploits.

    So fix those open redirectors, people, or expect to be listed as a phishing-friendly site.

  26. Re:This isn't really news, is it? by crimperman · · Score: 2, Informative
    And if you do select to check it against Google you get a very clear warning in the form of Phishing Protection terms of service (shown below). You must indicate your acceptance of that before you can enable the feature.

    "If you choose to check with Google about each site you visit, Google will receive the URLs of pages you visit for evaluation. When you click to accept, reject, or close the warning message that Phishing Protection gives you about a suspicious page, Google will log your action and the URL of the page. Google will receive standard log information, including a cookie, as part of this process. Google will not associate the information that Phishing Protection logs with other personal information about you. However, it is possible that a URL sent to Google may itself contain personal information. Please see the Google Privacy Policy for more information."

    Why would we expect Firefox3 to be any different?

    Move along.