[HN Gopher] 911 Proxy Service Implodes After Disclosing Breach
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       911 Proxy Service Implodes After Disclosing Breach
        
       Author : todsacerdoti
       Score  : 67 points
       Date   : 2022-07-29 19:39 UTC (3 hours ago)
        
 (HTM) web link (krebsonsecurity.com)
 (TXT) w3m dump (krebsonsecurity.com)
        
       | datalopers wrote:
       | Great. Now can we shutdown HolaVPN and their primary reseller
       | Luminati/BrightData? It's all backdoored residential proxies just
       | like 911.re
        
         | [deleted]
        
         | ratsmack wrote:
         | >Hola is a freemium web and mobile application...
         | 
         | When the service is free, you are the product.
        
           | RockRobotRock wrote:
           | Bright Data operates a service where you agree to allow your
           | network to be used in their proxy system. In return, they
           | give you a small amount of money per gigabyte of traffic.
           | https://earnapp.com/
        
           | str3wer wrote:
           | according to Hola tos you agree to make your device a proxy
           | accessible to everyone else using the service
        
           | jjoonathan wrote:
           | Yeah, but you can pay to be the product, too.
        
           | ranger_danger wrote:
           | The problem is their proxy backdoor thing is part of an SDK
           | used by other applications/games/etc., both free and paid.
        
             | RockRobotRock wrote:
             | I mentioned this SDK, EarnApp, in my other comment. I am a
             | shady web scraper that uses these services when necessary.
             | The real answer is, STOP USING IP addresses for reputation
             | scanning. With ipv4 exhaustion and CGN, this is an
             | inevitable outcome anyways.
        
         | Ian_Kerins wrote:
         | The ethics of these free VPNs and hidden proxy SDKs are very
         | questionable. But they are crazy profitable for the proxy
         | providers running them so unlikely to go away.
         | 
         | Did a teardown on their crazy economics recently
         | https://scrapeops.io/web-scraping-playbook/residential-mobil...
         | 
         | The profit margins are insane, easily over 99% profit on
         | millions in revenue.
        
       | donkarma wrote:
       | For the unprepared this is a website commonly used by credit card
       | fraudsters to imitate an IP address close to the card's address
        
         | walrus01 wrote:
         | Google "residential proxies for sale" for the tip of a shit
         | laden shady black market iceberg
        
           | rubatuga wrote:
           | Also called sneaker proxies. Why? Used to bypass restrictions
           | or limits on buying sneakers/shoes online.
        
         | mousetree wrote:
         | Does anyone know of a service that can be used to determine
         | whether an IP has been associated/used by one of these proxy
         | services? It would benefit my company to be able to detect
         | these types of fraudsters
        
           | nightpool wrote:
           | since these proxy services are created by hijacking
           | legitimate users' computers and internet connections, I would
           | imagine any such list would be quickly out of date. Based on
           | their marketing information, at least hundreds of new
           | computers were added to their network each day.
        
           | RockRobotRock wrote:
           | My first thought is, "Why would it benefit your company,
           | unless you were dealing with payments directly?," and then I
           | read your comment history and it all makes sense now, haha.
           | 
           | Honestly, for assessing risk of individual users, my worry is
           | that the only good option right now is to use tools that
           | require lots of data on the user, like recaptcha v3. You
           | could set up a honeypot that tries to catch as many IP
           | addresses implicated in proxy activity as possible. Maybe
           | that second one would be a good company idea.
        
           | charcircuit wrote:
           | The whole point of these services is to buy proxies that are
           | not on a list.
        
           | spur-us wrote:
           | Hi! Here at Spur, this is our mission exactly. As another
           | commenter correctly noted, proxy endpoint data - especially
           | those of residential or "callback" proxies like 911 - is
           | highly ephemeral. Our company provides near-real time
           | tracking for many residential & datacenter proxy services, as
           | well as VPNs.
           | 
           | Check us out at https://spur.us
        
       | klabb3 wrote:
       | Does anyone know how this software passed Microsoft smartscreen
       | and typical antivirus apps? As someone distributing legitimate
       | software on Windows, I feel like I was heavily scrutinized and
       | getting code signing certs was a real pain, and costly. What's
       | the purpose if it can't even weed out crap like this?
        
         | chatmasta wrote:
         | They probably just tell the user to bypass the prompts. For
         | example, my college roommate went to great lengths to install
         | what he thought was a Pokemon blue emulator on his laptop. All
         | the security checks in the world won't protect a user
         | determined to silence them.
         | 
         | I don't know that's what happened here, but it sounds like some
         | of the installs were PPI, so I wouldn't be surprised. That
         | basically means anyone who can figure out how to bundle the
         | software with an artifact can distribute it. A long time ago,
         | and probably today too, people used to crack popular programs,
         | bundle some adware into them, and then seed the torrent. The
         | user is already committed to circumventing security checks and
         | entering strange commands, so I can imagine how they might end
         | up installing some bonus executables in the process.
        
         | ranger_danger wrote:
         | Smartscreen has always been a joke.
        
           | game-of-throws wrote:
           | I hoped with Lets Encrypt we were past the days of paying for
           | cryptographic signatures, but Microsoft is keeping the legacy
           | alive
        
             | donmcronald wrote:
             | It's an absolute sham and Microsoft is using their market
             | dominance to give us a worse product for more money.
             | 
             | I would _love_ to see someone start a Windows app store
             | that 's based on domain validated code signing. Domains are
             | better trust indicators than business names IMO.
        
             | ranger_danger wrote:
             | AFAIK Lets Encrypt does not provide free code-signing
             | certificates, but I did hear of a group that was trying to
             | do that. Can't recall the name right now.
        
               | buzer wrote:
               | This one maybe? https://www.sigstore.dev/
               | 
               | > What's the current status?
               | 
               | > We're working hard to release v1.0 in July.
               | 
               | Hopefully they are close to release.
        
       | OrangeMonkey wrote:
       | It took me longer than it should to realize we were not talking
       | about a service to place proxy calls to 911 (emergency dispatch)
       | but a service called "911" that sells proxy accounts.
        
         | [deleted]
        
         | A_No_Name_Mouse wrote:
         | Not wearing my glasses I misread it as 911 Porsche Service :-)
        
         | Bluecobra wrote:
         | Same here, I have used third party 911 services for enterprise
         | VoIP in the past.
        
       | ginja wrote:
       | Does anyone have any recommendations for legit companies that
       | provide proxies from ASNs not marked as datacenter/proxy? I need
       | some for web scraping, but all the ones I've found so far seem
       | super shady...
        
         | [deleted]
        
         | leobg wrote:
         | brightdata, scraperapi
        
         | rubatuga wrote:
         | You won't find one
        
         | Ian_Kerins wrote:
         | this proxy comparison tool shows you the best ones
         | https://scrapeops.io/proxy-providers/comparison/
        
           | mh- wrote:
           | This is neat, thanks for building/sharing it.
        
         | ranger_danger wrote:
         | No you don't.
        
           | dylan604 wrote:
           | Exactly my thinking as well. If you have to do some sort of
           | shady shit to get what you need done, then maybe you're doing
           | shady shit yourself.
        
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       (page generated 2022-07-29 23:00 UTC)