• Hedup@lemm.ee
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    6 months ago

    I got many apps installed. I don’t keep in my memory what I have. How do I check that I don’t have any from those compromised?

    • Tom@lemdro.id
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      6 months ago

      Go to Settings and search for Google Play Protect. Tap Scan, and if it results in No harmful apps found, you’re safe.

  • sfcl33t@discuss.tchncs.de
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    6 months ago

    From the actual report:

    "Over the past few months, we identified and analyzed more than 90 malicious applications uploaded to the Google Play store. These malware-infected applications have collectively garnered over 5.5 million installs.

    Recently, we noticed an increase in instances of the Anatsa malware (a.k.a. TeaBot). "

    So not 5.5M installs of this specific malware, FWIW

  • ulkesh@lemmy.world
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    6 months ago

    iOS user: That’s a shame.

    But seriously, this sucks and is why Google needs more rigorous vetting of apps that go into the store. Sure, you sideload, that’s your problem. But if on the Play Store, the general Android user would think there’s some good level of governance.

    Of course there’s a measure of caveat emptor here. So hopefully it’ll teach people to be wary of what information they freely give out.

    • Jeena@jemmy.jeena.net
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      6 months ago

      This only would work if you check every line of source code, even the dependencies and build chain, and then build it yourself. See xz utils backdoor or heartbleed, etc.

      • redcalcium@lemmy.institute
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        6 months ago

        If you download apps from fdroid, at the very least you can be sure that the binary is 100% generated from the provided source code, the devs can’t pull a switcheroo like submitting an altered version of app (e.g. inserting malware) that doesn’t match the published source code.

        • Peffse@lemmy.world
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          6 months ago

          With the new changes to the repo management, that’s not going to remain true for much longer.

      • Excrubulent@slrpnk.net
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        6 months ago

        The whole point is that at some point somebody can check, and you can have a higher level of trust in that than proprietary software.

        And if someone does something like this then it has to be disguised as an innocuous bug, like heartbleed, they can’t just install full on malware.

        It’s a different beast entirely.

        • dalakkin@lemmy.world
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          6 months ago

          There is no guarantee that the released app is exactly the same as the source code when getting it on Google Play. You’d have to decompile or compile from source and try to compare.

          Using F-Droid is good alternative.

        • Jako301@feddit.de
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          6 months ago

          If we are talking about bigger projects with hundreds of thousands or millions of downloads, than this may be true. But smal scale projects have so few people actively looking through them that even to automatic scan done by the playstore has a higher chance of catching malware. It doesn’t even have to be bad intent, two years ago there was a virus propagating trough the Java class files in minecraft mods which reached the PCs of quite a few devs before it was caught.

          I don’t dislike FOSS, a lot of the apps I use come straight from github, but all this talk about them beeing constantly monitored by third parties is just wishful thinking.

          • Excrubulent@slrpnk.net
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            6 months ago

            Okay, but that’s a different claim than that you have to personally vet and compile every single thing you use, which is what I was responding to.

            Open source isn’t perfect, but it is objectively and obviously better than closed.

            • Jeena@jemmy.jeena.net
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              6 months ago

              My whole point is that you can not point to a 3rd party checking for you and claim that it secure because someone else already checked. And I brought two examples which contradict this claim.

          • Miaou@jlai.lu
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            6 months ago

            I’m not sure you’re understanding the argument: you cannot monitor closed source, therefore, you have at least as many eyes looking at my random crap on github as you do on the random crap some companies are doing.

            • Jako301@feddit.de
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              6 months ago

              And you didn’t understand what I said. While you can not monitor closed source at the code level bjt you definetly can monitor their behavior. Even the automatic threat protection from the playstore protect function is worth more than the measly amount of people looking through smaller projects codebases.

              I hate Google with a passion, but with all their control over android devices, they are more than capable of scanning apps for malicious behaviour and automatically remove them. These few apps in the article are the 0.01% of malicious apps that their algorithm didn’t detect.

      • hydroptic@sopuli.xyz
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        6 months ago

        Exactly. Neckbeard love to pretend open source magically has no security vulnerabilities, and that the ability to inspect the source means you’ll never install anything nefarious.

        I expect all of them to have read the source for every single package they’ve ever installed. Oh and the Linux source too, of course

        • steersman2484@sh.itjust.works
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          6 months ago

          Yes, opensource doesn’t magically fix all vulnerabilities. But it is for sure way better then closed source, where you don’t have a way of auditing the code

        • Bezier@suppo.fi
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          6 months ago

          I have never seen anyone make that claim.

          Lots of arguments saying it’s an improvement, but never that it magically fixes everything.

        • Autonomous User@lemmy.world
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          6 months ago

          Another classic lie. ‘Open source’ misses the point of libre software. Anti-libre software [malware] bans us [everyone else] from removing malicious source code.

        • jbk@discuss.tchncs.de
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          6 months ago

          Neckbeards love to pretend open source magically has no security vulnerabilities

          Who does? Feels like you’re just talking about inexperienced “btw i use arch” kinda skiddies

      • NaiveBayesian@programming.dev
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        6 months ago

        The thing is we only know about these vulnerabilities in such great detail because the projects are open source. God knows what kund of vulnerabilities are hidden in closed source software.

        • Jeena@jemmy.jeena.net
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          6 months ago

          Yes, but we don’t know what we don’t know. There are many problems like that in open source too, and even if we can look nobody does.

          Therefore I find it problematic to say that just because you use open source programs you’re safe like the parent tried to.

          • NaiveBayesian@programming.dev
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            6 months ago

            Yes, important to keep in mind that software being open source doesn’t automagically make it secure™.

            Still, I think it’s important to stress that the benefits of open source outweigh the risks when it comes to security (imho).

            • Jeena@jemmy.jeena.net
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              6 months ago

              I agree with that.

              I don’t agree with how it has been presented by the grandparent here as if open source somehow automatically makes it secure.

      • shortwavesurfer@monero.town
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        6 months ago

        Yes, of course. However, when it’s open source, at least somebody is capable of checking those things, even if it is not you. Somebody in the community is capable of doing so.

        • Jeena@jemmy.jeena.net
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          6 months ago

          Yes, that is true, but let’s not pretend that just because some one is theoretically able to, that all source code is constantly monitored by 3rd parties.

          • shortwavesurfer@monero.town
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            6 months ago

            Oh, absolutely, that’s true. Definitely smaller projects have less audited code, and even bigger projects can have bugs. Heart bleed ring a bell, LOL. However, when open source software has a bug and it is discovered, it is fixed by somebody in record time, whereas in closed source software, you don’t know that there is a bug that can be exploited and it definitely won’t be fixed until it’s reverse engineered or something or exploited.

      • Autonomous User@lemmy.world
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        6 months ago

        check every line … yourself.

        A very classic lie, disinformation, used to spread anti-libre software. Anti-libre software bans us, not only me but everyone else, from removing malicious source code.

        • Jeena@jemmy.jeena.net
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          6 months ago

          Very disingenuous of you to fight a strawman and proclaim victory by claiming that I said things which I never did. But if that’s what floats your boat. But for everyone else, try to find any mention of anti-libre software in the original claim.

          • Autonomous User@lemmy.world
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            6 months ago

            Then, they play dumb, a very common strategy. They can attack with little text and we are forced to type much more to debunk layers of deception. We know ‘open source’ is used to derail libre software.

      • shortwavesurfer@monero.town
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        6 months ago

        You’re right, I should clarify better. When I say open source, what I mean is totally open and totally free to contribute to, like the MIT or patchy licenses. Source viewable is a whole different can of worms and not what I mean, so I should be more specific in future.

  • mtchristo@lemm.ee
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    6 months ago

    Aren’t apps on android hermetically sealed from other apps and malware. How could this be achieved ?

    • whyrat@lemmy.world
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      6 months ago

      Since the other reply was unhelpful: apps are supposed to have limited privileges and isolation from each other, yes… But the whole point of malware like this is that they figure out ways to break those restrictions and get escalated privileged.

      You can get more technical detail from reading the report, in this case it looks like the app does not contain malware, but instead requests an update after install that contains the bad code and then breaks the app limitations and scans for the target banking applications and copies the security certificates.

      • catnip@lemmy.zip
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        6 months ago

        Why? They’re absolutely right. The article doesn’t say anything about a root exploit or phishing either so were left wondering…

        • Tyfud@lemmy.world
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          6 months ago

          He’s being condescending because he believes as a developer nothing is actually fully secure. If I spend 100 hours building and securing something, that’s not going to stack up very favorably vs the 1,000’s or even 1,000,000’s of hours attackers and communities can spend trying to break my security layers.

          Basically, he’s a dick in how he answered the question, but the truth every software engineer learns, is that there is no fully secure system. There’s always an angle/attack vector you didn’t think of and secure.

          • Miaou@jlai.lu
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            6 months ago

            Of course there are (or there can be) fully secure systems. The problems come when you assume something is.

        • dev_null@lemmy.ml
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          6 months ago

          They actual report does say it just displays a fake login page. It’s just phishing.

    • dev_null@lemmy.ml
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      6 months ago

      Yes, the app doesn’t steal any information from other apps. The report says the malware just displays a fake bank login page, in the hope the user gives it their details willingly.

    • Lord Wiggle@lemmy.world
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      6 months ago

      How though. Over here cash isn’t accepted anymore at most places. I only use cash for buying drugs. Most stores and groceries only accept card. Same with bars and clubs. I honestly have no idea besides drugs what to use cash for.

      • the_doktor@lemmy.zip
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        6 months ago

        I cannot imagine such a dystopian, nightmarish place where you can only pay with something that personally identifies you. Congrats for living in a nightmare. I’d leave.

        • Lord Wiggle@lemmy.world
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          6 months ago

          Yeah, sure, where to? I live in the Netherlands, one of the wealthiest countries. I’ve seen many parts of the world in my time in the navy. There aren’t many places better then here, honestly. Only Norway scores higher, they have a lot of things worked out much better then the rest of us. But paying with plastic is very common there too. Also, digitalization doesn’t have to be bad. Look at Estonia, I think many countries can benefit from their system. See here a video on it by Kraut. There’s a difference between digitalization and a system like China has. But my expenses should be private at least, so cash would be best. They just make it harder every day. We used to be able to say “I’m not interesting, no one cares what I do, no one is going to check me”. But now we have AI, now every one of us indeed IS interesting. And everyone is being checked to teach the algorithm. Countries with few laws to protect privacy and welfare of it’s inhabitants, like the US for example, can turn to a totalitarian control state in no time with just one crazy idiot as a leader. At least the US never had idiots as president 👀. At least the US doesn’t have a history of wanting to collect everyone’s data 👀. At least they are not actively doing anything with the data, like China or Russia does 👀.

          But on your point of living in a dystopian world: Yeah, we fucking do. But it doesn’t matter where we live. It’s dystopian everywhere. We live in World War III while we have to fight to get the bare minimum of privacy, we must work our ass off for the bare minimum of living standards and we buy products we do not own. Difference between the rich and poor has never been as high as now and the military strongest countries are run by idiots and dictators. Mass amount of people see Elon Musk as our savior for a better future, the biggest narcissistic hypocritical scam artist our there. At least Trump isn’t president anymore. Oh wait… Seriously, the movie Idiocracy isn’t a comedy, it’s a documentary. I seriously think the US would benefit if it had Dwayne Elizondo Mountain Dew Herbert Camacho as president over Trump.

          While the rest of the world turns more extremist every day (especially right wing) with rising world tensions.

          So if I plan on moving it will be out of the world of the living at best.

    • LifeInMultipleChoice@lemmy.world
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      6 months ago

      That is correct, but you do lose out on all investments that have generated the wealth to make people wealthy these days.

      So let’s say inflation was 4 percent for the year and you could have made 10 percent invested in stocks for the year, you would have made 6% profit on your money for the year. Instead you lost 4% that year.

      That difference could make or break someone long term, completely different retirement options.

    • ji17br@lemmy.ml
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      6 months ago

      You’re only robbing yourself if you go cash only. $1 will be worth less tomorrow than it is today.

      • the_doktor@lemmy.zip
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        6 months ago

        The $1 in your scam account is worth the same as a real $1 bill. Maybe less when the entire financial system inevitably collapses in on itself as the rest of the world does and people will actually value real money again.

        • ji17br@lemmy.ml
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          6 months ago

          If that actually happens money is literally just paper at that point.

          The $1 in my account actually grows. Sorry you don’t understand basic finance.

          • the_doktor@lemmy.zip
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            6 months ago

            It “grows” because you don’t own it and these scamming places want to encourage you to “invest” in their scam. It’s like investing in any other scam. At the end you can be screwed over by all these banks – as I have so many times because they don’t care about me or my money – and decide to destroy every bit of savings I have because of some “error” that they ultimately blame on me.

            No thank you. I have been scammed by banks (and credit unions) far too many times in my life. They’re just greedy, hateful businesses, like any others, and you shouldn’t trust them. Just part of our capitalist nightmare.

            • ji17br@lemmy.ml
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              6 months ago

              Damn dude. You really have no clue. You lend the bank your money. They can use that money to lend to others. They give you some of the profit.

              If you deposited money in a bank, and they told you it’s now their money and you own nothing, then you didn’t deposit money in a bank.

              You are clearly leaving out important details. Banks can’t just take your money.

              The fact that it seems to have happened multiple times to you is extremely suspicious.

              • the_doktor@lemmy.zip
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                6 months ago

                They have. Multiple banks and a credit union. Mismanaged my money and screwed me over while I was trying to get it right leading to owing them huge fees and ultimately no money in the account. Never again.

                But just keep throwing money at the scam and have every single store track your purchases by your credit card. I refuse to participate in such a nightmarish society.

                • ji17br@lemmy.ml
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                  6 months ago

                  Again, I believe you are leaving out key details. They didn’t just take your money.

                  My assumption is that you didn’t understand how banking fees work and overdrafted your account or something. Perhaps got a credit card and only made minimum payments, which essentially just covers the interest.

  • Martin@feddit.nu
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    6 months ago

    Anatsa uses advanced techniques to avoid >detection and gain access to banking >information.

    Anyone who knows what those advanced techniques are?

  • helpImTrappedOnline@lemmy.world
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    6 months ago

    Am I just missing it, or is there no list of of these infected apps on the posted article or the reference the articles links to. To me, thats probably the most important information.

    • Vendemus@lemmy.world
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      6 months ago

      It is about halfway down the article, but you have to dodge a few adds to get to that part.

      “The two apps mentioned in the report were called “PDF Reader and File Manager” by Tsarka Watchfaces and “QR Reader and File Manager” by risovanul.”

    • Einar@lemm.ee
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      6 months ago

      Jup. It just says that “the malware was disguised as PDF and QR code readers”.

      Not helpful, Mashable. Not helpful at all.

      • Skua@kbin.earth
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        6 months ago

        In fairness to Mashable, this isn’t their fault. The people that made the report didn’t make the list public.

        • steersman2484@sh.itjust.works
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          6 months ago

          Then why is this the subtitle:

          The apps identified have since been removed from Google Play, but make sure you didn’t install one.

          • Passerby6497@lemmy.world
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            6 months ago

            Because tech journalism is trash on the best days, and these android malapps articles only ever amount to blogspam to make you nervous. I don’t think I’ve seen more than a handful of these articles that actually warns you about the actual apps instead of just talking about the problem without relevant specifics.

      • bitfucker@programming.dev
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        6 months ago

        I think I may know a few of those. But not through play store. They usually scam someone by saying they got a packet on their way and their tracking number must be opened on an app that they send via messaging apps.

  • Pxtl@lemmy.ca
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    6 months ago

    As somebody who occasionally had to develop for android: the churn of improvements to app security was a huge pita. And as a user I know many of the abandoned apps that I liked that lost compatibility was for that reason.

    So the fact that in spite of this pain, Android security still allows apps to do horrible crap like that is infuriating.

    • efstajas@lemmy.world
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      6 months ago

      If you read the original report, it says that it basically just displays a fake banking login page. It also says that it requested accessibility service permissions, which makes me think maybe it brought up the fake login pages “in the right moment” (as in as users opened their banking apps) to make it more convincing, even though the article doesn’t specify that.

      Either way, IMO the problem here is clearly with the Play Store allowing this app in, and not with Android’s security itself. These apps are misusing the accessibility service system, which is obviously necessary for a ton of important use cases (and of course also requires the user to grant very explicit permission). The fact that the accessibility services are a thing doesn’t delegitimize Android’s security improvements over the years.

      • ji17br@lemmy.ml
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        6 months ago

        If a user can open their baking app, and this app can sense that and open instead, then that is 100% an Android issue. That behaviour shouldn’t be possible.

        • Liz@midwest.social
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          6 months ago

          “Accessibility service permissions” is a higher level of permissions than most apps get and Android will be all like “bro, are you sure you want to grant this app that kind of access and control? You really sure?” I’ve got a few apps on my phone with that level of permissions including one written by Google. They’d simply be unable to do their job without that level of access, jobs which have been straight-up good for my physical health. Ultimately there’s a balance between security and letting the user do what they want.

    • atrielienz@lemmy.world
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      6 months ago

      The app doesn’t contain malware when it’s uploaded to the play store. It forced an update after it’s installed that contains the malware.

      • Pxtl@lemmy.ca
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        6 months ago

        That’s not what I mean. I’m not thinking about Play Store security, but Android OS security. Like, your app physically has to ask for permission (or even require the user manually change settings) to do most unsafe things.

      • werefreeatlast@lemmy.world
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        6 months ago

        So I could write an app that is okay on the Google store, then change it to steal people’s information? Hmmm 🤔 that gives me an idea…hahh! Too many projects at the moment.

    • dev_null@lemmy.ml
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      6 months ago

      According to the report, the app just displays a fake login page. I don’t see a good way to prevent this.