Slashdot Mirror


Android Banking Malware SlemBunk Part of Well-Organized Campaign (fireeye.com)

itwbennett writes: Researchers from FireEye first documented the SlemBunk Android Trojan that targets mobile banking users in December. Once installed, it starts monitoring the processes running on the device and when it detects that a mobile banking app is launched, it displays a fake user interface on top of it to trick users into inputting their credentials. The Trojan can spoof the user interfaces of apps from at least 31 banks from across the world and two mobile payment service providers. The attack is more complicated than it appears at first glance, because the APK (Android application package) that users first download does not contain any malicious functionality, making it hard for antivirus apps and even Android's built-in app scanner to detect it.

9 of 35 comments (clear)

  1. Never by jodido · · Score: 5, Insightful

    This is why I don't and never will have a banking app on any mobile device.

    1. Re:Never by CastrTroy · · Score: 2

      I do all my banking on a virtual machine on my desktop that I only use to visit the banking websites.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    2. Re:Never by sexconker · · Score: 4, Insightful

      I do all my banking at a bank.

      Actually, I tried to, but half of the time they told me shit like "Nah, we can't do that at the bank, go online to do it." or "Nah, we're Bank of America and you need to call Banc of America, despite the fact that your card says Bank of America on it.". I closed my fucking accounts when they said they wouldn't block the repeated fraudulent ACH withdrawals from my checking account. They said they would block transactions from XYZ for a specific amount, $N, but XYZ was free to steal $N+1 or $100*N at any time.

      I'd say that more than half of the insecurity and general fucked-upedness of banking in the US resides with the banks, not with the methods people access the banks. The fact that we're barely transitioning to chip-and-sign (not even chip-and-pin) is a great example of how little they care.

    3. Re:Never by ElectricHellKnight · · Score: 5, Funny

      I do all my banking under my mattress.

    4. Re:Never by thegarbz · · Score: 4, Funny

      I used to do it on my Windows 10 machine, but after advice here on Slashdot I now only do internet banking on an old vanilla Windows XP machine running IE6. I heard that Windows updates are bad, and antivirus products are worse so I have gone back to basics to keep me safe.

  2. Re:The fool and his money by BarbaraHudson · · Score: 5, Funny

    The latest versions, however, are distributed through drive-by download techniques, predominantly when visiting porn websites. Device owners are alerted that in order to view the videos on the site they need to update their Flash Player and an APK (Android application package) is offered for download.

    Porn. Well, you wanted to see people getting f*cked, didn't you? Now take a selfie :-)

    --
    "Transparent" is a shit show that trades on every stereotype going. A man in drag is NOT a transsexual.
  3. Re: How do you like your lack of control now? by Anonymous Coward · · Score: 5, Informative

    This malware isn't from the Google play store, its from some porn site. The summary is garbage. Summary: user vists porn website, a pop up says please update flash. User clicks OK and downloads a .apk file. User has to go into options to allow side loading of apps and install the .apk he just downloaded. No shit bad stuff will happen.

  4. Re:How do you like your lack of control now? by Namarrgon · · Score: 4, Informative

    Malware like this is possible because Android *does* offer you control, like sideloading. It's iOS that restricts control (and apparently many users need to be controlled for their own good).

    Google can also nuke this shit, but only if its Play Services is installed. Most Chinese android devices are unassociated with Google, apart from using the AOSP codebase.

    --
    Why would anyone engrave "Elbereth"?
  5. Luddites by ThatsNotPudding · · Score: 2

    Maybe they had a point. Every day has news of more and more hacking exploits and vulnerabilities and you can extrapolate how many more are still under wraps. On top of this, we now have proof all our governments (and most corporations) spy on us and yet still want even more access, resulting in true privacy becoming as precious and diminishing as potable water.

    The boiled frogs are about done.