For questions regarding viruses, trojan horses, spyware, and other malicious software, especially in removing or preventing it.

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43
votes
14answers
11k views

Are there any tools to sandbox a malware application even more than the granted permissions on Android?

Suppose I want to run some program which requests too many permissions. For example, record from the microphone or read IMEI of my phone. However, there are no practical explanation why recording from ...
32
votes
7answers
54k views

Is this red star icon malware? How to get rid of it?

Every now and then a red star icon appears on my brother's notification bar, as shown below. The message related to this notification is some advert like "Turbo Boost Your Battery". He has been ...
30
votes
4answers
2k views

How do I tell if my phone has Carrier IQ Software on it?

What is known about the Carrier IQ Software and Android handsets? I see a similar icon as shown on the Carrier IQ app next to an app called "Contact Data" and another called "Contact Sync". Does my ...
24
votes
4answers
2k views

Can there be malicious apps on Google Play?

Do I need to worry about malicious apps on Google Play, or can I trust everything I install, so long as I install it from Google Play? And if I need to worry, what red flags should I look for - ...
23
votes
5answers
10k views

Securing a young child's tablet

My wife has decided to get the kids a set of android tablets for christmas. These are Coby Kyros 4GB wi-fi only models. The kids are ages 6-10 so I don’t particularly want to let them have free ...
16
votes
1answer
1k views

How Should I Handle This Suspicious App?

While traversing the 'installed' list of Google Play, I noticed a very odd app named SOUPER ANDROID DEVELOPMENT. What's so suspicious about it is: It does absolutely nothing to explain what it ...
11
votes
1answer
4k views

How do I protect my phone from malicious apps once it is rooted?

I rooted my phone. Now if I use a Terminal Emulator such as Android Terminal Emulator, I noticed that I can can easily obtain root access without a password: $ id uid=10059(app_59) gid=10059(app_59) ...
9
votes
2answers
11k views

Can a Factory Reset fix Malware Problem?

This recent story appeared on Slashdot regarding various malware apps that had invaded the Android Market. Google quickly removed them (and I was not infected - I don't typically download apps), but I ...
8
votes
5answers
73k views

Do I have a virus on my phone? A message from an Android app says so

I have just received a message from an Android app on my phone saying my phone has been infected with a virus and to click a link to fix the problem. I'm not sure I trust this, is it possible to ...
8
votes
5answers
84k views

Is this notification that keeps coming up on my phone a virus?

This notification keeps coming up, and i'm not sure if it's real or a virus, or how to stop it coming up. It says 'Android system warning! Google has found serious bugs in your Battery Module!Click on ...
7
votes
3answers
350 views

Protection from Malicious Intent

Is there an app, or will Google produce a system, where I can protect my Android device? Imagine a soundboard app that's free, but it asks for your contact information. The average user might be ...
7
votes
3answers
288 views

Is it possible to track what information on your phone an app is uploading?

If you are concerned about what information an app is sending about you (your privacy concerns) is there any way of tracking this? Can you see if an app is sending photos on your phone? Can you see if ...
7
votes
2answers
7k views

Apps install on their own

Every night for the past few days my phone installs a new app that I never saw/wanted/heard of before. It all started with AppCaster (Which I never installed on my phone, it just showed up one ...
7
votes
1answer
6k views

Dropbox not installed, but there is log activity in /data/system/dropbox?

I don't have dropbox installed, but whilst checking log files I've found that there is a /data/system/dropbox directory with log files from the 18th (which I think is the last time I rebooted my ...
7
votes
1answer
796 views

Downloaded Applanet apps

Are apps downloaded from Applanet safe for use? Can they have any malware?
6
votes
1answer
8k views

How to make sure I have no sms virus?

I'm using a non-rooted, non-hacked Samsung GT-I5700 device which runs Android 2.1. Today I've received an MMS from an unknown phone with something which looked like a spam for Mastercard. I've ...
6
votes
1answer
129 views

Secure keyboard application from android market

Is it safe to install a keyboard application from android market that asks full internet access permission? Will it not lead to certain security risks? There are several free and paid keyboards that ...
5
votes
2answers
19k views

What is this folder named “d1o1m0o7b1i1le”? Is it a virus?

I found a directory on the SD card of my Nexus 5 called .d1o1m0o7b1i1le that definitely wasn't there last week. It contains a directory called dont_remove, which contains a bunch more directories with ...
5
votes
4answers
2k views

root-android.org - A scam? [closed]

I would just like to know whether the website root-android.org and its product is a big scam when it comes to rooting Android devices. If it is, then I advice other would-be rooters to stay away from ...
5
votes
1answer
3k views

How to find app based on package name?

I've installed a malicious app that is posting ads over my notification bar, but can't find it. I know the java package name for it: com.letang.game103.en using the command: adb shell dumpsys ...
5
votes
3answers
828 views

Malware adding code to ga.js opens up random ads/websites?

A friend of mine just handed me his tablet saying that everytime he open a webpage the browser redirects to several advertisement page (or, it "adds" advertisements on the page). This happens both on ...
5
votes
2answers
149 views

A Windows PC software is pushing its app onto my android devices. How can I avoid it?

This weekend I installed a popular Windows antivirus in my PC laptop. The installer offered the android app, and I denied it. Nonetheless, a couple hours later all my android devices had the ...
5
votes
2answers
430 views

How to prevent tracking or hacking of a used phone

The used phone's IMEI is clean, so it's not stolen. Looks like its seller did a factory-reset before selling it. But how do I make sure that it doesn't have any malware or backdoors, and that its ...
5
votes
3answers
829 views

Who is creating icons?

Some application (malware? adware?) is creating garbage icons on my Android desktop. How to know the application who does this? I heard each application is a Linux user on android. Is it possible to ...
4
votes
3answers
6k views

My “Avast: Mobile” security is giving me massive warnings about Trojans such as: “Android:SMSSend-DC[trj]”

I got these warnings on my Samsung phone by the "Avast: Mobile" Security application about having malware (mostly trojans). So I scanned my phone and Avast said that i had over 50 applications ...
4
votes
1answer
2k views

Red Star And Green Cross Icons? [duplicate]

Possible Duplicate: Is this red star icon malware? How to get rid of it? I have a Motorola Defy and in the notifications bar I am always getting red stars and bright green crosses. The Red ...
4
votes
2answers
1k views

How can I detect Malware and/or viruses?

I'm buying a used Droid phone (Verizon) that has been rooted. Is there anyway to scan it for viruses (and more importantly) malware? Or maybe even a firewall? (I may be being overcautious). Some ...
4
votes
5answers
2k views

What's the “MTC Мобильная Почта” update on my Samsung Galaxy?

What's the wierd looking update that's just turned up on my Samsung Galaxy phone? "MTC Мобильная Почта" by "OJSC Mobile TeleSystems". The review section has lots of one-star comments saying its ...
4
votes
3answers
291 views

How to track down an app that shows ads on smartphone screen?

I have a problem with malware apps. Looks like some app called "Native" installed itself, and created a shortcut for itself, all without my permission. After that happened, I have pop-up ads every ...
4
votes
1answer
168 views

What are potential problems/violations that malware apps can do?

There are some apps that I am considering to download which have many permission requirements and have few comments from other past users. The number of downloads are relatively low so I am ...
4
votes
2answers
4k views

Create an image of entire phone

My phone was out of my possession for two days. I would like to save an image of the entire phone and run it in an emulator to be able to debug/reverse it so I can check it out for malware or any ...
4
votes
1answer
192 views

How can I know if the rooting files have malware?

I'm learning about how cellphone rooting works. Every procedure I've seen this far asks you to install a series of files that you download from random websites. Is it possible to know for sure that ...
3
votes
4answers
11k views

Remove “ad-type.google.com” adware in any Android device browser

ad-type.google.com is appearing regularly whenever I access the web through Chrome. It's a new adware and there are no solutions available other than Go to system Settings > Applications > Chrome ...
3
votes
2answers
5k views

Are rooted Android phone more vulnerable to Malware Apps than non-rooted ones?

From my understanding, a rooted Android phone mean that the user will be accessing everything on the phone, just like a root user. So, installing a Apps mean that the Apps will also have root ...
3
votes
4answers
7k views

Out Of Space error

my Samsung Galaxy Tab 2.0 running Jelly Bean is running into some problems. Ever since I downloaded 'Smule Magic Piano', every app I try to download from my device or the online store has shown the ...
3
votes
1answer
157 views

Can Java be exploited through Android app ads?

It turns out that Java has a security flaw that is currently being exploited to put malware on people's computers. Is there any risk that advertisements in Android apps will have embedded, malicious ...
3
votes
2answers
933 views

Phone using GPS while the screen is off

Recently I noticed that when I press the home or power button to turn my screen on, I notice that the GPS indicator is on for a split second. What is happening here? Is there something trying to use ...
3
votes
1answer
3k views

How to delete a file (e.g. malware app) that cannot be even removed with root access?

I have root access in my device, but there is a malware in /system/app/ that I can't delete. This malware installs TimeService, MonkeyTest, and also some other apps like DR battery and privacy guard, ...
3
votes
0answers
89 views

Help! 25 unkown apps messing with my phone

These apps keep showing up in my data usage screen. I have no idea what they are or where they came from. There are 25 of them by the way. All they seem to do is use up data and interfere with my ...
3
votes
0answers
175 views

Does Android's implementation of SELinux's MAC inhibit apps with root privileges from accessing other app's data?

Starting with Android 4.4, SELinux's MAC is enforced. Does this mean that if an app somehow can get installed and exploit the kernel to get root privileges, that MAC will still prevent that app with ...
3
votes
1answer
563 views

How to stop “Make your phone more social” prompts?

Alcatel One Touch 983, firmware version 2.3.7. I am frequently interrupted with a black screen displaying this prompt: Make your phone more social Authorize the synchronizing which will make ...
3
votes
2answers
94 views

Reformat / reset an unrooted phone and wipe /system

I'd like to reformat / reset my verizon Samsung S4 (SCH-I545, baseband **OF1, Android 5.0.1). After doing a number of tests and experimentation, I believe that there is a malicious binary sitting in ...
3
votes
5answers
14k views

Alarm Controller is sending me unwanted notifications, ads

From many days I am getting unwanted ads and notifications. I uninstalled many app, and also did a factory reset also, After searching, I found Alarm Controller may be the culprit. As I lock my screen ...
2
votes
2answers
376 views

What is “PMEasyView”?

I got a little toast pop up just now saying "hello world, PMEasyView!" I just woke up my phone, was in the SugarSync app. I haven't recently installed anything except from the Android Market and ...
2
votes
3answers
9k views

Removal of the wonderlandads.com pop-up virus

Would anyone know how I can remove the wonderlandads.com pop-up virus from my Nexus 5 mobile - it appears in my Chrome browser. While there are many sites dedicated to the manual removal of the virus ...
2
votes
1answer
630 views

Attempted multiple solutions for malwares like androidSystem, timeService and monkeyTest, but to no avail

My Micromax A106 is affected by viruses called timeService, monkeyTest, androidSystem and some unknown ones. These viruses started automatically even though I uninstalls, disabled and stopped them. ...
2
votes
1answer
79 views

What is this CJK app and why is it on my phone?

I was going through my apps and discovered this: Um, what? Unfortunately, I'm not fluent in the language that the app is titled with (Chinese, I'm guessing?), so I have no idea what it is or where ...
2
votes
2answers
2k views

Removing redirect link malware

I have Xiaomi Mi3 and it's not rooted. Every time I open a web page, both on mobile data and WiFi, and even with different browsers, I get redirected to other pages with ads and pages like this: ...
2
votes
1answer
476 views

I think my kid's Eee Pad has malware. How do I get rid of it?

As you might expect from a 11 year old, she keeps filling it with games and girly-pop songs. Today, I noticed a strange "pseudo-Market" icon on its home screen: When you click on it, you get the ...
2
votes
2answers
560 views

How to find and remove malware from some chinese smartphones?

I am planning to buy a chinese smartphone. However, I've read that some come with extensive spyware straight from the factory. Will I be able to detect such malware (Android.Trojan.Uupay.D and the ...