Questions tagged [malware]

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

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2
votes
3answers
462 views

Battery Popup at 25% english with system in spanish. Possible malware?

First of all, I know this question is duplicated, (this is the original question: Battery Popup at 25% ) but I can't comment or add any reply and I have some information that could be useful to ...
0
votes
1answer
90 views

Ad pops up on lock screen after charging

I know that others have complained about the same thing, but I have looked all over for this particular app and I cannot find which one may have caused the issue. Issue: When I turn on my phone, I ...
1
vote
1answer
529 views

Some malware remains after factory reset [duplicate]

I have a MicroMax Canvas Doodle 4 Smart Phone with Android 5.0, purchased in November 2015. It came with a lot of bloatware, probably including some app named "9Apps", which keeps suggesting apps for ...
0
votes
1answer
303 views

Persistent techniques used by Android Malware [closed]

What are the most commonly used persistent techniques by Android malware. That is to survive on device after reboot. In windows malware they change registry entries to auto start, Android malware ...
5
votes
2answers
1k views

Weird package “com.google.ccc.abuse.droidguard.droidguasso”

Recently my phone shows "Android is starting Optimizing App 1 of 1" at every boot. I intercepted this and found it running dex2oat in this way /system/bin/dex2oat --runtime-arg -classpath --runtime-...
1
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2answers
974 views

Unwanted Apps (Maybe malware) downloaded and installed on Android device

Off late, I have been observing some unwanted apps getting downloaded and installed on my Android device without my knowledge. Upon noticing I uninstalled those apps. However, the next time I switch ...
1
vote
1answer
1k views

Cant' uninstall app; it shows up on home screen but not app drawer or installed apps list

An app called APP Lock installed on my phone yesterday and I have no clue how it got there. I can't find the app under the Play Store installed apps, my app drawer, or any folder within the system ...
2
votes
1answer
1k views

How to Block Pre-Installed Auto App Installer Malware?

I dont know which pre-installed app is auto installing new apps. But I think its com.android.system.service (also on few other phones: http://en.miui.com/thread-459132-1-1.html) Firewall is not ...
1
vote
1answer
96 views

What did marc.info do to my Firefox that required a restart?

I opened a mailing list archive on link to marc.info last night with Firefox on my Nexus 6P (stock firmware, monthly security patches applied as they come out, unrooted). Pretty quickly after the page ...
2
votes
0answers
376 views

Skype sent messages I didn't send

On my laptop, I played a video on YouTube. In the morning I looked on my Android phone and discovered that the video had been sent, in Skype, to about six of my contacts. I'm not sure if the sending ...
0
votes
2answers
6k views

How do I stop Android to auto enabling allow unknown sources?

Every time I restart my android 5 lollipop phone It auto enables allow installation of apps from unknown sources option. I switch it off manually then in a few seconds a pop up for an unknown app to ...
2
votes
0answers
86 views

Trojan & Malware removal

I have a Samsung Grand neo I9060, in which I recently downloaded an app from the web only for it to install malware and trojan in it. Each time the data connection is on or I'm connected to a wi-fi ...
0
votes
1answer
385 views

How to remove app-malware-virus that's not visilbe in the app list

I downloaded an apk from this site that it was supposed to be a modified app for a game (Candy Crush Saga). Here you can find the download link. The problem is that not only the app doesn't do what ...
0
votes
0answers
93 views

What vulnerabilities are exploited in the CIA's cyber weapons for Android?

The BBC is reporting that Wikileaks has released information on US CIA cyber weapons, including against Android devices. A similar unit targets Google's Android which is used to run the majority ...
0
votes
1answer
113 views

Did I get a virus? (Galaxy S4, 5.0.1)

I was just normally using my S4 when it restarted, and when it turned back on, it said Android is upgrading. The last time I saw this, I was notified of a software update, and I manually clicked ...
1
vote
2answers
467 views

Assistant 1.0 Malicious app cannot uninstall or delete.

! Is there any other way to remove this app without preforming a factory wipe? And Can I still trust my SD Card? Even Hornet Antivirus is foiled by this app. It's permissions never showed. Even ...
0
votes
0answers
2k views

How to remove Android/PUP.Adware.SnowFox.a Adware?

There is a hidden adware installed in my android , which slides(Pops) a full screen add on the screen by surprise when operating the touch screen and immediately gets a click and redirects to browser ...
-2
votes
1answer
156 views

Was I hacked using my android build number and baseband?

I had someone ask me for my Android build and baseband number in an effort to help me root my Samsung 6S. Shortly afterwards my phone got really slow as if the CPU was processing large amounts of ...
0
votes
0answers
30 views

Your Devices Software is out of Date adware

I keep getting popups from everywhere taking me to the play store saying I need to download Super File Manager. I recently installed an APK from the web. I knew it was a virus after I installed. The ...
0
votes
1answer
153 views

How can I uninstall this app which keeps getting reinstalled?

Hello I'm running android 4.2 Samsung rooted. There is an app which always appears on my data/app folder and always runs at start-up. When I go to app manager I can uninstall it however the next time ...
2
votes
2answers
7k views

Why is zygote asking for superuser permissions?

I have a OnePlus One running the latest version of OxygenOS which is rooted for the sole purpose of running CF lumen. I have not installed any other root apps, and only use the Play Store for ...
5
votes
2answers
112 views

Apps offering free data or money based on using and sharing

I have been hearing about some android apps which give you free money or data by installing, using and sharing. Many of my friends have been asking me to install such apps so-that they get benefits of ...
0
votes
0answers
99 views

Is it possible to disable admin rights of a malware?

There is a smartphone with anroid 5.1. Another user installed an app from a non-verified source (some hacks for Clash of Clans afaik). To uninstall it I have to drop its administrator rights in ...
0
votes
1answer
341 views

How to prove an Android device is hacked? Retrieving logs from recovery booting

Dear community, I'm having trouble with my new branded Vodafone Samsung galaxy s7 edge. How can I get a copy to the full logs (and other files), without rooting, for places I do not have the required ...
0
votes
0answers
439 views

How to remove malware package from android phone

My android phone has been affected with malware.I have done factory reset two times but it still installs UC News app without authorization when connected to internet.After that many pop-ups and ...
22
votes
1answer
11k views

Why are Zygote and Whatsapp asking for root?

Since yesterday, WhatsApp and Zygote have been asking for root permissions on my phone via supersu. Apparently zygote is a system app. Is this malware? Lookout scan came up clean.
0
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0answers
37 views

ANdroid phone downloading app(s) when connecting to internet

I have a android phone. It was working fine. But then it started downloading file which name's something like "com.xxx.xxx.xxx" the exact name I dont remember so I use letter x. After the file gets ...
0
votes
1answer
115 views

Plot twist: could a rooted device be actually safer than a non-rooted one?

For almost 10 years, I have been using Linux based operating systems, so I know very well how giving root access to applications may be a security issue. However, from my searches regarding Android, ...
0
votes
1answer
158 views

How do I remove an automatic bug/virus premium messaging/MMS box from popping up and stopping sending texts?

I have a Google Pixel phone and I received a shady message saying something like: "You have been subscribed to such-and-such and are paying such-and-such amount. To unsubscribe text whatever to ...
0
votes
3answers
1k views

Can rooting remove all malware, viruses and backdoors?

I ask this question because I read somewhere that there was a Chinese smartphone with in-built malware which could not removed even by rooting. (I searched the article everywhere but couldn't find it....
5
votes
1answer
4k views

How do I fix malware installed automatically in the /system directory?

I bought a Lyf Flame 7 from Reliance Jio last september. It runs on Android Lollipop. My phone is not rooted and it has never downloaded any other apps from the internet except from the Play Store. ...
0
votes
1answer
753 views

Lookout gives malware scare when initializing phone or after factory reset

When initializing my new (not pre-owned) Samsung Galaxy S7 for the first time or for subsequent times after factory resets, the notification shade shows regarding the Lookout app: "Scan complete. 323 ...
0
votes
4answers
344 views

Is this a phishing or hacking attempt using a survey? How do I get rid of this popup?

For the last few days I have been getting a really annoying popup. Every half an hour or so my web browser randomly opens up when I unlock my phone (Samsung Galaxy S5, running Android 6.0.1) and opens ...
0
votes
1answer
465 views

Why has my SD Card suddenly stopped working? It is not visible on phone and I cannot format it on PC

In the morning, I tried to start my Android 4.4.2 phone. There was no response from the phone for some time, which was unusual. Then it started suddenly, and I noticed that there was a notification- '...
0
votes
2answers
559 views

Android Permissions and Malware

Can an Android Malware App "hide" certain important permissions thereby fooling the user to be "good" (or intended to do only what its posed purpose is). Thus can the user "believe" the App to be ...
0
votes
2answers
4k views

Is com.android.syshandler a malware file on Android 5.x?

I saw various unwanted pop up ads on an Android 5.x phone. Then installed the free Sophos Mobile Security on it (from the Play Store) and ran it several times over last few days. Each time it shows ...
0
votes
1answer
1k views

Excessive “sponsored ads” in FB Lite on one of two tablets

As an owner of very low end (Azpen) tablets the Facebook Lite app has been a godsend, requiring very little space and eliminating the need for separate Messenger app. I have this app installed on a 4....
1
vote
0answers
572 views

Can't mount /system as RW

I own an old Motorola XT910 that has several malwares, so I'm trying to delete them from the /system/app folder (since they're set as system apps), but when I try to mount the system as read-write, ...
1
vote
3answers
13k views

How to get rid of annoying pop up ads?

When I connect the internet and open any app, a pop-up ad appears randomly. Ads are still showing, although I did factory reset the phone (all installed apps removed) as well. I also tried to remove ...
-1
votes
1answer
521 views

Preventing android OS from screenshot taking

The task is: Prevent the ability to take screenshots on an 6.0.x android OS globally. What I mean by "globally" is to exclude that function and block it completely so that even if the device is to be ...
0
votes
0answers
37 views

Does verifying the apk signature fingerprint guarantees it has no malware? [duplicate]

I want to check if an apk file is really from a specific developer and that the whole apk has no malware in it. I unzipped the apk and in the sub-folder META/INF I used the following command in ...
1
vote
1answer
2k views

Getting toast message with text sending

I'm using Asus 551 with lollipop. I have numerous apps installed. Recently, I started getting toast notification with the text Sending.... This usually occurs when I'm using Facebook, whatsapp and ...
-1
votes
1answer
2k views

Which has viruses? Aptoide, or the apps that come with it?

I have heard many things about Aptoide (or Aptoide) and without any money, I am desperate to get fnaf 2. But my desperation still makes me ask "Which has the virus? Aptoide (or Aptoide), or the apps ...
1
vote
0answers
348 views

unknown sources turns back on about every 24 hours

I'm having to turn off unknown sources everyday. I'm on 5.1. Not rooted. Never installed anything except from app store. Eset Av says phone clean. Root checker says not rooted. Had phone from new. ...
1
vote
1answer
2k views

How to detect a malicious USB charger?

My phone is rooted and has USB debugging enabled, because I do some development on it. In a moment of pre-caffeinated mental weakness, I plugged it into a cheap Chinese power bank. The phone ...
0
votes
1answer
58 views

malware adding to Google Contacts

I found a contact that I don't recognize. Is there a way for an Android phone malware to add to my Google Contacts? I generally only run Skype and YouTube on the phone. Occasionally I use the default ...
0
votes
3answers
6k views

How remove blank white screen after unlocking

I am using ASUS Z010D Android Smartphone. Recently it shows a white blank screen after unlocking. I need to touch the back button to return the home screen. Anybody knows how to remove the white ...
1
vote
0answers
55 views

Is there any android apk or process info library website/database?

I have a virus on Micromax canvas A104 and is on deep system(with root privilege) level. I tried removing it on safe mode, resetting the phone etc. I rooted my canvas a104 rooted to find the virus ...
1
vote
2answers
3k views

Can Factory Reset delete a virus?

In my Lenovo A536 phone a malicious app that is alarm controller and calendar service is unknowingly installed and it is creating a problem. I am not able to uninstall the app as it is automatically ...
0
votes
1answer
174 views

what is this directory in android 5.0

Using SD Maid, I was looking around with file explorer and came across this directory in the efs folder, and I have no clue what it is, if its malicious or not. Its the only directory in the efs ...