Wednesday, January 8, 2025
Google search engine
HomeGuest BlogsWhat Is Stalkerware? How to Detect & Remove It in 2025 by...

What Is Stalkerware? How to Detect & Remove It in 2025 by Ana Jovanovic

Ana Jovanovic
Ana Jovanovic

Updated on: January 4, 2025
Editor


Fact-checked by Kate Davidson

Short on time? Here’s how to remove stalkerware from your phone:

  • Scan Device. Run a “Full System Scan” with a high-quality antivirus (Norton is the best).
  • Remove the Threat. After the scan is complete, let the antivirus remove all instances of stalkerware from your device.
  • Stay Protected. Protect yourself from further infections with a high-quality internet security package (again, Norton is the best).

Stalkerware is harmful software that secretly tracks and records your activities on mobile. Often, someone you know installs it without your permission to monitor your location, read your messages, listen to your calls, and even access your camera and microphone. But that’s not the only way it can end up on your device — and it’s tricky to detect.

Therefore, it’s essential to use strong antivirus software to find and remove stalkerware. But not every antivirus is able to identify such specific threats — many fail to recognize when stalkerware is installed on your device.

Thankfully, top antiviruses like Norton 360 are effective at detecting and removing stalkerware. Norton consistently achieved excellent results in my malware detection tests. Read on to learn more about stalkerware and how to protect yourself with the help of reliable antivirus software.

Threat type Stalkerware
Devices affected iOS, Android
Sources Downloading and installing apps from unofficial sources, unauthorized physical access to the device, phishing attacks, social engineering
Symptoms Unusual battery drain, increased data usage, unfamiliar apps or processes running, strange behavior of the device, unusual or unauthorized access to personal information, device overheating
Damage Invasion of privacy, unauthorized access to personal information, potential for identity theft, emotional and psychological distress, disruption of personal and professional life

Visit Norton

What Is Stalkerware?

Stalkerware is invasive software that secretly monitors and records your activities on your mobile device. It’s typically installed by someone close to you (like a partner or employer) and is used to track your private interactions and movements — often without any obvious signs. Activities stalkerware can carry out on your device include:

  • Location tracking. A stalkerware app can track your location in real time, monitoring everywhere you go and everything you do 24 hours per day.
  • Text and call monitoring. This feature enables access to your text messages and call logs, revealing who you communicate with and the details of those conversations.
  • Camera and microphone access. Stalkerware can activate your device’s camera and microphone to covertly record and listen in on your surroundings without your knowledge.
  • Browsing history access. Stalkerware provides insight into your online activities by accessing and tracking your web browsing history.
  • Photo and video access. This type of software can access photos and videos stored on your device.
  • Keylogging. This function records every keystroke you make, capturing sensitive information like passwords and private messages.
  • Screenshot capture. Stalkerware can take screenshots of your device, potentially capturing and revealing sensitive information displayed on your screen.
  • App activity monitoring. Provides insights into your app usage, including the times and frequency of use, helping the stalker learn about your habits and preferences.

Each of these functions operates covertly, so you remain unaware of the surveillance. This is what makes stalkerware especially sinister compared to other forms of malware.

Signs You May Have Stalkerware on Your Device

Various issues with your phone could indicate that there’s stalkerware on your device — so investigating these is important to protect your privacy. Here’s what to look out for:

  • Performance issues. Lagging or crashing apps can indicate that stalkerware is using your device’s resources. However, more expensive iPhones and Android phones may be too powerful to experience slowdowns, making detection more difficult.
  • Unusual battery drain. Stalkerware often continuously runs in the background, which can consume more battery power than usual.
  • Increased data usage. If your data usage spikes without a change in your activity, it could be a sign that stalkerware is transmitting data from your device.
  • Device overheating. Since stalkerware keeps your device’s processor working more than normal, your phone might feel warmer even when you’re not using it.
  • Strange notifications or icons. Unfamiliar icons or notifications that don’t link to any installed apps can be red flags. Keep your eyes open for odd behavior that you don’t recognize.
  • Apps requesting unusual and unnecessary permissions. If apps ask for permissions that don’t seem necessary for their function, it could be a cover for stalkerware. This includes access to your contacts, calendar, location, and more.
  • Background noise during calls. If you hear unusual sounds like clicking or static during phone calls, it might indicate that someone is listening in on your calls.
  • Apps you don’t recognize. If you see any apps you didn’t personally install, this could mean stalkerware is on your device.
  • The presence of Cydia on iOS phones. Cydia is an alternative app store for jailbroken iOS devices, offering unofficial apps and tweaks. Stalkerware could be installed through Cydia, so if you see it on your device and didn’t install it yourself, it’s a cause for concern.
  • Someone knowing more about you than they should. If someone knows more information about you than they should, including information you haven’t shared with them, it may mean they’ve been monitoring you through stalkerware.
  • Your device disappears for a while. If your phone seems to disappear for a while and then magically reappear, it could mean that someone took it to install stalkerware on your device.

If you notice any of these signs or symptoms, consider running a security scan with reliable antivirus software. Our list of the best antivirus apps can help you find an option that effectively eliminates stalkerware.

How to Fully Remove Stalkerware From Your Device in 2025

There are 3 reliable ways to remove stalkerware from your device. I recommend performing these steps in order, but here are some quick links if you prefer a particular method.

Method 1. Use Antivirus Software

In my experience, using antivirus software is the easiest and most effective method for detecting and removing stalkerware from your device. Follow these steps to get set up:

  1. Choose a reliable antivirus provider, visit the website, and sign up for a plan that suits your needs.
  1. Download and install the antivirus software. I highly recommend Norton for this purpose.

How to Fully Remove Stalkerware From Your Device in 2025

  1. Run a full system scan. Once downloaded, open up Norton (or your chosen antivirus) and run a full device scan. This scan will check your entire device for any signs of stalkerware and other malicious software.

How to Fully Remove Stalkerware From Your Device in 2025

  1. Remove suspicious files and apps. After the scan, follow the prompts within the antivirus app to remove or quarantine these items to ensure your device is stalkerware-free.

If you’re an Android user, I also recommend running a Play Protect system scan. This is a virus-scanning utility that’s part of the Google Play store, and it checks your device and apps for malware. Here’s how to do that:

  1. Drag down your notification panel at the top of your phone screen and tap the settings gear icon.

How to Fully Remove Stalkerware From Your Device in 2025

  1. Click the magnifying glass to bring up the search menu. Then, begin typing “play protect”. When you see Google Play Protect appear, tap on it.

How to Fully Remove Stalkerware From Your Device in 2025

  1. The new screen will be called App security. Tap Google Play Protect again. Then, tap Scan to perform a system-wide system checkup.

How to Fully Remove Stalkerware From Your Device in 2025

If the virus scan removed the stalkerware, you can jump straight to staying protected. Alternatively, you can try one of the methods below.

Get Norton 360 Deluxe for £19.99! *First-year pricing. Renews at £89.99/year.
You can save 77% if you act right now.

Method 2. Manually Remove Stalkerware

Removing stalkerware manually involves deleting suspicious apps and resetting your browser settings to clear any traces left by the stalkerware. The exact process could differ depending on your device.

The instructions for Android phones are right below — and you’ll find instructions for iPhone here.

Manually Remove Stalkerware from Your Android Phone

  1. Identify and uninstall suspicious apps. Drag down the top of your phone’s home screen and select the Settings icon. Then, navigate to the list of installed applications (Apps). Look for any apps you don’t recognize or remember installing. Long-press the suspect app and select Uninstall or Remove once the option appears. Be cautious of apps with vague names or no icons.

How to Fully Remove Stalkerware From Your Device in 2025

  1. Reset your browser settings. Stalkerware can alter your browser settings to track your online activity or redirect your searches. Find your browser’s icon, click and hold it, select the information icon, and then, hit Storage to clear app data and cache. Here’s what that would look like.

How to Fully Remove Stalkerware From Your Device in 2025

  1. Run a full device scan with an antivirus app. After the manual removal steps, run a full device scan using a reliable antivirus to ensure no remnants of stalkerware remain. This helps detect and remove any hidden files or less obvious stalkerware applications.

These steps can help you eliminate potential stalkerware on your mobile device and restore your privacy. Remember to also check for any permissions that suspect apps might have enabled without your consent.

If these steps worked for you, head down to staying protected.

Manually Remove Stalkerware from Your iPhone

  1. Swipe right until you reach the App Library.

How to Fully Remove Stalkerware From Your Device in 2025

  1. Long-press on the suspicious app.
  2. Tap Delete App, then confirm your choice.

How to Fully Remove Stalkerware From Your Device in 2025

After that, you should also clear your Safari settings and restore it to factory defaults. Here’s how:

  1. Open the Settings app.

How to Fully Remove Stalkerware From Your Device in 2025

  1. Scroll down and open Safari.

How to Fully Remove Stalkerware From Your Device in 2025

  1. Scroll down and tap Clear History and Website Data…

How to Fully Remove Stalkerware From Your Device in 2025

You can learn more about staying protected if these steps worked.

Method 3. Perform a Factory Reset

Performing a factory reset is the most drastic way to remove any persistent malware — including stalkerware — from your devices. This method should only be used as a last resort, as it’s the most complicated process and it will erase everything from your phone.

 Perform a Factory Reset on Android

  1. First, back up your data to a cloud storage provider like Google Drive or an external drive. This is vital as you will lose everything when you do the factory reset.
  2. Go to your Android settings menu.
  3. In the search bar, begin typing “factory”. Look for the option called Factory data reset and tap on it.
  4. Scroll all the way down and hit Erase all data. Complete the process by following the prompts.

How to Fully Remove Stalkerware From Your Device in 2025

 Perform a Factory Reset on iOS

  1. Back up your data. Make sure that you have saved all of your important files and data somewhere safe — you could do this using iCloud or Google Drive.
  2. Open Settings, tap General, then Transfer or Reset iPhone.
  3. Select Erase All Content and Settings to completely clear your device. You might be asked to enter your Apple ID password to confirm.

How to Fully Remove Stalkerware From Your Device in 2025

How to Stay Protected After Removing Stalkerware

Once you’ve removed the stalkerware, you should take steps to secure your digital life and prevent future intrusions. Here are some proactive measures you can take:

  • Change your passwords. Update all your passwords, especially for sensitive accounts like email, banking, and social media. Use one of our top recommended password managers to generate and store complex passwords, which offer far better protection against stalkerware (1Password is a good choice).
  • Alert your financial institutions. Notify your bank and credit card companies about potential security breaches. They can monitor your accounts for suspicious activity and implement additional security measures if needed. Then, use antivirus software with a secure browser (like Norton) to perform your banking activities as safely as possible.
  • Use dark web monitoring. Use reputable antivirus software to check the dark web to see if your information has been exposed.
  • Update your antivirus and device(s). Always keep your antivirus software and devices up to date — perform any recommended updates as quickly as possible.
  • Review app permissions regularly. Periodically check the permissions granted to apps on your device. Unnecessary permissions can be a gateway for malicious activities.
  • Report suspicious apps. If you find apps that were part of the stalkerware, report them to the app store to help prevent further distribution.
  • Never leave your phone unattended. Make sure to always have your phone with you to avoid anyone slipping stalkerware onto it.
  • Never share the passcode for your phone. Keep your phone’s passcode private. Share it only with those you trust completely.
  • Enable two-factor verification/authentication (2FA). Use 2FA for any accounts that have the option.

Taking these steps can help safeguard your personal information and reduce the risk of future stalkerware attacks.

How Does Stalkerware Get Onto Your Device?

Stalkerware can be secretly installed on your devices through various methods, often without your knowledge. Understanding these methods can help you safeguard your devices effectively.

  • Physical access to the device. Stalkerware often requires someone to have direct physical access to your device to install the malicious software. Most often, the perpetrator is someone close to you, like a partner or family member.
  • Malicious apps. Some stalkerware is disguised as a legitimate app. The app appears harmless but is designed to track and monitor your activities secretly. Always make sure to download apps from the official Apple App Store or Google Play Store.
  • Phishing links. Stalkerware can also be installed through phishing attacks, where the victim is tricked into clicking a malicious link received via email, text message, or social media. These links can automatically download stalkerware.
  • Exploitation of system vulnerabilities. Some stalkerware takes advantage of unpatched vulnerabilities in the operating system or other software on your device. Keeping your software updated is crucial to preventing this type of attack.
  • QR code scanning. QR codes that lead to malicious sites can result in stalkerware being installed on your device without your consent.

Is Stalkerware Legal in 2025?

Unfortunately, the apps themselves are not illegal. It’s the actions these apps perform — tracking and recording you without your permission — that violate the legal standards of most countries. Stalkerware is in a legal gray area, often advertised for purposes like monitoring children or employees.

In many places, using such software to spy on someone without their clear consent is seen as a breach of privacy laws. If stalkerware is used for harmful purposes or to stalk someone, it could also fall under harassment or anti-stalking laws, which many countries enforce.

But despite these potential misuses, the sale and distribution of stalkerware often remains unregulated, allowing these apps to continue to be available. This lack of clear legal restrictions makes it essential for you to be well-informed about how to protect yourself and your device.

Best Antiviruses for Detecting & Removing Stalkerware in 2025

Quick summary of the best antiviruses for detecting & removing stalkerware in 2025:

  • 🥇 1. Norton 360 — Best for comprehensive malware protection with great privacy features.
  • 🥈 2. Bitdefender — Lightweight antivirus to defend against malicious apps and websites.
  • 🥉 3. TotalAV — Great for detecting hidden threats (and very easy to use).

Frequently Asked Questions

Best Antiviruses for Detecting & Removing Stalkerware in 2025 — Final Score:

Rank
Overall Score
Best Deal
1
9.8
save 77%
2
9.6
save 50%
3
9.4
save 81%
RELATED ARTICLES

Most Popular

Recent Comments