Xiaomiβs Android-powered smartphones have become a popular target for spyware, from parental controls to professional surveillance tools. Unlike viruses that slow down devices, spyware often goes undetected, collecting location, correspondence, and even passwords. Xiaomi phones feature an integrated MIUI ecosystem that can mask suspicious activity as system processes.
In this article, we will discuss specific methods of detecting spyware on Xiaomi, including system log analysis, superuser rights verification and hidden folders. We will focus on the unique signs of infection on devices with MIUI (for example, atypical behavior of the Security application or background activity of com.miui.analytics).
Signs of spyware on Xiaomi: what should alert
Xiaomi spyware rarely shows up as obvious symptoms, but there are indirect signs that are worth checking out:
- π Unexplained battery consumption β especially if the phone runs out in 3-4 hours without active use.Spyware often runs in the background, consuming up to 15-20% of the charge.
- π‘ Increased mobile data traffic β check the statistics in Settings β SIM-maps and mobile networks β Traffic: If your consumption exceeds 500MB/day without your activity, that's a cause for concern.
- π Spontaneous reboots β some spyware modules (such as Pegasus or Cerberus) reboot the device to reset the logs.
- π± Unusual. SMS or calls β short messages from unknown numbers (e.g. #21# or #62#) may indicate a call forwarding.
On Xiaomi devices with MIUI 12-14, spyware is often disguised as system services with names like com.miui.daemon or com.xiaomi.midrop, which cannot be removed by standard methods. If you see a process with an unreadable name (such as a1b2.c3d4) in the Task Manager, this is a sure sign of malware.
β οΈ Note: Some "symptoms" may be caused by legal functions MIUI, For example, Mi Cloud Sync or Device Optimization, check them through Settings before removing processes. β The phone. β Debugging information.
How to check Xiaomi for spyware: step-by-step instructions
Start with a basic diagnostics that doesnβt require root rights. These methods work on all Xiaomi models (from Redmi Note 10 to Xiaomi 13 Ultra):
- Checking installed applications Go to Settings β Annexes β Manage applications and sort the list by installation date: π΅οΈ SpyApp, FlexiSPY, mSpy are popular commercial spies. π¦ System Update (if not installed from Google Play). π Cleaner or Booster β Keyloggers are often masked under them.
Analysis of administrator rights
Open Settings β Passwords and security β Device administrator privileges. There shouldn't be any unknown applications here. If you see Test DPC or Device Policy, it's a sign of corporate espionage.
Testing of special facilities
In Settings β Special Features β Installed services should not be foreign programs. Spyware often uses this feature to intercept screen input.
For a deep check, use the ADB command (Developer Mode enabled is required):
adb shell dumpsys package | grep "PERSISTENT"This command will display a list of apps with auto-run rights, which in a normal system are no more than 10-15, and if the list contains 30+ positions, the device is infected.
View the list of applications in Settings|Check the rights of the administrator|Disable Unknown Services in Special Opportunities|Launch the team ADB auto-start|Checking traffic on the mobile network-->
Hidden folders and files: where spies hide data on Xiaomi
Spyware on Xiaomi often stores logs and screenshots in disguised folders. Use a file manager (such as Mi File Explorer or Solid Explorer) with the option "Show hidden files" enabled (Settings β Display β Show hidden files).
| Folder/file | Location. | What can contain |
|---|---|---|
| .spy or.monitor. | /sdcard/ or /data/data/ | Call logs, SMS, geolocation |
| com.sec.android.app.launcher | /data/app/ | Masquerading as a system launcher (often used by Cerberus) |
| miad or xms | /data/local/tmp/ | Temporary files of spyware modules (e.g. Xiaomi Analytics) |
| .thumbnails/.hidden | /sdcard/DCIM/ | Screenshots of the screen taken without the user's knowledge |
Pay special attention to files with extensions.db (database),.log (activity logs) and.apk (installation packages). android_secure_12345 β It's a sure sign of a rootkit.
β οΈ Note: Do not delete files from folders /system/ or /vendor/ β This can lead to a device blinking. To clean, use only proven antiviruses (for example, Malwarebytes or Kaspersky Mobile).
Yes, it was spyware | Yes, but it turned out to be system files | No, never checked | I don't know how to search-->
Network activity check: how spies transfer data from Xiaomi
Spyware exchanges data with servers over the Internet to detect suspicious connections:
- Use NetGuard or PCAPdroid These applications show all network queries in real time: π spy[random].com or track[digits].net π api.secure-monitor.com (a popular server for mSpy) π‘ 185... or 103... (IP-addresses often used for surveillance)
Check it out. DNS-traffic
Enter 1.1.1.1/help (Cloudflare) or 8.8.8.8 (Google DNS) in your browser. If you see unknown domains in the "Recent Queries" section, your traffic is redirected.
Wireshark
(for advanced)
Connect Xiaomi to your PC and start packet capture. tcp.port filter == 443 & & http.host contains "spy" will help you find encrypted connections.
On Xiaomi with MIUI Global, spyware often uses legitimate Xiaomi services for disguise, for example, sends data via api.mi.com or data.mistat.xiaomi.com. You can distinguish them from a real spy by the atypical amount of data transmitted (more than 10 MB / hour).
π‘
If you suspect surveillance over a mobile network, temporarily disable data transfer to Settings. β SIM-map β Mobile traffic and watch the behavior of the phone.Spyware is often activated when connected to Wi-Fi to avoid detection through SMS-traffic notification.
How to remove spyware from Xiaomi: safe methods
If you find spyware, don't rush to reset your settings, it can erase the evidence.
- Revoke Administrator Rights Go to Settings β Passwords and Security β Device Administrator Privileges and uncheck suspicious apps.
- Delete via ADB Connect your phone to your PC and execute: adb uninstall com.example.spyapp Replace com.example.spyapp with the real name of the package (you can find it through adb shell pm list packages | grep "spy").
- Clear cache and data For system applications (which cannot be removed) use: adb shell pm clear com.miui.analytics
- If the spyware is deeply integrated, perform hard reset via Settings β About Phone β Reset. Important: Pre-save the data to an external drive.
For devices with unlocked bootloader, you can use TWRP for deep cleaning:
- π§ Install. TWRP Recovery for your Xiaomi model.
- ποΈ In the recovery menu, select Wipe β Advanced Wipe and mark Dalvik/ART Cache, System, Data.
- π Reinstall the clean firmware through Install.
β οΈ Note: Some Xiaomi models (e.g. Redmi Note) 9 pro POCO X3) Resetting does not remove files from the folder /sdcard/MIUI/backup/. After reset, check it manually!
What if the spyware comes back after being deleted?
How to protect Xiaomi from spyware in the future
Prevention is always better than cure, to minimize the risks:
- π Disable the installation from unknown sources (Settings) β Passwords and security β Unknown sources).
- π‘οΈ Use it. MIUI Optimization with caution β some features (like App Cloner) can be used to mask spies.
- π Regularly update the firmware - in MIUI 14 vulnerabilities that exploited Pegasus and Predator.
- π± Install an alternative launcher (like Nova Launcher) to restrict access to system features.
- π Check the permissions of applications through Settings β Confidentiality β Permissions: Spy spies often request access to SMS, Microphone and Geolocation.
For additional protection:
- π Use AppLock to block critical applications (such as Settings or Files).
- π Set up. VPN (For example, ProtonVPN for encrypting traffic β this will make it more difficult to intercept data.
- π Enable Google Play Protect (Play Store) β Settings β Play Protect) for automatic scanning.
π‘
Even legitimate apps (such as Mi Home or Mi Fit) can collect data about your activity, disable unnecessary permissions in their settings to restrict access to sensitive information.
Legal alternatives: when spying is a feature of Xiaomi
Not all surveillance programs are malicious. Xiaomi has built-in features that may seem spyware:
| Function | Wherever | What's he doing? | How to turn off |
|---|---|---|---|
| Mi Cloud Sync | Settings β Mi Account β Mi Cloud | Synchronizes contacts, SMS, notes | Disable synchronization for unnecessary data |
| Device Optimization | Settings β Battery and productivity | Monitors the activity of applications | Disable in the optimization settings |
| Mi Analytics | Settings β Privacy β Analytics | Collects data on phone use | Disable Send Use Data |
| Find Device | Settings β Passwords and security β Find Device | Tracks the location of the phone | Disable the feature or delete the Mi Account |
If you use Xiaomi for work, pay attention to Enterprise Mode (Settings) β Additionally. β In this mode, the administrator can remotely control the device, which is sometimes perceived as espionage.