How to find and remove spyware on Xiaomi Redmi 8 Pro: the complete guide

Your Xiaomi Redmi 8 Pro suddenly started to run out in a few hours, although it used to hold a charge for a day? apps themselves open at night, and mobile traffic melts away from scratch? These symptoms may indicate the operation of spyware β€” programs that steal data, track location or eavesdrop on conversations.In 2023, Kaspersky’s lab recorded a 37% increase in mobile spies compared to 2022, and Xiaomi devices due to open architecture. MIUI They are at risk more often than others.

Here are 7 proven ways to detect and remove a spy with Redmi 8 Pro, including hidden methods that are not written about in standard instructions. We're going to take a look at both system tools and third-party utilities, and we're going to show you which files and processes you want to check first on that particular model. MIUI (For example, com.miui.analytics), so a conventional antivirus check will not find them.

1. Signs of Spyware Infection on Redmi 8 Pro

Spyware programs rarely pose as symptoms, and they are meant to go unnoticed. However, there are specific signs on the Redmi 8 Pro that should alert you:

  • πŸ”‹ A sharp drop in autonomy: if the phone used to hold 1.5-2 days, and now discharges in 8-10 hours under normal use, check Settings β†’ Battery. β†’ Battery use: Spies often masquerade as processes like the Android System or Mediaserver, consuming 15 to 25 percent of the charge.
  • πŸ“‘ Unexplained traffic consumption: open Settings β†’ SIM cards and mobile networks β†’ Traffic consumption and you see that it took 200-500 MB per night? This is a classic sign of data transfer (call logs, SMS, geolocation).
  • πŸ”Š Extraneous sounds during calls: If the interlocutor complains of echoes or noise in the tube, it is possible that the recording of conversations works (spies like FlexiSPY or mSpy use the microphone even when the screen is off).
  • πŸ“± Spontaneous actions: the phone restarts at night, the camera turns on without your participation, or in Settings β†’ Apps appear unknown programs with Chinese characters in the title.

The Redmi 8 Pro features the Snapdragon 665 and 6GB of RAM, which allows spies to work in the background for years without causing suspicion. For example, Cerberus (positioned as anti-theft) actually collects data on all user activities, and is deleted only through the use of a computer. ADB.

⚠️ Note: If the phone is rooted, spyware could have infiltrated the system files, in which case a simple firmware reflash won't help - you need a complete Fastboot cleanup.

Symptoms.Probable causeWhat do you do?
The phone is warming up without loadingSpy uses it CPU Encrypt data before sendingCheck the Settings. β†’ The phone. β†’ System status for unknown processes
SMS confirming to unknown numbersInterception SMS Two-factor authentication (e.g., Pegasus)Turn off the shipment. SMS through settings β†’ Passwords and security
Photos/videos disappear from the gallerySpy copying media files to a remote serverCheck the folder. /data/media/0/DCIM/.thumbnails hidden-file
The phone is slowly switched on (30)+ seconds)The bootloader checks the connection to the C&C server (the spy command center)Launch your phone in Safe Mode (hold the power button for 10 seconds)

Verification through system tools MIUI

Redmi 8 Pro has built-in security features to help identify suspicious activity, starting with them – it’s safe and doesn’t require third-party software installation.

Step 1: Analysis of battery consumption

Go to Settings. β†’ Battery. β†’ Battery usage and sort the list by activity time:

  • πŸ” Processes called com.android. or miui. that last longer than the screen was turned on.
  • πŸ” Consumption annexes >5% of the battery you haven’t installed (e.g. com.sec.android.app.launcher is not a system app for Xiaomi).

Step 2: Monitoring traffic

Open the Settings. β†’ SIM cards and mobile networks β†’ Traffic consumption. It's important:

  • πŸ“Š See which apps used traffic in the background (Background Traffic tab").
  • πŸ“Š Check for System Updates – If they are consuming >100MB a month, maybe it's a spy disguise.

Step 3: List of installed applications

Go to Settings β†’ Applications β†’ Application Management and:

  1. Click on the three dots in the upper right corner β†’ Show system processes.
  2. Note apps with a date that was not installed (for example, if the phone was purchased a month ago and the program was installed 2 weeks ago).
  3. Check applications with device administrator rights (the "Special Access" tab).

Sort applications by working time in the background|See the traffic consumption of the last 7 days|Find programs with administrator rights|Check the folder. /data/app unknown APK-->

On the Redmi 8 Pro, spies are often disguised as:

  • πŸ“¦ com.miui.analytics (Xiaomi Analytics, but can be replaced)
  • πŸ“¦ com.android.providers.downloads.ui (download manager)
  • πŸ“¦ com.qualcomm.qti.autoregistration (system process, but may contain backdoor)

⚠️ Note: Do not remove system applications through Settings β†’ Apps -- this can cause a phone to break down. Use only proven methods of uninstallation.

3. Search for spyware through ADB

If the system tools didn’t show anything, but suspicions remain, use Android Debug Bridge (ADB) β€” This is a low-level access tool, and it requires you to connect your phone to your PC, but it can even find deep-hidden spies.

What you need:

  • πŸ’» Computer with Windows/Linux/macOS
  • πŸ”Œ USB-cable (preferably original from Xiaomi)
  • πŸ“₯ ADB Fastboot Tools by Google

Step-by-step:

  1. Turn on the phone Developer Mode: go to Settings β†’ About Phone and 7 times click on the MIUI version.
  2. Return to Settings β†’ Additional β†’ For developers and enable USB debugging.
  3. Connect the phone to the PC and in the command line enter: Adb devices Should appear device with a serial number.
  4. Use the command to search for suspicious packages: adb shell pm list packages -f | findstr "spy\|track\|monitor\|"Stealth" (for Linux/macOS Use grep instead of findstr)
  5. Check the list of installed services: adb shell dumpsys package | findstr "com.android"

If you see a package like this:

  • πŸ•΅οΈ com.spymaster.pro
  • πŸ•΅οΈ com.stealthgenie
  • πŸ•΅οΈ com.flexispy

It's 100% spyware, and you can remove it by command:

adb uninstall --user 0 name package

πŸ’‘

Before use ADB Create a backup of data through Settings β†’ System system β†’ Backup. Some commands can cause file loss.

4. Security scanners: which ones work on the Redmi 8 Pro

Antiviruses don't always detect spies, but some specialized utilities can help. 8 Pro due to modified firmware MIUI 12/13 Many antiviruses give false positives to system files.

Recommended programmes:

AnnexWhat's he looking for?Features for Xiaomi
MalwarebytesSpies, keyloggers, backdoors.We need to turn off optimization. MIUI battery-setting
Kaspersky MobileAdvanced Spy (Pegasus, Predator)It can be a problem with Google Play Protect.
iSpyoo DetectorSpecialized spy detectorDemands a license. ADB deep-check
CertiK OSSystem Vulnerabilities Through Which Spies Are InstalledIt only works on unrooted devices.

How to properly scan:

  1. Install one of the applications (not several at once – they may conflict).
  2. Before scanning, restart your phone in Safe Mode (hold the power button). β†’ "Restarting in Safe Mode").
  3. Start a deep scan (not fast!).
  4. If you find threats of the RiskWare or Monitor class, remove them without hesitation.

On the Redmi 8 Pro, false positives often give:

  • 🚫 com.miui.securitycenter (Xiaomi Security Center)
  • 🚫 com.android.vending (Google Play Store)
  • 🚫 com.qualcomm.qcr (processor drivers)

Malwarebytes|Kaspersky|Dr.Web|Bitdefender|I do not use antivirus software.-->

5. Manual inspection of the file system

Spyware leaves traces in system folders. On Redmi 8 Pro, check the following directories (use a file manager with root rights, for example, the following directories, FX Explorer or Solid Explorer):

Key folders to check:

  • πŸ“ /data/app/ β€” stored APK Look for files with a change date that doesn't match the application installation date.
  • πŸ“ /data/data/ β€” Spies often create folders with random names like com.a1b2.c3d4.
  • πŸ“ /system/priv-app/ β€” If there's new files here after you bought your phone, it's suspicious.
  • πŸ“ /sdcard/.nomedia/ β€” hidden folder where spies put logs and screenshots.

How to find:

  1. Open the file manager and enable the display of hidden files (in the settings).
  2. Sort files by date of change – spies often update their modules every few days.
  3. Pay attention to files with extensions: πŸ“„.dex (executable Android code) πŸ“„.So (libraries, may contain malicious code) πŸ“„.db (databases where stolen items are stored) SMS/contact)

Examples of suspicious files on Redmi 8 Pro:

  • πŸ” /data/data/com.android.providers.telephony/databases/mmssms.db β€” size >5 MB, maybe there's a copy of yours. SMS.
  • πŸ” /sdcard/Download/.temp/apk β€” There are often spies installers.
  • πŸ” /system/bin/debuggerd64 β€” modified version of the system debugger.

⚠️ Note: Do not delete files from folders /system/ or /vendor/ without backup – this can lead to loss IMEI or sensory problems.

How to recover deleted system files?
If you accidentally delete an important file from /system, The only way to restore the workflow is to flash the phone through the Fastboot with the original firmware for Redmi. 8 Pro (you can download from the official Xiaomi website). Use the command: fastboot flash system system.img Before the firmware, make a backup through TWRP, if it is installed.

6. Checking network activity

Spyware communicates with command servers (C&Cs), so it can be computed over network connections. There are two ways to do this on the Redmi 8 Pro:

Method 1. Through the built-in traffic monitor

  1. Go to Settings β†’ SIM cards and mobile networks β†’ Traffic consumption.
  2. Press three points. β†’ Using App Traffic.
  3. Pay attention to programs that transmit data to unknowns. IP-addresses (e.g. 185... or 91...).

Method 2. via Wireshark (for advanced)

If you have access to a PC:

  1. Connect the Redmi 8 Pro to the same Wi-Fi network as your computer.
  2. Start Wireshark and start packet capture.
  3. Filter traffic by IP phone (you can find out in the settings) β†’ The phone. β†’ Status).
  4. Look for connections to domains like: 🌐 spyserver[.]net 🌐 track[.]mobi 🌐 flexispy[.]com

On Redmi 8 Pro, spies often use ports:

  • πŸ”Œ 443 (HTTPS, masquerading as normal traffic)
  • πŸ”Œ 8080 (proxy servers)
  • πŸ”Œ 53 (DNS-tunneling)

If you find suspicious connections, block them through Settings. β†’ Wi-Fi β†’ Additionally. β†’ Network management, by adding IP blacklisted.

πŸ’‘

Android spies often use legitimate services (such as Firebase or Android Spyware). AWS) If you see a permanent connection to googleapis.com or amazonaws.com without your actions, that's a reason to check.

7 What to do if a spy is found

You find spyware? You use an algorithm.

Step 1. Isolate your phone.

  • πŸ“΅ Turn off mobile network and Wi-Fi.
  • πŸ”• Get out. SIM-card (if the spy intercepts the card) SMS).
  • βš™οΈ Turn on Airplane Mode.

Step 2. Remove the spy.

Depending on the type of software:

  • πŸ—‘οΈ Normal App: Remove via Settings β†’ Annexes.
  • πŸ–₯️ System spy: use it ADB (team adb uninstall --user 0 packet).
  • πŸ”§ Spy with root rights: Reflashing through Fastboot is required.

Step 3. Restore security.

  1. Change all passwords (social networks, banks, mail).
  2. Enable two-factor authentication wherever possible.
  3. Install Google Authenticator instead of SMS-confirmation.
  4. Check the Settings. β†’ Google β†’ Account management β†’ Security for Unknown Devices.

Step 4: Prevention

  • πŸ”’ Disable the installation from unknown sources (Settings) β†’ Privacy β†’ Unknown sources).
  • πŸ›‘οΈ Install NetGuard to monitor application network activity.
  • πŸ”„ Check your phone regularly for viruses (once a month).

⚠️ Note: If the spy was installed through physical access to the phone (for example, someone took it in their hands for 5-10 minutes), chances are that it is embedded in the firmware.

FAQ: Frequent questions about spies on Xiaomi

Can you find a spy without root rights?
Without root, you'll find only user spies (installed as regular apps) and system spies embedded in the system. /system, require superuser rights or firmware via Fastboot.
How could a spy get on my Redmi 8 Pro if I didn't install anything?
Options: Through phishing SMS (You have followed the link that you have set up. APK). Through vulnerability in MIUI (Through an infected application from Google Play (even legitimate programs can contain backdoors), through physical access, someone connected the phone to a PC for 5 minutes and installed a spy through a computer. ADB.
Can a spy work after resetting settings?
Yes, if: It's embedded in the recovery section. It exploits a vulnerability in a bootloader (like Bootkits). SD-It's automatically reinstalled on Redmi. 8 Pro after reset, check the folder /sdcard/Download available APK-file.
How to protect your phone from spies in the future?
Recommendations for the Redmi 8 Pro: πŸ” Install a lock (fastboot oem lock). πŸ“± Turn off the debugging. USB developer-setting. πŸ›‘οΈ Use Xiaomi. EU ROM Instead of global firmware, there are fewer backdoors. πŸ”„ Update regularly MIUI (New versions are closing vulnerabilities).
Can the spies follow me through the phone turned off?
Technically yes, but only in two cases: If the phone is not turned off completely, but is in deep sleep mode (on the Redmi 8 Pro, this happens when holding the power button and selecting β€œSwitch off” – in fact, the phone goes into a soft-off state). If you have a hardware keylogger installed (included in the motherboard), these devices are extremely rare and are only installed purposefully (for example, by the security services). To completely turn off the Redmi 8 Pro, hold the power button 20.+ seconds before vibration.