Tech Support & Fake App Scam

Scammers impersonate Tax, Police officers demanding citizens to install fake apps (containing malware) to "identify", "pay tax", thereby hijacking the phone and stealing all money.

trending_upWarning: Malware

phone_callback

Call

Impersonate Tax/Police officer notifying ID error, unpaid tax, threaten to lock Tax ID.

keyboard_arrow_down

chat

Friend Request

Request Zalo friend add to "guide online support" for convenience (avoid going to office).

keyboard_arrow_down

link

Send Link

Send fake app download link (.apk extension) via Zalo (e.g., gdt.gov.vn.apk).

keyboard_arrow_down

settings_accessibility

Install

Guide victim to install and GRANT ACCESSIBILITY permission to the app.

keyboard_arrow_down

phonelink_erase

Hijack

Phone screen goes black or freezes. Scammer silently controls remotely, reads OTP and transfers money.

data_usage"Device Hijack" Process

public

Scam Channels

Call, Zalo

local_offer

Tactics

Threaten Tax/ID lock, force App install

groups

Targets

Business owners, Android users

gpp_bad

Danger

Phone control lost, money lost

flag

Red Flags

Typical identifying signs

android

Request App Install via Strange Link

State agencies never ask to download apps via Zalo links or .apk files. Only download on Play Store/App Store.

settings

Demand "Accessibility" Permission

App demands "Accessibility" permission - this is the key for hackers to control your phone.

battery_alert

Phone Hot, Battery Drain

After installing app, phone runs slow, heats up unusually due to malware running in background.

badge

Officer Works via Zalo

Tax/Police officers work directly at headquarters or send invitation letters, do not work online via personal Zalo.

analyticsMobile Malware

Most dangerous attack trend today.

Live Data

store

Biz Owners

Victims

settings_remote

Remote Access

Malware Type

money_off

Money Gone

Consequence

layersImpersonated Apps

Tax Dept (HCMTax)40%

VNeID (Ministry of Public Security)30%

Public Service30%

groupsPrimary Targets

Android UsersAccountantsSmall Biz Owners

info

Android OS allows installing apps from external sources (.apk files), this is the loophole scammers exploit.

WARNING

"Install Tax App" scam to steal accounts

Technical analysis of how malware takes control of Android phones.

How dangerous is Accessibility Permission?

Why you should absolutely not grant this permission to strange apps.

How to factory reset when suspecting malware

Guide to safely reset phone to completely remove spyware.

Suspect installed strange App?

Disconnect internet now and go to bank to lock account!

View other models