Trojan Scanner for Android
Free Android trojan scanner app for on-demand malware scans, suspicious app checks, and safer phone cleanup
Trojan Scanner for Android helps you scan your phone for trojans, spyware, adware, and other risky apps without running a heavy background load all day. It is built as an on-demand scanner: open the app when something feels wrong, run a check, and review suspicious items in a few taps.
The app is free, lightweight, and focused on practical Android cleanup. It is useful when your phone starts showing pop-up ads, draining battery unusually fast, installing unknown apps, requesting strange permissions, or redirecting you to suspicious pages.
What Trojan Scanner helps you detect on Android
Trojan Scanner looks for malicious and suspicious Android apps, including banking trojans, spyware-like behavior, adware, fake cleaners, notification spam tools, and potentially unwanted software that abuses permissions.
It is especially useful when you need a fast second opinion on an Android device that behaves strangely. If you are researching a specific threat type, see our guides on trojans, spyware, and adware.
For Windows cleanup or offline incident response, use Gridinsoft Anti-Malware for everyday protection or Trojan Killer when you need a portable cleanup tool.
INSTALL
Install Trojan Scanner from Google Play or download the APK file directly if you need a manual install package.
The app is free, with no forced subscription flow just to start a scan.
SCAN
Open Trojan Scanner and run an on-demand check when your phone shows warning signs: battery drain, unexpected ads, strange redirects, unknown apps, disabled security settings, or suspicious permission requests.
The scan is built to be quick and easy to run even for non-technical users.
REVIEW & CLEAN
After the scan, review detections and suspicious apps, then remove what you do not trust. If an item needs extra attention, compare its behavior with known Android threat patterns and keep only the apps you actually use.
If your problem affects a Windows PC instead of your phone, switch to Trojan Killer or Gridinsoft Anti-Malware.
When to use Trojan Scanner on Android
Use Trojan Scanner when your Android phone starts acting unlike itself: more pop-up ads, slower performance, random redirects, browser spam, unknown app icons, or aggressive permission prompts.
It is also useful after sideloading an APK, opening a suspicious link, installing a "cleaner" or "booster" app, or helping a family member check whether a phone has picked up Android malware.
If you need to scan an Android phone for trojans before the problem becomes worse, an on-demand mobile scanner is often the fastest first step. Run a check, review suspicious apps, and remove what does not belong on the device.
Why users trust Gridinsoft mobile scanning
Gridinsoft has spent years analyzing malware families, unwanted software, browser abuse, and deceptive installers. Trojan Scanner brings that experience into an Android app focused on fast checks and practical cleanup.
We keep detection logic current, aim for a lightweight user experience, and avoid turning the app into a bloated sales funnel. The goal is simple: help users identify suspicious Android apps and clean up devices with less guesswork.
OPSWAT, one of the better-known malware defense organizations, awarded our product with Gold certification. That does not replace your own judgment, but it is a useful trust signal behind the product.
Frequently Asked Questions
Answers about installation, scanning, suspicious apps, privacy, and Android malware cleanup.
Google Play