Online security is just as important on Android mobile devices as on PCs. From ransomware locking down your phone to sophisticated phishing scams sneaking into your inbox, the threats to users in 2025 are more advanced (and alarming) than ever.
Here are the top mobile threats facing Android users in 2025 to keep an eye out for, alongside some easy-to-follow steps to keep you safe online, including some recommendations.
Editor’s Note: This article is brought to you in association with Avast.
Android’s Most Dangerous Mobile Threats in 2025
1. Ransomware Strikes Back
Ransomware attacks have skyrocketed, with Android users finding themselves in the crosshairs. The rise of Ransomware-as-a-Service (RaaS) makes it easier for attackers to deploy devastating malware like LockBit 3.0, which encrypts your data and demands a hefty payment for its return.
How to Stay Safe: Regular data backups are non-negotiable. Combine this with security software capable of detecting and neutralizing ransomware before it locks your files.
2. Phishing That Feels Personal
AI-driven phishing scams are stepping up, crafting emails and text messages that mimic trusted sources with a weird accuracy. Ever get phone calls from unknown numbers that are silent and then hang up? That’s usually a bad actor trying to sample your voice (Stay quiet). Deepfake videos and voice calls are convincing these days, making spotting a scam more challenging than ever.
How to Stay Safe: Always verify the source before clicking links or sharing information. Enable anti-phishing tools on your device to flag suspicious activity.
3. Fake Apps and Drive-By Malware
Android’s flexibility is a double-edged sword. While you can access thousands of apps, some open users up to vulnerabilities they wouldn’t usually catch on to. For example, Malware like SocGholish pretends to be legitimate software updates but secretly delivers malicious payloads.
How to Stay Safe: Stick to downloading apps from the Google Play Store and pay attention to reviews. Security software with app monitoring capabilities can add an extra layer of protection.
4. Public Wi-Fi Dangers
Logging onto free Wi-Fi may save your data plan. Still, it can also expose your device to hackers lurking on unsecured networks.
How to Stay Safe: Always use a VPN when connecting to public Wi-Fi. It encrypts your connection, making it nearly impossible for hackers to intercept your data.
How Avast Mobile Security Keeps Android Users Safe
The popularity of Android makes it a massive target for cybercriminals. Phishing scams, ransomware, and malware attacks are growing year-over-year, with Android devices being one of the top platforms targeted. Hackers have also started exploiting AI to create malware and phishing attacks that evolve in real-time, making traditional defenses feel outdated.
If managing these risks feels overwhelming, we’re recommending our readers use Avast Mobile Security, which boasts both free and premium options. It’s designed to tackle Android-specific threats head-on, which is a decent security blanket I’ve been using for the best part of a year.
- Free Essentials: Malware detection, app lock, and Wi-Fi security to handle the basics.
- Premium Perks: Starting at £42.50/year, premium plans add unlimited VPN, firewall protection, and breach monitoring to keep your device and data locked tight.
- Cross-Device Coverage: Premium plans protect up to 10 devices, so your Android phone, tablet, and even your family’s devices are secure.
Avast Mobile Security works quietly in the background, too. It safeguards your device without draining your battery or slowing performance. There’s the odd pop-up, but this can be disabled in Avast’s settings menu.
Practical Steps for Android Security
Having a tool like Avast Mobile Security is a good way to start being safer online, but getting into some good habits now will prevent a potential nightmare down the road:
- Update Regularly: Outdated software is a hacker’s best friend. Keep your Android OS and apps up-to-date.
- Enable Two-Factor Authentication (2FA): Add an extra layer of security to your accounts.
- Be Wary of Permissions: Avoid granting unnecessary permissions to apps.
- Think Before You Click: Suspicious links are a no-go, even if they seem legit.
The reality of mobile threats in 2025 is daunting, but staying secure doesn’t have to be complicated. Combining good habits with tools like Avast Mobile Security lets you enjoy your Android device without worrying about what’s lurking in the digital shadows.
Christian Wait is a contributing freelancer for IGN covering everything collectable and deals. Christian has over 7 years of experience in the Gaming and Tech industry with bylines at Mashable and Pocket-Tactics. Christian also makes hand-painted collectibles for Saber Miniatures. Christian is also the author of “Pokemon Ultimate Unofficial Gaming Guide by GamesWarrior”. Find Christian on X @ChrisReggieWait.