Beware fake apps containing malware

Michael Tunstall

December 11, 2025

When you download a new app for work, how confident are you that it’s actually genuine?

That question matters more than ever.

A new wave of cyber attacks is seeing criminals create convincing fake versions of popular apps – WhatsApp, Chrome, Signal, Telegram, and many others.

They look real. They behave like the real apps. But inside, they carry malware designed to spy on you, steal data, or even hand over control of your device.

The trick behind it is something called SEO poisoning.

Attackers use search engine optimisation techniques to make their fake download sites appear at the top of Google results. So even if you’re normally cautious, you could click a dangerous link without realising.

Once you download the installer, the malicious version slips in silently. Some attacks even install the genuine app alongside the fake one, so everything appears normal while your device is quietly compromised.

The risks are serious:

  • Sensitive company data exposed

  • Credentials stolen

  • Client communications intercepted

  • Attackers gaining remote access

  • Further infections spreading across the business

All from one innocent-looking download.

So how do you reduce the risk?

  • Only download apps from official app stores or from trusted websites you’ve typed in manually

  • Encourage staff to check web addresses closely for misspellings or strange characters

  • Keep security tools updated so they can catch threats early

  • Invest in regular cyber awareness training, so your people know what to look out for

Awareness is still one of the strongest forms of defence. A quick reminder to your team could be the difference between safety and a very costly incident.

Fake apps aren’t going away. But with the right habits and protections in place, your business doesn’t have to fall victim.

If you'd like help reviewing your security setup or training your team, just get in touch.

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