Attackers are stealing data with fake Microsoft Store app listings

Microsoft Store
Microsoft Store (Image credit: Matt Brown | Windows Central)

What you need to know

  • Attackers are using fake Microsoft Store app listings and websites to get malware onto people's computers.
  • The installed malware can be used to still passwords, documents, and cryptocurrency wallets.
  • The attacks are said to target countries in South America at the moment.

New malware attacks mimicking the Microsoft Store, Spotify's website, and a PDF converter tool have recently been flagged online. ESET research recently shared images of the fake pages on Twitter. Bleeping Computer spoke with ESET's head of threat detection labs to gain more insight on the attacks. The attacks work by using fake advertising to highlight pages containing malicious software disguised as genuine applications.

One example is the fake Microsoft Store app listing shown below. The listing claims to be for an online chess app. According to BleepingComputer, if you try to download it, you'll instead get a zip file named 'xChess_v.709.zip." The file is actually a piece of information-stealing malware known as "Ficker" or "FickerStealer." The same strategy is used with a fake Spotify page as well as a fake PDF converter page.

According to ESET research, the attacks are targeting countries in South America.

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With the malware utilized in these attacks, threat actors can steal credentials saved within web browsers, messaging clients, and FTP clients. The malware can also steal over 15 cryptocurrency wallets, steal documents, and take screenshots of which apps are active on someone's PC. This valuable information is then sent back to the attacker.

When browsing the web, you should always double-check the URL of any sites you download applications from. If your PC has been attacked, you should scan for malware and change your passwords. You may also want to pick up the best antivirus software to help secure your PC.

Sean Endicott
News Writer

Sean Endicott is a News Writer at Windows Central, where he covers Windows 11, Surface hardware, Microsoft 365, AI, apps, and the broader PC ecosystem. Since joining the site in 2017, he has written well over a thousand articles across the Microsoft landscape, covering breaking news, analysis, and feature reporting.

He writes Windows Wrap, a weekly column covering the biggest stories in Windows and the PC industry, and what they mean for the platform going forward.

Before joining Windows Central full-time, Sean worked in journalism and media production after earning a First Class degree in Broadcast Journalism from Nottingham Trent University. Outside of tech, he is an award-winning American football coach based in Nottingham, England, and was named BAFCA Youth Coach of the Year in 2024.