Android: This malware can block calls to your bank’s customer service

Kaspersky computer security researchers have discovered traces of new malware targeting Android smartphones. Fake Calls. Currently, the virus targets users residing in South Korea.

FakeCalls mimics the official app of a popular South Korean bank, including KB (Kookmin Bank) and KakaoBank, to infect their victims’ phones. The malware delves into the interface and functioning of banking apps to deceive users.

This malware allows hackers to impersonate a bank’s customer service department

“The Trojan requests a number of permissions immediately after installation, including access to contacts, microphone and camera, geolocation, call handling”Kaspersky explains in its investigation.

Once installed, the virus can:stop all calls to bank customer service. Internet users tend to call their bank’s helpline when they realize that the banking application they downloaded is not working.

The malware will instantly cut off communication and forward the call to a hacker-owned phone number. FakeCalls then displays a fake call screen that makes the victim think they are communicating with the bank employee.

In some cases, hackers then interact directly with their targets. In others, the virus plays pre-recorded messages that mimic real customer service. “Our call center is currently receiving an extremely high volume of calls. A consultant will talk to you as soon as possible”.

On the phone, the hackers then obtain sensitive information, such as your identifier, password or bank information (credit card number). This valuable data is used to enter the victim’s bank account.

According to Kaspersky, the malware also allows hackers. to make incoming calls disguised as bank customer service. Again, FakeCalls displays a fake call screen using the official customer support number.

Beware of Abusive Android Permissions

As always, we advise you to be wary of apps that request a surprising amount of Android permissions for no apparent reason. “These permissions allow the malware not only to spy on the user, but also to control his device, giving the Trojan the ability to drop incoming calls and delete them from the history. This allows scammers to intercept and hide genuine calls to banks, among other things. allows”Explains Kaspersky.

To protect yourself, the company specializing in computer security recommends that you limit yourself to the applications available in the Play Store. deny permissions that seem excessive and never transmit sensitive information over the phone. Finally, Kasperky recommends installing an antivirus on your Android smartphone.