NFC Relay Attack Campaign 'RelayNFC' Targets Brazilian Users

Cyble Research and Intelligence Labs have identified a new NFC relay attack campaign named 'RelayNFC' in Brazil. This campaign involves a malicious app distributed through phishing sites that falsely claims to secure payment cards while capturing users' card details for fraudulent transactions. The malware is described as lightweight, evasive, and utilizes a Hermes-compiled payload with a JavaScript engine.