FortiGuard Labs identified a campaign spreading the Ousaban banking trojan against Windows users at major financial institutions including Banco Santander and BBVA. The malware utilizes phishing emails with corrupted PDF files to verify victim location before deploying a payload concealed within an image file. This evasion technique poses a significant risk to customer data security at affected banks.

Relevant URL: https://thehackernews.com/2026/07/ousaban-banking-trojan-targets-iberian.html