Using "important" (ważne) as a filename is a social engineering tactic designed to make you act without thinking.
Use reputable security software like Malwarebytes or built-in tools like Windows Security to perform a deep system scan. waЕјn.zip
Do not save the attachment to your computer. Using "important" (ważne) as a filename is a
The "Еј" character suggests a character encoding mismatch, typical of automated spam tools targeting different regions. waЕјn.zip
