After unzipping, look at the files inside. If you see unexpected .exe , .scr , or .bat files instead of documents, delete them immediately.
Using "important" (ważne) as a filename is a social engineering tactic designed to make you act without thinking. waЕјn.zip
If you have received an email with the subject (often a corrupted rendering of "ważne.zip" , which means "important" in Polish), do not open the attachment. This is a known hallmark of phishing campaigns used to deliver malware such as Trojans or ransomware. After unzipping, look at the files inside
ZIP files are frequently used by attackers to hide malicious executables (.exe, .js, .vbs) from basic email scanners. 2. Immediate Safety Steps If you see this email in your inbox: or .bat files instead of documents