The file extension indicates a compressed archive used to bundle multiple files together. Cybercriminals frequently use these archives to hide malicious payloads from basic email scanners and antivirus software.
Attackers typically distribute files like "FCLETER--MW.rar" using social engineering tactics: FCLETER--MW.rar
: You receive an email that appears to be from a trusted source (like a bank, shipping company, or a colleague). The file extension indicates a compressed archive used
: Run a deep scan using a trusted antivirus or endpoint detection and response (EDR) platform. a legal document
: The email claims the attached file contains an urgent invoice, a legal document, or a shipping receipt.