: If the file is already on your system, run a scan using an updated antivirus program or upload it to VirusTotal to check for known signatures [4, 9].
: Always confirm the identity of the sender through a separate communication channel before interacting with unexpected attachments [6, 10].
: By using a RAR format, attackers hope to bypass email gateways that primarily scan for common executable attachments like .exe files [3, 7]. Safety Recommendations