with updated antivirus software if you have already interacted with it.

If you received this via email or found it on a suspicious site, here is why you should be cautious:

: Genuine Deutsche Bahn communications will typically use PDF attachments for tickets or direct you to their official DB Navigator app or website.

: Attackers often use names of well-known services (like German rail) to trick users into opening malicious files. Opening a .rar file can execute scripts that install spyware or ransomware.