If you have already downloaded it, do not unzip it.
Does the email address match the name? Often, "Shenaya" will be sent from a random, hacked account or a string of gibberish. Download File Shenaya.zip
The name "Shenaya.zip" is likely a tactic. Attackers use specific, human-sounding names to pique your curiosity or make the file seem like a personal document or a misdirected invoice. If you have already downloaded it, do not unzip it