Download and unzip the file and check the hint:
Hint: Someone took my bytes! Can you recover my password for me?
Cat'ting the password provides us with gibberish.
└─$ file password
Well that's unhelpful.... Let's try:
OK. Now we're getting somewhere. Way too f's in there though. Let's run it through CyberChef and try XOR against it. We do find the key FF works to create a ZIP file with password.txt in it. Add Unzip to the Recipe and we'll have the flag!!!
This was actually one of the first Forensics challenges that I did 27TH JULY 2019, but I'm just now getting around to publishing the writeup. I know..I suck LOL Enjoy the win