The term "jjadekozip" doesn't correspond to a known, reputable software brand or official game patch. In the world of file sharing, strings of letters like this are often by bots.
If you have already downloaded the file, do not open or extract it . Delete it immediately and empty your trash.
: If the "zip" actually contains an .exe , .msi , or .scr file, do not run it.
If provided, check the MD5 or SHA-256 hash of the file to ensure it hasn't been tampered with.