The string "downloada088aab77e86ff6c8606e24dc" appears to be a unique or a cryptographic hash (like an MD5 or SHA variant) often associated with temporary download filenames or specific software packages .
If you didn't intentionally download a file with this name, do not open it. Run it through a service like VirusTotal to see if the hash matches known safe software or potential threats.
Was this string found in a or as a file on your hard drive ?