If you have received a file named L1251.zip from an unknown source or as an unexpected email attachment, proceed with .
: Do not open or extract the file. Instead, upload it to a scanning tool like VirusTotal to check for known threats. L1251.zip
The string "1251" appears as part of a 9-digit ZIP code (85036-1251) for the USCIS Phoenix Lockbox . : P.O. Box 21251, Phoenix, AZ 85036-1251. If you have received a file named L1251