: If this was part of a specific project (e.g., a "Derry NH" permit report or a medical study), it is likely a data archive for that specific document.
If you have downloaded a file named 21369.rar from an untrusted source, please exercise caution: 21369.rar
: Often used in academic or medical research to package specific datasets (the search results mention various scientific papers involving genetics and medical cases, where such files might reside in supplementary data). : If this was part of a specific project (e
until you have scanned it with up-to-date antivirus software. 21369.rar
This filename structure—a generic number followed by a .rar extension—is frequently associated with: