Security experts at Proofpoint and other organizations warn that unexpected compressed folders (.zip, .rar) are common vectors for malware. Do not open it.
Filenames like "996997c39af8ed82" are often used in the following contexts: 996997c39af8ed82.rar
: Some security or backup software uses hashes to uniquely identify snapshots of data. Security experts at Proofpoint and other organizations warn
However, based on the extension and common patterns for these types of filenames, here is what you should know and how to handle it: 1. What is a .rar file? 996997c39af8ed82.rar
with a service like VirusTotal before attempting to extract it. This site will check the file against dozens of antivirus engines to see if it contains anything malicious.