Unique names make it harder for security researchers to track the file across multiple systems.
Typically, legitimate software uses recognizable names (like chrome.exe or spotify.exe ). Randomized filenames like are often used by malware authors to:
Have you recently discovered a mysterious file named running in your task manager or sitting in your downloads folder? If you didn't download it intentionally, seeing a string of random characters followed by an .exe extension is a classic red flag for potentially unwanted programs (PUPs) or malware.
Malware often tries to "persist" by running every time you turn on your PC. Right-click your taskbar and select Task Manager . Go to the Startup tab.
Most legitimate system files are in C:\Windows\System32 or C:\Program Files . If this file is in a temporary folder ( %Temp% ) or your User profile, be wary. 3 Steps to Secure Your Computer