Pua:Win32/Packunwan is a type of potentially unwanted application (PUA) that is designed to pack and compress various files on a computer. It can infiltrate a computer through various methods, including software bundling, malicious email attachments, fake software updates, and visiting compromised websites.
Once installed on a computer, Pua:Win32/Packunwan can perform a number of malicious activities, such as displaying unwanted advertisements, collecting sensitive information, and slowing down system performance. It is important to remove Pua:Win32/Packunwan from your computer as soon as possible to prevent further harm to your system.