Sysinfo.dll -

Uploading the file to VirusTotal to ensure it is not a malicious imposter. PUA.MSIL.WebCompanion.AE - Threat Encyclopedia

: In this context, it is a plugin used to retrieve network information, such as your local IP address. Sysinfo.dll

While often legitimate, malware can sometimes use the name to hide in system folders. For example, some Potentially Unwanted Applications (PUA) like WebCompanion have been known to drop files with similar names or behaviors. How to Verify the File Uploading the file to VirusTotal to ensure it

If you are looking at a specific file on your computer, you can check its "content" and origin by: the file and selecting Properties . Sysinfo.dll