Let's be precise. Antivirus engines rarely label panhunt.exe as a "virus" (self-replicating code) but frequently classify it as:
Relying on Windows Defender alone is insufficient. Run a tiered scan: panhunt.exe
Once removed, harden your system against reinfection: Let's be precise
Delete any entry referencing panhunt.exe . Then: scanning with dedicated tools
A single adware executable often signals deeper vulnerabilities: outdated software, weak passwords, or unsafe browsing habits. By following the removal steps above—booting into Safe Mode, scanning with dedicated tools, cleaning the registry, and resetting your browsers—you can reclaim your machine.
You are likely dealing with a rootkit. Use a bootable antivirus ISO (Kaspersky Rescue Disk or Bitdefender Rescue CD) to wipe the file before Windows loads.