: On the second VM, tools like INetSim simulate services like HTTP (port 80) or HTTPS (port 443).

Note: Always ensure you are downloading tools from trusted sources to avoid pre-packaged malware. How to Use ApateDNS on Windows XP

: This advanced feature allows analysts to specify non-existent domain replies. Many malware samples will "beacon" or cycle through a list of secondary Command & Control (C2) domains if the first one fails; NXDOMAIN tricks the malware into revealing these hidden domains.

ApateDNS requires the Microsoft .NET Framework to run. Windows XP does not come with modern versions of .NET pre-installed. If the application fails to launch, download the offline installer for or .NET Framework 4.0 from a trusted archive, transfer it to your VM, and install it. DNS Requests Are Slipping Through