Research new network observation tools that use enhanced techniques, such as virtual machine-based code execution, to detect unwanted network...

Research new network observation tools that use enhanced techniques, such as virtual machine-based code execution, to detect unwanted network traffic, e.g.,  botnet activity or malware activity that is not detectable by traditional AV. Chose an tool, IDS, IPS or other observation tool and list the vendor name, website, list of features. Discuss the advantages of this tool on network security.

Please suggest me one such tool and the website which demonstrates how that works and its uses