Maltego is an extremely powerful, capable, and specialized information gathering tool. By default, it is part of Kali Linux. Maltego has numerous sources through which it can gather information for any given target. From a Maltego perspective, a target could be a name, email address, domain, phone number, and so on.
You need to register a free account in order to access Maltego.
The following screenshot shows the Maltego home screen:
The following screenshot shows a sample search result for domain https://www.paterva.com. A search query is known as a transform in Maltego. Once a transform is complete, it presents a graph of information obtained. All the nodes of the graph can be further transformed as required:
