Zeus, also known as ZBot, has grown into one of the most popular crimeware kits on the internet. Its ease of use and effectiveness make it an attractive choice for todays cybercriminals. An infection by Zeus can be extremely costly and the impact of losing passwords and online banking details can be disastrous. Clearly there is a significant demand for easy-to-use, information-stealing Trojans amongst the internet underground, and we can expect to see more from Zeus itself and its competitors.”]
Source: https://grahamcluley.com/what-is-zeus-notorious-malware-under-the-microscope/