CactusTorch Fileless Threat Abuses .NET to Infect Victims

In Summary :

McAfee Labs has noticed a significant shift by some actors toward using trusted Windows executables, rather than external malware, to attack systems. One of the most popular techniques is a “fileless” attack. Because these attacks are launched through reputable executables, they are hard to detect. Both consumers and corporate users can fall victim to this [...]

kindly refer the following link as follow up :
https://securingtomorrow.mcafee.com/mcafee-labs/cactustorch-fileless-threat-abuses-net-to-infect-victims/