Malware that shows no similarities with samples used in known campaigns is currently used to attack computers in various organizations. Researchers named the new threat Milum and dubbed the operation WildPressure. The first attacks using Milum were spotted last year in August but researchers believe that it made victims since at least the end of May, 2019. Researchers could not find clues that could help them attribute Milum to a certain adversary, not even with low confidence. The malware is a fully-developed trojan with solid capabilities for remote device management
Source: https://www.bleepingcomputer.com/news/security/unknown-hackers-use-new-milum-rat-in-wildpressure-campaign/