Trojan.PWS.Stealer.23012 is designed to steal logins, passwords and other confidential information. Attackers use to publish malicious links on YouTube videos comment section that downloads self-unpacking RAR SFX archive. Trojan collects cookies, passwords from the following browsers Vivaldi, Chrome, YandexBrowser, Opera, Kometa, Orbitum, Dragon, Amigo, and Torch browsers. It also takes screenshots and copies files with .pdf,.pdf,.jpg, jpg and png”]
Source: https://gbhackers.com/dangerous-malware-via-youtube/