A malicious advertising network is distributing spyware, adware, and browser hijackers to both Macs and PCs. The network, dubbed “Kyle and Stan” by Cisco’s TALOS Security Research, is 700 domains strong, including the likes of amazon.com and youtube.com. The attackers are relying on social engineering techniques, in order to get the user to install the software package. The malware package is unique to each infected machine, the checksum is different every time, which makes detection very difficult.”]
Source: https://www.darkreading.com/attacks-breaches/-kyle-stan-parks-malvertising-on-amazon-youtube