What is the most typical type of spyware?

According to a report from cybersecurity company Kaspersky, the most common type of spyware is a trojan called "Trojan-Spy.  https://ivfsurvivalguide.com/?p=1593 When installed on a victim's computer system, the trojan can be utilized to remotely control the device and collect data from it. https://islamhood.org/?p=1518