Malivert 

A person who embodies a multitude of harmful and prejudiced traits, including but not limited to, racism, sexism, homophobia, transphobia, arrogance, and a general disdain for others.

"The new manager is such a malivert, spreading hateful ideologies and treating everyone with contempt."

"Despite his charming facade, his actions revealed him to be a malivert, spreading intolerance and bigotry at every opportunity."

Malivert by Shimizu Naomi June 12, 2024

malvertising 

An internet-based criminal method for the installation of unwanted or malicious software through the use of internet advertising media networks and exchanges.

"Dude, some fake AntiVirus software was installed and totally messed up my computer and found out this happened because my free webmail provider was displaying Flash based malvertising banners."

malvertising by Change Ling December 29, 2007