How a legitimate and signed driver left the doors open to threats – Week in Security with Tony Anscombe

How a legitimate and signed driver left the doors open to threats – Week in Security with Tony Anscombe


Video

A purported ad blocker marketed as a security solution hides kernel-level malware that inadvertently exposes victims to even more dangerous threats

This week, ESET researchers have released their findings about HotPage, a browser injector that leverages a driver developed by a Chinese company and signed by Microsoft.

The malware masquerades as an “Internet café security solution” with ad-blocking capabilities. In reality, however, it displays game-related ads and can modify or replace the contents of a requested page, redirect the user to another page, or open a new page in a new tab based on certain conditions. 

What’s more, it also inadvertently leaves the door open for other threats to run code at the highest privilege level in Windows – the SYSTEM account.

Watch as Tony dives into the story and explains how certificate abuse is still a hot issue. 

Connect with us on FacebookTwitterLinkedIn and Instagram.





Source link
lol

Video A purported ad blocker marketed as a security solution hides kernel-level malware that inadvertently exposes victims to even more dangerous threats 21 Jul 2024 This week, ESET researchers have released their findings about HotPage, a browser injector that leverages a driver developed by a Chinese company and signed by Microsoft. The malware masquerades as…

Leave a Reply

Your email address will not be published. Required fields are marked *