Ars Technica

Covert channel in Apple’s M1 is mostly harmless, but it sure is interesting

Apple’s new M1 CPU has a flaw that creates a covert channel that two or more malicious apps—already installed—can use to transmit information to each other, a developer has found. The surreptitious ...
Computerworld

Fileless PowerShell malware uses DNS as covert channel

Targeted attacks are moving away from traditional malware to stealthier techniques that involve abusing standard system tools and protocols, some of which are not always monitored. The latest example ...
CSOonline

Fileless Powershell malware uses DNS as covert communication channel

Targeted attacks are moving away from traditional malware to stealthier techniques that involve abusing standard system tools and protocols, some of which are not always monitored. The latest example ...