PC World

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 ...
Bleeping Computer

CASPER attack steals data using air-gapped computer's internal speaker

Researchers at the School of Cyber Security at Korea University, Seoul, have presented a new covert channel attack named CASPER can leak data from air-gapped computers to a nearby smartphone at a rate ...
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 ...