A new PowerShell-based malware dubbed PowerExchange was used in attacks linked to APT34 Iranian state hackers to backdoor on-premise Microsoft Exchange servers. After infiltrating the mail server via ...

Threat actors are now abusing DNS queries as part of ClickFix social engineering attacks to deliver malware, making this the first known use of DNS as a channel in these campaigns.

An unknown PowerShell backdoor has been discovered alongside a new variant of the Zloader/SilentNight malware, Walmart’s Cyber Intelligence Team has reported. The PowerShell backdoor has been ...