Cisco Talos found that abuse of remote services and remote access software are the most prevalent ‘pre-ransomware’ tactics ...

There are a few different ways of running a PowerShell command against a remote server. For the purposes of this article however, I want to show you how to use the Invoke-Command cmdlet. The ...

Cisco Talos researchers have dubbed a unique attack method DNSMessenger because of its use of DNS queries to carry out malicious PowerShell commands.

Malware researchers have come across a new Remote Access Trojan (RAT) that uses a novel technique to evade detection on corporate networks by fetching malicious PowerShell commands stored inside a ...

CastleRAT and CastleLoader, active since March 2025, spread malware via phishing and GitHub repos, enabling data theft.