Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
Defending Against Microsoft Teams Vishing and Chaos Ransomware
Defending Against Microsoft Teams Vishing and Chaos Ransomware Introduction Security Arsenal has tracked a concerning shift in the threat la...
msaRAT: Detecting Chaos Ransomware's Browser-Based C2 Evasion
Introduction Cisco Talos recently disclosed a concerning evolution in adversary tactics: the emergence of msaRAT, a Rust-based Remote Access...
Chaos Ransomware & msaRAT: Detecting Headless Browser C2 Tunneling
Introduction The evolution of ransomware tradecraft continues to blur the line between legitimate application behavior and malicious activit...
CHAOS Ransomware Gang: Critical Infrastructure Surge in North America & Perimeter Bypass Analysis
CHAOS Ransomware Gang: Critical Infrastructure Surge in North America & Perimeter Bypass Analysis Publication Date: 2026-07-15 Source: Secur...
CHAOS Ransomware: 4-Victim Surge in North America — Firewall & RMM Exploitation
Threat Actor Profile — CHAOS The CHAOS ransomware group has emerged as a highly agile threat actor focusing on "living-off-the-land" vulnera...
MuddyWater APT False Flag: Chaos RaaS Masquerade — Detection and Response
Introduction In early 2026, the cybersecurity landscape witnessed a sophisticated evolution in adversary deception. A ransomware incident in...