Security Insights
Latest threat analysis, industry news, and security best practices from our expert team.
YARA-X 1.22.1 Bugfix Release: Why Detection Engineers Must Keep YARA Tooling Current
YARA-X 1.22.1: A Small Release With Outsized Operational Impact VirusTotal has released YARA-X 1.22.1, a bugfix version of its Rust-based re...
YARA-X 1.22.0 Released: Why Detection Engineers Should Upgrade Their Malware Scanning Pipeline Now
Introduction The SANS Internet Storm Center flagged the release of YARA-X 1.22.0, the latest drop of VirusTotal's Rust-based reimplementatio...
YARA-X 1.21.0 Released: Why SOC Teams Must Keep Their Detection Engine Current (and How to Validate the Upgrade)
YARA-X 1.21.0: A Small Release With Outsized Impact on Detection Pipelines On Saturday, October 3rd, VirusTotal shipped YARA-X 1.21.0 — the ...
JSCeal Malware Bypasses Google Authentication via Stolen Session Cookies: Detection and Response Guide
Introduction Check Point Research has published an in-depth analysis of JSCeal, a sophisticated malware family built on compiled V8 JavaScri...
TuxBot v3: Defending Against LLM-Enhanced IoT Botnets
Introduction The emergence of TuxBot v3 marks a significant evolution in the IoT threat landscape. According to Unit 42, this botnet framewo...
AI-Generated EDR Evasion: Detection and Defense Strategies Against Sophos-Identified Threats
Introduction The barrier to entry for sophisticated malware development has collapsed. Security Arsenal analysts are tracking a disturbing t...
Stack String Obfuscation: Detecting Advanced Malware Evasion Techniques
Introduction A recent analysis highlighted in the SANS ISC Diary ("An Example of Stack String in High Level Language") brings to light a per...
YARA-X 1.16.0 Release: Stability Fixes and Detection Logic Improvements
YARA-X 1.16.0 Release: Stability Fixes and Detection Logic Improvements Introduction On May 10th, the YARA-X project released version 1.16.0...
VECT 2.0 Ransomware: Critical Wiper Variant Detection and Incident Response Guide
VECT 2.0 Ransomware: Critical Wiper Variant Detection and Incident Response Guide Introduction A new and particularly destructive ransomware...