Threat Research

The intrusion started with a JavaScript file linked to the Lunar Spider group, disguised as a tax form, which downloaded and executed Brute Ratel via an MSI installer. Throughout the attack, various malware strains were deployed, including Latrodectus, Brute Ratel C4, Cobalt Strike, BackConnect, and a custom .NET backdoor....

This article provides hunting tips and mitigation strategies for ClickFix campaigns, along with insights into major 2025 incidents. Notable cases include NetSupport RAT with a new loader, Latrodectus malware using ClickFix lures, and widespread Lumma Stealer activity....