UncategorizedOBSCURE#BAT Malware Highlights Risks of API Hooking Posted on March 13, 2025 by Onsite Computing, Inc. Researchers discovered an attack chain that uses several layers of obfuscated batch files and PowerShell scripts to deliver an advanced and persistent rootkit. Go to Source Author: Rob Wright Onsite Computing, Inc. FBI, CISA Raise Alarms As Medusa Ransomware Attacks Grow OBSCURE#BAT Malware Uses Fake CAPTCHA Pages to Deploy Rootkit r77 and Evade Detection