RESURGE Malware Exploits Ivanti Flaw with Rootkit and Web Shell Features
Mar 30, 2025
Vulnerability / Zero-Day
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has shed light on a new malware called RESURGE that has been deployed as part of exploitation activity targeting a now-patched security flaw in Ivanti Connect Secure (ICS) appliances. "RESURGE contains capabilities of the SPAWNCHIMERA malware variant, including surviving reboots; however, RESURGE contains distinctive commands that alter its behavior," the agency said . "The file contains capabilities of a rootkit, dropper, backdoor, bootkit, proxy, and tunneler." The security issue associated with the deployment of the malware is CVE-2025-0282 , a stack-based buffer overflow vulnerability affecting Ivanti Connect Secure, Policy Secure, and ZTA Gateways that could result in remote code execution. It impacts the following versions - Ivanti Connect Secure before version 22.7R2.5 Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 According...