The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warns of RESURGE malware, targeting a vulnerability in Ivanti Connect Secure (ICS) appliances.
RESURGE malware exploits the CVE-2025-0282 flaw in Ivanti Connect Secure appliances and has been used in attacks.
The malware creates web shells, bypasses integrity checks, and facilitates credential harvesting and privilege escalation.
CISA provides details about the malicious Linux shared object file 'libdsupgrade.so' and the log-tampering variant of 'SPAWNSLOTH' associated with the RESURGE malware.