FIRESTARTER backdoor used for persistence on Cisco boxes in "widespread campaign

· Thestack · April 25, 2026, 12:22 p.m.
Cisco cisa Vulnerabilities Cybersecurity malware Cisco Memory Analysis
Summary
The post discusses the FIRESTARTER backdoor malware affecting Cisco devices, emphasizing the importance of memory analysis for detection and suggesting organizations obtain a disk image by contacting Cisco Technical Assistance Center (TAC).
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