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

· Thestack · April 25, 2026, 12:22 p.m.
Vulnerabilities Cisco cisa malware Cisco FIRESTARTER Cybersecurity
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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