PEERSTITCH, a memory-resident ARM64 implant deployed against FortiGate firewalls during a prolonged intrusion into a telecommunications managed service provider. The malware hijacks legitimate FortiOS processes, leaving no persistent executable, opening no listening ports, and initiating no outbound connections of its own. Published October 14, the investigation tracks the activity as CL-STA-0954, also known as UNC5820. […] The post New PEERSTITCH Malware Targets FortiGate Firewalls and Hides Inside System Memory appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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