Security

Memory-Resident Malware

Memory-resident malware is malicious code that runs only in a device's RAM, usually inside a legitimate process, and leaves no executable on disk. A reboot clears it, but the access used to install it remains.

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What Is Memory-Resident Malware on a Network Appliance?

Memory-resident malware runs only in RAM inside legitimate processes. Why it is hard to find on firewalls and VPN appliances, and what evidence it leaves.

beginner 4 min read

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