PDFSIDER Malware Actively Used by Threat Actors to Bypass Antivirus and EDR Systems

PDFSIDER is a newly exposed backdoor that gives attackers long term control of Windows systems while slipping past many antivirus and endpoint detection and response tools. It uses trusted software and strong encryption to hide its presence, letting intruders run commands, study the network, and move deeper inside targeted environments. The campaign behind PDFSIDER relies […]

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