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SonicWall VPN

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high advisory

Threat Actors Disabling AV and EDR Solutions

Threat actors are actively disabling antivirus and EDR solutions through abusing Windows Firewall rules, uninstalling agents, and exploiting vulnerable drivers (BYOVD) to establish persistence, move laterally, and deploy ransomware undetected.

Defender Antivirus +2 defense-evasion privilege-escalation byovd
2r 2t