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malware_families:STONESTOP × limpar

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sentinelone.com · medium

BYOVD trust gap: Windows kernel still loads revoked-certificate drivers; ~36% of LOLDrivers samples absent from default blocklist

SentinelOne analysis argues that bring your own vulnerable driver (BYOVD) succeeds because of a signing-trust gap rather than an incomplete driver list. The Windows kernel loads drivers signed with expired or revoked certificates, and a 2026 intrusion reported by Help Net Security used a decade-old forensic driver whose certificate had lo…

sentinelone.com · medium

BYOVD and EDR-Killer Hunting: Four Distinct Techniques Detection Teams Should Cover Separately Before Ransomware Deployment

SentinelOne argues that "EDR killer" covers four different techniques, and a single driver-load rule leaves blind spots. The four are bring-your-own-vulnerable-driver (BYOVD), bring-your-own-installer, admin-to-kernel, and driverless suspension. The article gives hunt logic for each and recommends rolling them out in order of signal quali…

sentinelone.com · high

BYOVD EDR-killer tooling industrialized into a shared supply chain used by rival ransomware crews and RaaS affiliates

This SentinelOne analysis argues that EDR killing, mostly through bring your own vulnerable driver (BYOVD), has grown from one-off tooling into a maintained, shared and sold capability. Ransomware actors disabled security tools in about 48% of 2024 intrusions, and BYOVD is the fastest-growing method within that figure. The article traces …