In H1 2026,
#ESETresearch continued tracking a growing number of
#EDR killers, currently counting 100+ such tools. The dominant approach is still BYOVD, with 60+ of the EDR killers abusing legitimate yet vulnerable drivers.
We expect those numbers to keep growing, as threat actors can weaponize any of thousands of available vulnerable drivers – some with public PoC exploits – while leveraging AI coding tools to adapt them, giving them a virtually endless supply.
The report also details
#ESETresearch findings from the Gentlemen leak. We found the gang uses a shared defense-evasion layer across its EDR killer suite – spanning in-house GentleKiller, third-party, and leaked tools – and can operationalize new BYOVD PoCs within days.
While ransomware gangs are ramping up attacks (+50% YoY) only a minority of victims are willing to pay, with public reports putting that figure at just 14–28%. The total sum of ransom payments is also trending down, falling 8% from 2024 to 2025.
For more on developments across the ransomware scene in H1 2026 – including gang infighting and successes in the fight against the gangs – read the full report:
https://web-assets.esetstatic.com/wls/en/papers/threat-reports/eset-threat-report-h12026.pdf