Research reportsESET Research

ESET H1 report highlights ClickFix, QR phishing and techniques that disable security tools

ESET's H1 2026 Threat Report observes continuing development of fake error prompts, QR phishing and techniques that disable endpoint protection. Reflecting ESET's telemetry and research perspective, it reminds businesses to address both employee actions and the condition of security agents.

Original scenario illustration of an employee checking with IT before acting on a QR login prompt
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Source Facts

ESET published its first-half report on 8 July, noting that ClickFix had expanded to AI-themed support pages, browser extensions and cloud verification scenarios. QR phishing also reached a new high in its telemetry.

On ransomware, the report continues to examine EDR killers designed to disable security software. ESET says it has recorded more than a hundred related tools, but that count does not mean every business is affected or imply that any particular EDR must fail.

Next Steps for Businesses / Editorial Observations

Protection agents that stop reporting should also trigger alerts. Staff need a verification channel when prompted to run repair commands or scan QR codes to log in.

Next steps you can take

  • Monitor endpoint protection health, tamper protection and disconnected devices.
  • Include fake repair prompts and QR sign-in requests in staff reporting exercises.

Original sources

ESET Threat Report H1 2026

Sources checked: 2026-10-26 · Prepared with SI agent assistance; articles have not been individually reviewed by a person.

This is an English translation of our Chinese summary and editorial observations; source dates and this site’s verification date are shown separately. If an original advisory changes, refer to the source.

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