ClickFix

Example of a ClickFix style page.

ClickFix is a social engineering technique. It typically shows a popup over a webpage instructing the viewer to run a system command that will install malware. It often contains an instruction to open the Run dialog on Microsoft Windows using the ⊞ Win+R shortcut.

History

The first ClickFix version was discovered in October 2023.

According to Hudson Rock, ClickFix often forms a feedback loop, using credentials stolen by infostealers to compromise administrative accounts on legitimate websites and host new ClickFix lures. In July 2026, researchers detailed an incident where stolen WordPress credentials led to a ClickFix campaign on an Artlist subdomain using Polygon smart contracts (EtherHiding) for dynamic payload routing.

Defenses

In March 2026, Apple added a mitigation to macOS to prevent ClickFix style attacks. In April, a modified variant using the applescript:// URI scheme to bypass the use of the Terminal application was found.

In October 2026, Google Chrome introduced a feature to send the clipboard contents to the Google Safe Browsing service, after removing personal data. If the service returns that the contents contain a ClickFix command, the browser will present a warning.

Usage

ClickFix was used in the 2026 ransomware attack on Berlin.

In 2026, the Dutch municipality of Epe was hacked through a ClickFix page, which then allowed attackers to escalate privileges using the badly secured break glass account.

See also

References

  1. ↑ Fadilpašić, Sead (2025-11-07). "Experts warn ClickFix malware attacks are back, and more dangerous than ever before - here's how to stay safe". TechRadar. Retrieved 2026-04-09.
  2. ↑ Goodin, Dan (2025-11-11). "ClickFix may be the biggest security threat your family has never heard of". Ars Technica. Retrieved 2026-04-09.
  3. ↑ Fermo, Vincent; Gsas '26 (2025-10-15). "ClickFix: How Hackers Use 'Verification' to Steal Your Information". Fordham University Information Security and Assurance. Retrieved 2026-04-10.{{cite web}}: CS1 maint: numeric names: authors list (link)
  4. ↑ "From Victim to Vector: How Infostealers Turn Legitimate Businesses into Malware Hosts". Hudson Rock. 2025-12-30. Retrieved 2026-07-31.
  5. ↑ "How an Infostealer Infection Led to a Sophisticated ClickFix Campaign at Artlist". InfoStealers. 2026-07-14. Retrieved 2026-07-31.
  6. ↑ Toulas, Bill. "Apple adds macOS Terminal warning to block ClickFix attacks". BleepingComputer. Retrieved 2026-04-09.
  7. ↑ "I put Apple's new macOS ClickFix warnings to the test and they actually worked — now I want them on Windows too". Tom's Guide. 2026-03-31. Retrieved 2026-04-09.
  8. ↑ "New ClickFix variant bypasses Apple safeguards with one‑click script execution". CSO Online. Retrieved 2026-04-09.
  9. ↑ "Our latest defenses against evolving web scams". Google. 2026-10-20. Retrieved 2026-10-23.
  10. ↑ Parmar, Mayank. "Google Chrome adds Gemini-powered scam detection, warns users of ClickFix attacks". BleepingComputer. Retrieved 2026-10-23.
  11. ↑ Baak, Colin (2026-06-08). "Onbeveiligd noodaccount bleek achilleshiel bij hack gemeente Epe". ICTMagazine.nl (in Netherlands Dutch). Retrieved 2026-10-27.

Further reading