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Security audit

Customer Background Check

Security checks for vulnerabilities and agentic risk

Overview

This is a disclosed Chinese-language compliance checklist skill that searches official sanctions-related pages and drafts an internal review message with user confirmation before sending.

Install this only if you want a Chinese-language workflow for preliminary customer compliance screening. Review any OFAC or ECFR potential matches manually, and confirm before sending the drafted Dora/Shellen coordination message because the skill itself does not verify export data.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
Findings (3)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
94% confidence
Finding

The skill description includes broad trigger phrases such as '做客户背调' and '做三查', which can match common user compliance or research requests and cause unintended auto-invocation. In this skill, that matters because invocation can lead the agent to perform external sanctions-search workflows and draft internal coordination messages, potentially steering unrelated conversations into compliance actions without clear user intent.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
87% confidence
Finding

The skill metadata and body strongly bias operation toward Chinese without first adapting to the user's language, which can cause misunderstandings, hidden workflow execution details, or generation of outbound messages in the wrong language. In a compliance workflow, language mismatch can reduce review quality and lead to incorrect user approval or accidental transmission of content the user did not fully validate.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
91% confidence
Finding

The entire checklist is written only in Chinese and provides no indication that language selection is optional or that the skill is intentionally limited to a Chinese-speaking audience. Under the policy criteria, forcing a specific language without user opt-in is a natural-language policy concern.

Content

No source excerpt is available for this finding.