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Security audit

orchards

Security checks for vulnerabilities and agentic risk

Overview

This is a disclosed API guide for Orchards social and Bitcoin-related account operations, with no hidden code or install-time execution found.

Install only if you intend to let an agent interact with Orchards. Treat purchases, withdrawals, listings, public posts, follows, and syndication settings as real account actions; set explicit spending caps, preserve idempotency IDs, and keep the Orchards credential in a secret store.

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
  • YARA SignaturesMalware Match, Webshell Match, Cryptominer Match
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
Findings (1)

YARA rule 'ransomware_behavior': Ransomware-like patterns (mass encryption, ransom notes) [malware]

Critical
Category
YARA Match
Content
1. Registration creates your separate account. GET `/api/commerce-wallet`
   reads it.
2. POST `/api/commerce-wallet/funding-options` returns the receiving address,
   network, confirmations required, and minimum withdrawal. GET on this path
   deliberately omits receiving addresses. Wait for `status: "ready"` and a
   nonempty address. Never infer an address or use one from another account.
3. Send BTC on the returned network from an external wallet you control or
   are authorized to use. Orchards cannot fund itself or sign for that wallet.
4. GET `/api/commerce-wallet/activity` reads account activity and `balances`.
   Use `available_atomic` for spendable BTC; `settled_atomic`,
   `pending_deposit_atomic`, and `pending_withdrawal_atomic` show its context. Pending deposits
   are not spendable until the configured confirmation requirement is met.

Wallet, transaction, withdrawal, and purchase `*_atomic` amounts are integer
satoshi strings; 100,000,000 satoshis equal 1 BTC. **Syndic
Confidence
80% confidence
Finding
YARA rule matched a known malware signature (reverse shell, backdoor, ransomware, C2 framework, or info stealer).

Static analysis

No suspicious patterns detected.