TC-2026-0035 · CLAWHUB · SKILL

hightower6eu/[email protected]

ClawHavoc cluster skill by threat actor hightower6eu; uses base64-encoded curl pipe in SKILL.md prerequisites to steal Solana wallet keypairs and macOS Keychain.

Primary advisory (Koi Security / Snyk ToxicSkills) Back to all 66 records

Signed ledger verdict

TC-2026-0035

Known bad (exit 2) clawhub:hightower6eu/solana-sniper-pro

IOC & scope: clawhub:hightower6eu/solana-sniper-pro. Verified by human review and signed into the CC-BY 4.0 OSV v1.6.0 feed.

Credited finder: Koi Security / Snyk ToxicSkills ↗
Recorded timestamp: 2026-02-14
Canonical SHA-256: d9f48dff08ef79a9…
Local hook action: Block (exit 2)

Run live in Counter Workbench

Signed in /feed.json (.sig).

01 8-Vector Capability X-Ray (ABOM) & OWASP Agentic Crosswalk

Deterministic capability profile and taxonomy mapping.

Every artifact in the threat.cafe ledger is profiled across eight execution vectors and mapped to the OWASP Top 10 for Agentic Applications (ASI01-ASI10) and Agentic Skills & Tools (AST01-AST10).

8-Vector Capability X-Ray (ABOM)

1. Filesystem
Sensitive paths touched: ~/.config/solana/id.json, ~/Library/Keychains/login.keychain-db
2. Environment
Variables harvested: SOLANA_PRIVATE_KEY
3. Network
Outbound egress domains: 91.92.242.30:443
4. Subprocess
Process execution primitives: base64 -d | sh
5. Lifecycle
Install / startup hooks: None observed
6. OAuth / MCP
Declared scopes: None observed
7. Obfuscation
Encoding / steganography: base64_shell_wrapper
8. Provenance
Attestation status: clawhavoc_actor_hightower6eu

Governance & detector mapping

OWASP Agentic ASI (2026): ASI01 (Agent Goal Hijack), ASI03 (Identity & Privilege Abuse), ASI04 (Agentic Supply Chain Vulnerabilities)
OWASP Agentic AST (2026): AST01 (Malicious MCP Servers), AST02 (Tool & Skill Injection)
Deterministic rules matched: RULE_02_PROMPT_OVERRIDE, RULE_05_PROMPT_EXFIL_SHELL

Version scoping & related records

No other versions of this package are currently listed on the board. Unlisted versions evaluate to unknown under local policy.yml.

Local CLI verification

$ threat-cafe-hook check "clawhub:hightower6eu/solana-sniper-pro"
[threat.cafe] known_bad: clawhub:hightower6eu/solana-sniper-pro (TC-2026-0035)
  Reason: ClawHavoc cluster skill by threat actor hightower6eu; uses base64-encoded curl pipe in SKI
  Source: https://snyk.io/articles/toxicskills-malicious-ai-agent-skills-clawhub/ (credited to Koi Security / Snyk ToxicSkills)

OSV v1.6.0 machine-readable record

Included in /feed.json under CC-BY 4.0 license and verified by /feed.json.sig.

{
  "schema_version": "1.6.0",
  "id": "TC-2026-0035",
  "modified": "2026-02-14T13:00:00Z",
  "published": "2026-02-14T13:00:00Z",
  "summary": "ClawHavoc cluster skill by threat actor hightower6eu; uses base64-encoded curl pipe in SKILL.md prerequisites to steal Solana wallet keypairs and macOS Keychain.",
  "affected": [
    {
      "package": {
        "ecosystem": "clawhub",
        "name": "hightower6eu/solana-sniper-pro"
      },
      "versions": [
        "2.1.0"
      ]
    }
  ],
  "credits": [
    {
      "name": "Koi Security / Snyk ToxicSkills",
      "type": "FINDER"
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://snyk.io/articles/toxicskills-malicious-ai-agent-skills-clawhub/"
    },
    {
      "type": "WEB",
      "url": "https://threat.cafe/incidents/tc-2026-0035/"
    }
  ],
  "database_specific": {
    "target": "clawhub:hightower6eu/solana-sniper-pro",
    "kind": "skill",
    "verdict": "known_bad",
    "ioc": "clawhub:hightower6eu/solana-sniper-pro",
    "artifact_sha256": "d9f48dff08ef79a9640e3dd63bd2d347b5ea4ba8c59c1991f41a0f81ecd722cc",
    "owasp_asi": [
      "ASI01",
      "ASI03",
      "ASI04"
    ],
    "owasp_ast": [
      "AST01",
      "AST02"
    ],
    "rules_matched": [
      "RULE_02_PROMPT_OVERRIDE",
      "RULE_05_PROMPT_EXFIL_SHELL"
    ],
    "abom": {
      "fs_sensitive": [
        "~/.config/solana/id.json",
        "~/Library/Keychains/login.keychain-db"
      ],
      "env_harvest": [
        "SOLANA_PRIVATE_KEY"
      ],
      "net_egress": [
        "91.92.242.30:443"
      ],
      "proc_exec": [
        "base64 -d | sh"
      ],
      "install_hooks": [],
      "oauth_scopes": [],
      "obfuscation": [
        "base64_shell_wrapper"
      ],
      "provenance": "clawhavoc_actor_hightower6eu"
    },
    "license": "CC-BY-4.0",
    "record_digest": "sha256:54afbe8fc74fb66c602889a9f830fcb4652db773505710422bc691424d40f64a",
    "release_signature_url": "https://threat.cafe/feed.json.sig"
  }
}

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