{
 "public_id": "AIR-2025-0168",
 "incident_id": "2025-11-gtig-fruitshell",
 "date_disclosed": "2025-11-05",
 "date_occurred": "2025",
 "title": "FRUITSHELL: PowerShell reverse shell carrying hard-coded prompts to defeat LLM-powered security analysis",
 "class": "in_the_wild",
 "attack_surface": "other",
 "initial_vector": "publicly_available_reverse_shell",
 "agent_capability_abused": [
  "prompt_injection_against_defenders"
 ],
 "target_product": "LLM-based security analysis tooling",
 "target_vendor": "various",
 "autonomy_level": "assistant",
 "impact_realized": true,
 "impact_type": [
  "evasion"
 ],
 "blast_radius": "Unspecified; observed in operations",
 "cve": [],
 "taxonomy": {
  "owasp_asi": [
   "ASI01",
   "ASI05"
  ],
  "mitre_atlas": [],
  "labels": [
   "prompt_injection",
   "defense_evasion",
   "anti_ai_analysis"
  ]
 },
 "defense_present": null,
 "defense_bypassed": null,
 "fix_shipped": null,
 "primary_sources": [
  "https://cloud.google.com/blog/topics/threat-intelligence/threat-actor-usage-of-ai-tools"
 ],
 "verified_quote": "Notably, this code family contains hard-coded prompts meant to bypass detection or analysis by LLM-powered security systems.",
 "confidence": "high",
 "notes": "First in-the-wild family GTIG names that targets the defender's AI rather than using AI offensively - prompt injection aimed at LLM triage pipelines. GTIG does not say whether the evasion actually worked against any specific product.",
 "risk_category": "security_fraud",
 "risk_secondary": [
  "product_misuse"
 ],
 "risk_subcategory": "Prompt Injection",
 "risk_sub_secondary": [
  "Persistence & Covert C2"
 ],
 "ai_entity": "generative",
 "agency": "ai_as_target",
 "agency_debatable": true,
 "agency_reason": "hard-coded prompts aimed at defeating the defender's LLM triage",
 "vector_family": "other",
 "vector_detail": "publicly_available_reverse_shell",
 "guardrail_kind": [
  "unknown"
 ],
 "guardrail_outcome": "silent",
 "xrefs": {
  "aiid": [],
  "atlas": [],
  "cve": [],
  "ghsa": []
 },
 "primary_asi": "ASI01",
 "agent_framework": "unknown",
 "model_provider": "unknown",
 "model_name": "",
 "detection_mechanism": "vendor_disclosure",
 "tool_access": "unknown",
 "financial_loss_band": "unknown",
 "eai_category": "policy_drift",
 "eai_domain": "governance",
 "eai_secondary": [],
 "eai_reason": "impact rule: policy_drift",
 "asi_curated": [
  "ASI01"
 ],
 "asi_scope": "in_scope",
 "asi_provenance": "curated_plus_rule",
 "asi_reason": "curated: ASI01 | added ASI05 (vector=code_exec)",
 "submitted_by": "EAI Internal"
}