{
  "family": "cliptoshuffler",
  "sample_count": 1,
  "category": "trojan",
  "description": "<h3>Executive Summary</h3>\nCliptoshuffler (often referred to simply as a \"Clipper\") is a highly specialized and stealthy Trojan engineered specifically to steal cryptocurrency. It operates by continuously monitoring the infected system's clipboard. When it detects a string resembling a cryptocurrency wallet address, it instantly replaces it with a wallet address controlled by the attacker, hijacking the transaction before it is sent.\n\n<h3>Infection Vector and Technical Capabilities</h3>\nClippers are frequently bundled with other malware, distributed via Malspam, hidden inside \"cracked\" software, or dropped by initial access brokers who have already compromised a system.\n\nOnce resident in memory, Cliptoshuffler executes its targeted theft routine:\n<ul>\n<li><strong>Clipboard Hooking:</strong> The malware utilizes Windows APIs (such as `SetClipboardViewer` or polling the clipboard via `GetClipboardData`) to continuously monitor any text copied by the user.</li>\n<li><strong>Pattern Matching:</strong> The Trojan contains a list of Regular Expressions (Regex) designed to identify the distinct formats of various cryptocurrency addresses, including Bitcoin (starting with 1, 3, or bc1), Ethereum (starting with 0x), Litecoin, and Monero.</li>\n<li><strong>On-the-Fly Substitution:</strong> When a user copies a legitimate recipient address to paste it into their wallet software or an exchange portal, Cliptoshuffler instantly overwrites the clipboard contents with the attacker's corresponding address. If the user fails to double-check the pasted address before authorizing the transaction, the funds are irreversibly sent to the attacker.</li>\n</ul>\n\n<h3>Threat Assessment</h3>\nA Cliptoshuffler infection leads to immediate, irreversible financial loss. Because cryptocurrency transactions cannot be reversed or charged back, the theft is absolute. The malware is designed to be entirely invisible to the user until the moment the transaction is finalized.\n\n<h3>Remediation and Eradication</h3>\n<ul>\n<li><strong>Endpoint Scanning:</strong> Utilize an enterprise-grade anti-malware solution to perform a full system scan. Clippers often lack complex obfuscation but hide deep within system processes or as scheduled tasks.</li>\n<li><strong>Transaction Verification Procedures:</strong> The most effective defense against clippers is procedural: users must be trained to manually verify the first and last several characters of a cryptocurrency address <em>after</em> pasting it into the destination field and <em>before</em> clicking send.</li>\n<li><strong>Comprehensive Review:</strong> The presence of a clipper often indicates a broader compromise. A full forensic review of the endpoint should be conducted to ensure no secondary backdoors or info-stealers were deployed alongside the clipper.</li>\n</ul>",
  "cta": "Published by the SystemHelpdesk team.",
  "aliases": [
    "Trojan.Clipper",
    "Trojan.CoinThief",
    "Win32/Cliptoshuffler"
  ],
  "enrichment_level": "expert-seo",
  "faq": [
    {
      "@type": "Question",
      "name": "What is Cliptoshuffler and what threat category does it belong to?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Cliptoshuffler is classified as a Trojan. Documented across security telemetry, it is engineered to execute unauthorized operations, establish persistent footholds on target endpoints, and facilitate malicious campaigns targeting enterprise and individual environments."
      }
    },
    {
      "@type": "Question",
      "name": "How does Cliptoshuffler establish persistence and evade defensive controls?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Cliptoshuffler typically establishes persistence through registry run keys, scheduled tasks, or service installations, while evading signature-based antivirus solutions through code obfuscation, memory injection, or anti-analysis sandbox checks."
      }
    },
    {
      "@type": "Question",
      "name": "What are the essential incident response steps for mitigating a Cliptoshuffler compromise?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Security teams responding to Cliptoshuffler should immediately isolate affected endpoints from the network, perform memory triage to capture volatile forensic artifacts, audit registry and startup persistence mechanisms, revoke exposed user credentials, and restore systems from verified, clean backups."
      }
    },
    {
      "@type": "Question",
      "name": "What secondary payloads and staging behaviors are commonly associated with Trojan.Clipper?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Trojan.Clipper frequently operates as a loader or dropper designed to establish a foothold before downloading and executing secondary high-impact malware payloads. Depending on the threat actor's objectives, these dropped modules can range from ransomware and banking injects to modular infostealers and remote management backdoors."
      }
    },
    {
      "@type": "Question",
      "name": "How can security operations teams effectively detect and hunt for Trojan.Clipper across enterprise endpoints?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Defenders should hunt for Trojan.Clipper by deploying behavioral endpoint detection and response (EDR) rules that monitor suspicious process spawning (such as cmd.exe or powershell.exe spawned from office documents or temporary directories), anomalous outbound network connections from non-browser binaries, and unauthorized modifications to Windows Run keys and scheduled task registries."
      }
    }
  ],
  "faq_count": 5,
  "mitre_attack": [
    "T1115",
    "T1565.001",
    "T1059"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-10-15",
  "type": "Trojan / Clipper",
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ],
  "attack_stage": [
    "execution",
    "persistence"
  ],
  "ecosystem": [
    "windows_pe"
  ],
  "is_emerging": false,
  "mitre_attack_detail": [
    {
      "id": "T1115",
      "name": "Clipboard Data",
      "tactic": "Collection"
    },
    {
      "id": "T1565.001",
      "name": "Data Manipulation: Stored Data Manipulation (Altering DNS IP settings)",
      "tactic": "Impact"
    },
    {
      "id": "T1059",
      "name": "Command and Scripting Interpreter",
      "tactic": "Execution"
    }
  ],
  "containment_steps": [
    "Sever network connectivity for the flagged endpoint to terminate persistent command-and-control (C2) communication channels and stop Cliptoshuffler from retrieving secondary stage payloads.",
    "Capture process memory triage to detect and terminate malicious threads injected by Cliptoshuffler into legitimate system processes such as explorer.exe or svchost.exe.",
    "Audit Windows Registry Run keys (HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run) and Task Scheduler entries to locate and purge Cliptoshuffler persistence hooks.",
    "Deploy updated enterprise EDR detection signatures and conduct an out-of-band endpoint scan to isolate dropped binaries and staged payloads.",
    "Rotate all credentials, domain user passwords, and session cookies active on the system during the Cliptoshuffler execution timeframe."
  ],
  "what_to_avoid": [
    "Do not assume the incident is resolved simply because an antivirus tool removed the initial Cliptoshuffler dropper; always verify that secondary payloads and persistence hooks have been eradicated.",
    "Avoid logging in with Domain Admin or privileged credentials on a machine suspected of running Cliptoshuffler until memory triage is complete.",
    "Do not delay host isolation; automated lateral movement and credential dumping can occur within minutes of initial execution."
  ],
  "target_platforms": [
    "Windows 11",
    "Windows 10",
    "Windows 7"
  ]
}