{
  "family": "beyondkeylogger",
  "sample_count": 8,
  "category": "infostealer",
  "description": "Beyondkeylogger (classified in antivirus detection telemetry under designations including PWS:Win32/Beyondkeylogger, PWS.Win32.Beyondkeylogger, and Win32/Beyondkeylogger) is a dedicated information theft malware engineered to harvest stored credentials, browser session cookies, cryptocurrency wallets, and keystrokes. Disseminated across enterprise networks and consumer workstations via social engineering, phishing attachments, malicious drive-by downloads, or weaponized software cracks, Beyondkeylogger executes an initial reconnaissance phase upon system ingress. The binary evaluates host privileges, detects active hypervisors and sandbox environments to evade behavioral analysis, and establishes resilient autostart persistence by configuring registry keys under HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run or registering background Windows services. Operational mechanics characteristic of this family include credential database extraction, API hooking, system discovery, and encrypted C2 exfiltration. Outbound communication is established with remote threat actor infrastructure to beacon operational status and receive tasking, posing significant security risks to data integrity and host availability.",
  "cta": "Published by the SystemHelpdesk Threat Intelligence Team.",
  "aliases": [
    "PWS:Win32/Beyondkeylogger",
    "PWS.Win32.Beyondkeylogger",
    "Win32/Beyondkeylogger"
  ],
  "enrichment_level": "curated_sourced",
  "faq": [
    {
      "@type": "Question",
      "name": "What is PWS:Win32/Beyondkeylogger?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Beyondkeylogger is a infostealer threat designed to infiltrate Windows systems and execute unauthorized operations without user consent."
      }
    },
    {
      "@type": "Question",
      "name": "How does Beyondkeylogger compromise target systems?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "It commonly infiltrates systems via phishing emails, trojanized software installers, exploit kits, or unpatched vulnerabilities."
      }
    },
    {
      "@type": "Question",
      "name": "What persistence mechanisms does Beyondkeylogger utilize?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "It typically creates autostart entries in the Windows Registry (HKCU/HKLM Run keys), registers scheduled tasks, or installs hidden background services."
      }
    },
    {
      "@type": "Question",
      "name": "What risks does Beyondkeylogger pose to an enterprise?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "It can lead to credential theft, system manipulation, unauthorized remote access, data loss, or secondary malware delivery."
      }
    },
    {
      "@type": "Question",
      "name": "How can administrators detect and eliminate Beyondkeylogger?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Deploy modern EDR solutions with updated behavioral signatures, isolate infected endpoints, audit autostart persistence entries, and conduct full antimalware scans."
      }
    }
  ],
  "faq_count": 5,
  "mitre_attack": [
    "T1555",
    "T1056.001",
    "T1114",
    "T1041",
    "T1082"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-10-16",
  "mitre_attack_detail": [
    {
      "id": "T1056.001",
      "name": "Input Capture: Keylogging",
      "tactic": "Collection"
    },
    {
      "id": "T1113",
      "name": "Screen Capture",
      "tactic": "Collection"
    },
    {
      "id": "T1115",
      "name": "Clipboard Data",
      "tactic": "Collection"
    },
    {
      "id": "T1048.003",
      "name": "Exfiltration Over Alternative Protocol (Exfiltration via Email/SMTP)",
      "tactic": "Exfiltration"
    }
  ],
  "containment_steps": [
    "Instantly isolate the endpoint to halt the exfiltration of the captured keystrokes and screenshots.",
    "Enforce a mandatory, immediate password reset for *every* account the user has accessed from that machine, prioritizing domain credentials and VPN access.",
    "Do not simply delete the executable; commercial keyloggers often use rootkit-like techniques to hide. Use an enterprise EDR solution to forcefully terminate the hooking service and clean the registry.",
    "Perform a forensic review to determine how the software was installed (checking for unauthorized physical access or phishing vectors)."
  ],
  "what_to_avoid": [
    "Do not assume only the local user's data was compromised; if an administrator logged into the infected machine, their credentials were also logged.",
    "Avoid leaving the endpoint on the network while investigating, as the keylogger will continue to transmit data in real-time."
  ],
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ],
  "attack_stage": [
    "execution",
    "persistence"
  ],
  "ecosystem": [
    "windows_pe"
  ],
  "is_emerging": false,
  "sources": [
    {
      "name": "Microsoft Defender Threat Encyclopedia - PWS:Win32/Beyondkeylogger",
      "url": "https://www.microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description?Name=PWS:Win32/Beyondkeylogger"
    },
    {
      "name": "Kaspersky Threat Intelligence - PWS.Win32.Beyondkeylogger",
      "url": "https://threats.kaspersky.com/en/threat/"
    },
    {
      "name": "MITRE ATT&CK - Enterprise Techniques",
      "url": "https://attack.mitre.org/techniques/T1555/"
    }
  ],
  "target_platforms": [
    "Windows 11",
    "Windows 10",
    "Windows Server 2022",
    "Windows Server 2019"
  ]
}