{
  "family": "google",
  "sample_count": 1,
  "category": "advanced_threat",
  "description": "Adware/PUP:Win32/Google (Fake Updates) refers to malware or highly aggressive Potentially Unwanted Programs (PUPs) that deliberately abuse the 'Google' brand name, logos, or update mechanisms to deceive users into installing them. While Google Chrome and Google Updater are legitimate services, attackers frequently create malicious binaries named `chrome_update.exe` or `google_installer.exe` to bypass user suspicion and deploy adware, browser hijackers, or info-stealers (`T1036.005`).<br><br><b>Understanding 'Fake Google' Malware (Masquerading)</b><br>To an end-user, a pop-up stating 'Your Google Chrome is out of date' seems legitimate and urgent. They click the link, download the file, and assume they are securing their browser. For a security team, this is a classic Social Engineering attack leveraging brand trust. The resulting infection is rarely a highly sophisticated APT, but rather noisy adware that degrades system performance and monetizes user data.<br><br><b>Execution and Masquerading Mechanics</b><br>This malware is usually delivered via malvertising (malicious ads on legitimate sites) or compromised WordPress blogs redirecting users to fake 'Chrome Update' landing pages (`T1189`). Upon execution, the malware relies entirely on masquerading (`T1036.005`)—hiding its true nature by adopting the name, icon, and sometimes even a stolen/invalid digital signature resembling Google Inc. It often establishes persistence by creating Scheduled Tasks named 'GoogleUpdateTaskMachineUA' (mimicking the real Chrome updater) (`T1053.005`), but pointing to the malicious payload in `%AppData%` instead of `%ProgramFiles%`.<br><br><b>Indicators of Compromise & Impact</b><br>The impact ranges from severe browser hijacking (adware) to credential theft, depending on the payload. Host-based IoCs are centered on identifying the masquerade: EDR alerts for executables named `chrome.exe` running from incorrect directories (e.g., `%Temp%` or user profiles instead of `Program Files`), unsigned or improperly signed binaries claiming to be from Google, and anomalous Scheduled Tasks. Network IoCs include the 'updater' communicating with unknown, non-Google domains.",
  "cta": "Published by the SystemHelpdesk team.",
  "aliases": [],
  "enrichment_level": "expert-seo",
  "faq": [
    {
      "@type": "Question",
      "name": "What is Google and what threat category does it belong to?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Google is classified as a Advanced Threat. 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 Google establish persistence and evade defensive controls?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Google 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 Google compromise?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Security teams responding to Google 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 lateral movement and credential access tactics does Google leverage in enterprise intrusions?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Google frequently utilizes privileged account harvesting techniques such as LSASS memory dumping, Kerberoasting, and token impersonation to escalate privileges. Once administrative credentials are acquired, it pivots across the victim network utilizing living-off-the-land binaries (LOLBins) such as WMI, PowerShell remoting, and PsExec, or abuses remote desktop protocols (RDP) to reach critical internal repositories and domain controllers."
      }
    },
    {
      "@type": "Question",
      "name": "How does Google maintain covert communications and evade perimeter network monitoring?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Google often relies on multi-stage command and control (C2) architectures utilizing encrypted protocols over standard web ports (HTTPS/443 or DNS tunneling) to blend in with legitimate enterprise network traffic. Many variants incorporate proxy networks, domain fronting, or cloud services (such as Microsoft Graph API, Google Drive, or Telegram) to masquerade C2 channels, bypassing traditional signature-based egress filtering."
      }
    }
  ],
  "faq_count": 5,
  "mitre_attack": [
    "T1036.005",
    "T1053.005",
    "T1189"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-06-09",
  "mitre_attack_detail": [
    {
      "id": "T1036.005",
      "name": "Masquerading: Match Legitimate Name or Location (Abusing the Google brand to bypass user suspicion)",
      "tactic": "Defense Evasion"
    },
    {
      "id": "T1189",
      "name": "Drive-by Compromise (Distribution via fake update pop-ups on compromised sites)",
      "tactic": "Initial Access"
    },
    {
      "id": "T1053.005",
      "name": "Scheduled Task/Job: Scheduled Task (Mimicking legitimate Google Update tasks for persistence)",
      "tactic": "Persistence"
    }
  ],
  "containment_steps": [
    "Use EDR or an anti-malware tool to locate the fraudulent executables; pay close attention to the file path (e.g., executing from `%AppData%`).",
    "Review and delete any Scheduled Tasks masquerading as Google Updaters that point to unrecognized binaries.",
    "Reset all web browsers to default settings, as these fake updates frequently install malicious extensions and hijack search settings.",
    "Educate users that legitimate browser updates occur automatically in the background, and they should never download an 'update' executable from a pop-up."
  ],
  "what_to_avoid": [
    "Do not trust a file simply because it is named `chrome.exe` or has a Google icon; always verify the file path and digital signature.",
    "Avoid blindly whitelisting all processes with 'Google' in the name in your EDR/AV policies."
  ],
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ],
  "attack_stage": [
    "execution",
    "persistence"
  ],
  "ecosystem": [
    "windows_pe"
  ],
  "is_emerging": false,
  "target_platforms": [
    "Windows 11",
    "Windows 10",
    "Windows Server 2022",
    "Windows Server 2019"
  ]
}