{
  "family": "easyspeedcheck",
  "sample_count": 1,
  "category": "advanced_threat",
  "description": "<h3>Executive Summary</h3>\nEasySpeedCheck is a pervasive family of Potentially Unwanted Programs (PUPs) and aggressive Adware that masquerades as a critical system optimization or internet speed testing utility. Its true objective is to monetize the user's system by hijacking web traffic, altering browser configurations, and utilizing fear-based tactics (scareware) to prompt the user into purchasing unnecessary \"premium\" versions of the software.\n\n<h3>Distribution and Technical Behavior</h3>\nEasySpeedCheck is heavily distributed via deceptive advertising networks, fake \"Your PC is Slow\" pop-ups, and bundled within the \"Express Installation\" settings of free software downloaded from low-reputation download portals.\n\nOnce installed, EasySpeedCheck deeply integrates with the operating system and installed web browsers:\n<ul>\n<li><strong>Fake Scans and Scareware:</strong> The software frequently runs unsolicited \"speed tests\" or system scans that inevitably \"discover\" dozens of critical errors or network bottlenecks. It then aggressively prompts the user to purchase a premium license to fix these fabricated problems.</li>\n<li><strong>Browser Hijacking:</strong> The PUP forcefully alters the browser's default search engine, homepage, and new tab settings. It redirects all search traffic through a specific portal controlled by the adware operators, allowing them to intercept queries and generate pay-per-click revenue.</li>\n<li><strong>System Alteration:</strong> To ensure it remains active, EasySpeedCheck creates persistent Scheduled Tasks and modifies the Windows Registry to automatically launch its fake scanning and ad-serving components upon system boot.</li>\n</ul>\n\n<h3>Risk Assessment</h3>\nWhile EasySpeedCheck is not a destructive virus (it does not encrypt files or steal banking credentials), it introduces massive operational friction, financial risk (via scareware purchases), and privacy risks. The continuous fake alerts degrade system performance, and the hijacked search results are frequently served by low-tier ad networks, increasing the risk of exposure to more severe \"malvertising.\"\n\n<h3>Mitigation and Removal Strategies</h3>\n<ul>\n<li><strong>Endpoint Scanning:</strong> Utilize a reputable enterprise-grade anti-malware solution to perform a deep system scan, targeting the EasySpeedCheck executables, hidden scheduled tasks, and persistent registry keys.</li>\n<li><strong>Browser Remediation:</strong> Manually inspect and remove any unknown or unauthorized extensions from all installed web browsers. Perform a complete factory reset of the browsers to clear the hijacked proxy and search settings.</li>\n<li><strong>Application Control:</strong> Enforce strict application whitelisting policies to prevent standard users from executing unapproved software installers that are the primary vector for this adware.</li>\n</ul>",
  "cta": "Published by the SystemHelpdesk team.",
  "aliases": [
    "Adware.EasySpeedCheck",
    "PUP.EasySpeedCheck",
    "BrowserModifier:Win32/EasySpeedCheck"
  ],
  "enrichment_level": "insufficient_information",
  "faq": [],
  "faq_count": 0,
  "mitre_attack": [
    "T1566.002",
    "T1176",
    "T1112"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-07-01T17:15:09Z",
  "type": "Adware / PUP",
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ]
}