{
  "family": "shopperz",
  "sample_count": 1,
  "category": "advanced_threat",
  "description": "<h3>Executive Summary</h3>\nShopperz is a widespread family of Adware and Browser Hijackers designed to aggressively monetize an infected user's web browsing activity. By forcefully altering browser configurations and injecting highly intrusive, targeted advertisements into e-commerce websites, Shopperz degrades system performance and poses a significant threat to end-user privacy.\n\n<h3>Distribution and Technical Behavior</h3>\nShopperz is almost exclusively distributed via deceptive software bundling. It is frequently hidden within \"free\" software installers, PDF converters, or media players downloaded from untrustworthy software portals, relying on users hastily clicking through installation prompts.\n\nOnce executed, Shopperz deeply integrates with the operating system and installed web browsers (Google Chrome, Firefox, Edge). Its core behaviors include:\n<ul>\n<li><strong>Targeted E-commerce Injection:</strong> Unlike generic adware, Shopperz specifically targets users visiting popular e-commerce sites (like Amazon, eBay, or Walmart). It injects \"price comparison\" pop-ups, sponsored banners, and in-text hyperlinks, redirecting users to affiliate links controlled by the adware operators.</li>\n<li><strong>Browser Hijacking:</strong> It often alters the browser's default search engine, homepage, and new tab settings to redirect all search traffic through a specific, low-reputation search portal designed to generate ad revenue.</li>\n<li><strong>Telemetry and Tracking:</strong> Shopperz continuously tracks the user's browsing history, search queries, and online shopping habits, transmitting this telemetry to remote servers to serve highly targeted, albeit unwanted, advertisements.</li>\n</ul>\n\n<h3>Risk Assessment</h3>\nWhile Shopperz does not actively encrypt files or steal banking credentials, it introduces massive operational friction and violates user privacy. Furthermore, the injected advertisements are frequently served by low-reputation ad networks, increasing the likelihood of \"malvertising\" attacks that can lead to severe secondary infections.\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 Shopperz executables, hidden scheduled tasks, and persistent registry keys used to maintain its hold on the system.</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.Shopperz",
    "PUP.Shopperz",
    "BrowserModifier:Win32/Shopperz"
  ],
  "enrichment_level": "insufficient_information",
  "faq": [],
  "faq_count": 0,
  "mitre_attack": [
    "T1566.002",
    "T1176",
    "T1112"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-07-01T16:39:01Z",
  "type": "Adware",
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ]
}