{
  "family": "iezones",
  "sample_count": 1,
  "category": "trojan",
  "description": "<h3>Executive Summary</h3>\nIEZones (Internet Explorer Zones) represents a class of Adware and Spyware that specifically targets the security zone configurations within Microsoft Internet Explorer (and legacy Windows components). By manipulating the Windows Registry keys that govern these \"zones,\" the adware forcibly lowers the system's built-in defenses, allowing it to silently download additional malware, inject advertisements, and hijack the user's browsing experience without triggering security warnings.\n\n<h3>Infection Vector and Technical Capabilities</h3>\nIEZones adware is typically installed via software bundling (PUPs) or drive-by downloads originating from malicious or compromised websites.\n\nOnce active, it employs a highly specific method of system degradation:\n<ul>\n<li><strong>Security Zone Manipulation:</strong> The malware targets the Windows Registry at `HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\ZoneMap`. It alters the settings for the \"Internet\" or \"Trusted Sites\" zones, drastically lowering the security posture (e.g., enabling unsigned ActiveX controls, allowing silent downloads, disabling anti-phishing filters).</li>\n<li><strong>Malicious Domain Whitelisting:</strong> The adware often adds attacker-controlled domains directly to the \"Trusted Sites\" zone. This allows any scripts or executables originating from those domains to run with elevated privileges and minimal user prompting.</li>\n<li><strong>Secondary Payload Facilitation:</strong> By crippling the browser's native security, IEZones acts as a gateway. The threat actors utilize the weakened defenses to push secondary payloads, including intrusive adware (pop-ups, banners), spyware (tracking cookies), and potentially severe Trojans.</li>\n</ul>\n\n<h3>Threat Assessment</h3>\nWhile Internet Explorer is deprecated, the underlying \"Internet Options\" configuration still affects legacy Windows components and some internal corporate applications. An IEZones infection severely degrades the endpoint's security posture, making it highly vulnerable to subsequent, automated exploitation from the web.\n\n<h3>Incident Response and Remediation</h3>\n<ul>\n<li><strong>Registry Restoration:</strong> The primary remediation step is to utilize an anti-malware solution to remove the adware executable, and crucially, to restore the modified Internet Zone registry keys to their default, secure states.</li>\n<li><strong>Comprehensive Scan:</strong> Because IEZones intentionally lowers system defenses to allow secondary downloads, a deep, full-system scan must be performed to identify and remove any other malware that may have been silently installed while the defenses were down.</li>\n<li><strong>Group Policy Enforcement:</strong> IT administrators should utilize Active Directory Group Policy Objects (GPOs) to lock down the \"Internet Options\" configuration, preventing unauthorized modifications to the Security Zones by malware or standard users.</li>\n</ul>",
  "cta": "Published by the SystemHelpdesk team.",
  "aliases": [
    "Adware.IEZones",
    "Spyware.IEZones",
    "Trojan.ZoneMap"
  ],
  "enrichment_level": "insufficient_information",
  "faq": [],
  "faq_count": 0,
  "mitre_attack": [
    "T1112",
    "T1562.001",
    "T1185"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-07-02T07:28:51Z",
  "type": "Adware / Spyware (Configuration Manipulation)",
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ]
}