{
  "family": "driverassist",
  "sample_count": 3,
  "category": "trojan",
  "description": "Adware:Win32/Driverassist is a highly aggressive Potentially Unwanted Program (PUP) that masquerades as a legitimate system optimization and driver updating utility. However, its primary goal is deceptive monetization. It deliberately displays false or exaggerated reports about 'outdated' or 'critical' driver issues to frighten the user into purchasing a premium license to fix problems that do not actually exist.<br><br><b>Understanding Driverassist (Rogue Optimizer)</b><br>To an end-user, Driverassist is a source of constant anxiety. The software bombards the desktop with alarming pop-ups, warning that the system is unstable or vulnerable due to missing drivers. For a security team, it represents a breakdown in endpoint hygiene, a vector for social engineering, and a potential gateway for further malware infections, as rogue optimizers are often distributed by affiliate networks that also push trojans.<br><br><b>Execution and Deception Mechanics</b><br>Driverassist is typically installed inadvertently as part of a software bundle when downloading freeware from third-party sites (`T1189`). Upon execution (`T1204.002`), it aggressively establishes persistence by creating multiple scheduled tasks (`T1053.005`) and registry run keys (`T1547.001`) to ensure it launches a 'scan' every time the computer boots. The software performs a superficial scan and invariably returns a long list of 'critical driver errors.' When the user clicks 'Update All,' the software blocks the action and demands a credit card payment for the premium version (`T1491.002` - modified context for deceptive monetization).<br><br><b>Indicators of Compromise & Impact</b><br>The impact is primarily financial loss for the user, significant annoyance, and decreased system performance due to the constant background scanning and pop-up generation. Host-based IoCs include EDR alerts for the presence of the `DriverAssist.exe` process, unexpected scheduled tasks named 'DriverAssist Update Task', and registry keys associated with the software publisher. Network IoCs include connections to the software vendor's payment and telemetry servers.",
  "cta": "Published by the SystemHelpdesk team.",
  "aliases": [],
  "enrichment_level": "expert-seo",
  "faq": [],
  "faq_count": 0,
  "mitre_attack": [
    "T1053.005",
    "T1547.001",
    "T1189"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-06-09",
  "mitre_attack_detail": [
    {
      "id": "T1547.001",
      "name": "Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder",
      "tactic": "Persistence"
    },
    {
      "id": "T1053.005",
      "name": "Scheduled Task/Job: Scheduled Task",
      "tactic": "Persistence"
    },
    {
      "id": "T1189",
      "name": "Drive-by Compromise",
      "tactic": "Initial Access"
    }
  ],
  "containment_steps": [
    "Use the Windows Control Panel to thoroughly uninstall the 'Driver Assist' application.",
    "Audit the Windows Task Scheduler and delete any tasks associated with the software to prevent it from reinstalling or launching remnants.",
    "Run a comprehensive anti-malware scan using an enterprise-grade Adware/PUA removal tool to clean up leftover registry keys and files.",
    "Educate the affected user about the deceptive nature of rogue system optimizers and advise them to monitor their credit card statements if they purchased the software."
  ],
  "what_to_avoid": [
    "Do not trust the scan results provided by the software; it is designed to display false positives to extort payment.",
    "Avoid downloading driver updates from third-party software; only use the official hardware manufacturer's website or Windows Update."
  ],
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ]
}