{
  "family": "singleclickreg",
  "sample_count": 1,
  "category": "advanced_threat",
  "description": "Adware:Win32/Singleclickreg is a classic example of 'Rogueware' or a Fake System Optimizer. It operates on a model of deception and extortion. While masquerading as a legitimate 'one-click' utility to clean the registry and speed up the computer, its actual function is to generate fabricated, alarming error reports to scare the user into purchasing a 'premium' license to fix non-existent problems (`T1189`).<br><br><b>Understanding Singleclickreg (Fake Optimizers)</b><br>To an end-user, the software creates immense anxiety, constantly warning that the computer is 'Critically Damaged' or 'Infected'. For an IT department, Singleclickreg is a nuisance that generates false helpdesk tickets and often bundles secondary adware. The software itself is largely useless, and its registry 'cleaning' can sometimes cause actual system instability.<br><br><b>Execution and Deception Mechanics</b><br>Singleclickreg is heavily distributed via aggressive affiliate marketing, pop-up ads claiming the user's PC is slow, or bundled with freeware. Upon execution, it performs a rapid 'scan' that is guaranteed to find hundreds or thousands of 'errors' (which are often just temporary files, benign registry keys, or completely fabricated entries). It establishes persistence via Scheduled Tasks (`T1053.005`) to ensure the scary pop-up warnings appear every time the computer boots. It often disables the Windows Task Manager or Registry Editor to prevent the user from easily removing it (`T1562.001`).<br><br><b>Indicators of Compromise & Impact</b><br>The impact is primarily financial fraud (tricking the user into paying) and psychological manipulation. Host-based IoCs include the presence of the highly visible Singleclickreg application, unexpected Scheduled Tasks designed to run the scanner at boot, and unauthorized modifications to system policies restricting access to administrative tools. Network IoCs include constant connections to the software vendor's payment gateways and affiliate tracking networks.",
  "cta": "Published by the SystemHelpdesk team.",
  "aliases": [],
  "enrichment_level": "expert-seo",
  "faq": [],
  "faq_count": 0,
  "mitre_attack": [
    "T1189",
    "T1053.005",
    "T1562.001"
  ],
  "cisa_advisory": null,
  "last_updated": "2026-06-09",
  "mitre_attack_detail": [
    {
      "id": "T1189",
      "name": "Drive-by Compromise (Distribution via deceptive pop-up ads and bundles)",
      "tactic": "Initial Access"
    },
    {
      "id": "T1053.005",
      "name": "Scheduled Task/Job: Scheduled Task (Ensuring the fake scanner runs constantly)",
      "tactic": "Persistence"
    },
    {
      "id": "T1562.001",
      "name": "Impair Defenses: Disable or Modify Tools (Disabling taskmgr to prevent termination)",
      "tactic": "Defense Evasion"
    }
  ],
  "containment_steps": [
    "Boot the system into Safe Mode to prevent the Singleclickreg scheduled tasks from executing and blocking removal tools.",
    "Use the standard Windows 'Programs and Features' control panel to uninstall the rogue software.",
    "Run a comprehensive scan with a reputable Adware/Malware removal tool (like Malwarebytes) to clean up residual registry keys and restored disabled system tools.",
    "Educate users that legitimate system alerts come from the Action Center/Windows Defender, not third-party 'cleaner' pop-ups."
  ],
  "what_to_avoid": [
    "Under no circumstances should you enter credit card information or pay for the 'premium' version; this will not fix the computer and exposes you to credit card fraud.",
    "Avoid clicking on banner ads that claim your PC is infected or needs a 'speed boost'."
  ],
  "target_industries": [
    "Global / Opportunistic"
  ],
  "motivation": "Opportunistic",
  "threat_actors": [
    "Unknown / Cybercriminal"
  ],
  "target_geographies": [
    "Global"
  ]
}