Deceptor
Overview
Executive Summary
Deceptor (often detected as Rogue.Deceptor or Riskware.FakeAV) is a highly deceptive Potentially Unwanted Program (PUP) operating as "Rogue Security Software." It employs aggressive scareware tactics, masquerading as a legitimate Windows security component or premium anti-malware suite. It performs fabricated system "scans" to generate alarming false-positive reports about severe malware infections, with the sole objective of frightening the user into purchasing a fraudulent "premium license" to "clean" their machine.Infection Vector and Technical Capabilities
Deceptor relies almost entirely on aggressive malvertising, Search Engine Optimization (SEO) poisoning, and deceptive software bundling. Users typically encounter it via alarming, full-screen browser pop-ups (e.g., "Your Windows is infected with 5 viruses!") that trick them into downloading the rogue installer. Once installed, the software employs highly aggressive extortion tactics:- Deceptive UI and Scareware Tactics: The application is meticulously designed to mimic the graphical user interface of legitimate Windows components or well-known AV brands. It launches automatically on boot and invariably reports numerous critical (but non-existent) security threats.
- System Hostage (Locking): Aggressive variants of Deceptor employ system-locking tactics. They may constantly overlay the screen with warnings, disable the Windows Task Manager, or block the execution of legitimate executable files (claiming they are "infected"), effectively holding the user's workflow hostage until they pay.
- Persistent Nagging and Fake Alerts: The software establishes persistence via registry `Run` keys and scheduled tasks, generating fake system tray balloons and pop-ups demanding credit card information.
Threat Assessment
While technically not destructive malware like a file-encrypting ransomware, Deceptor poses a severe threat to user productivity and financial security (extortion). The aggressive system locking mechanisms cause massive IT helpdesk overhead, and users may unwittingly hand over valid credit card details to cybercriminals.Incident Response and Remediation
- Safe Mode Execution: Due to the aggressive screen-locking and self-defense mechanisms that block executable launches, it is almost always necessary to boot the infected machine into Windows "Safe Mode with Networking" to prevent the scareware from launching before attempting removal.
- Targeted Anti-Malware Scan: Utilize a reputable enterprise anti-malware solution (specifically tuned for Rogue Software and Scareware removal, such as Malwarebytes) to scan for and remove the deeply embedded registry keys and scheduled tasks associated with the PUP.
- Financial Dispute: If the user was tricked into purchasing the fake software, advise them to immediately contact their credit card company to dispute the fraudulent charge.
Known aliases
Threat reports may refer to this family under multiple names:
MITRE ATT&CK Techniques
This family has been observed using the following ATT&CK techniques: T1491 T1562.001 T1112
Generated Detections (Boilerplate)
These YARA and Sigma rules are auto-generated based on the family name and aliases. They must be heavily tuned before deployment in a production environment.
YARA Rule
rule MALWARE_WIN_DECEPTOR {
meta:
description = "Detects Deceptor (ransomware)"
author = "SystemHelpdesk Boilerplate Generator"
date = "2026-07-06"
strings:
$s1 = "deceptor" ascii wide nocase
$s2 = "rogue.deceptor" ascii wide nocase
$s3 = "pup.fakeav" ascii wide nocase
$s4 = "scareware.win32" ascii wide nocase
condition:
uint16(0) == 0x5a4d and any of them
}Sigma Rule
title: Suspicious Deceptor Activity
id: e64c67a80befedec1325e95564228f4a
status: experimental
description: Detects generic indicators of the deceptor malware family.
logsource:
category: process_creation
product: windows
detection:
selection:
Image|endswith:
- '\cmd.exe'
- '\powershell.exe'
CommandLine|contains:
- "*deceptor*"
- "*rogue.deceptor*"
- "*pup.fakeav*"
- "*scareware.win32*"
condition: selection
level: mediumReferences & External Analysis
- Search "deceptor" on VirusTotal (External Analysis)
Frequently Asked Questions
How do I remove the Deceptor Ransomware from Windows?
Manual removal of Deceptor is highly discouraged as it may leave persistence mechanisms intact. We recommend disconnecting the device from the internet and utilizing a professional incident response service or enterprise-grade EDR software to conduct a full forensic sweep.
Is Deceptor a virus or a Ransomware?
Deceptor is classified as a Ransomware. Unlike traditional viruses that infect files, modern malware like Deceptor typically operates as a standalone payload designed to compromise systems, steal data, or deploy secondary stage implants.
What are the main symptoms of a Deceptor infection?
Symptoms of Deceptor can include unexpected system slowness, unauthorized outbound network traffic to unknown IP addresses, disabled security software, and suspicious background processes running from AppData or Temp directories.
Related Families (Category: ransomware)
Explore other malware families in the same category:
Protect Your Network Against Ransomwares
Want to prevent Deceptor and similar threats from compromising your organization? Read our comprehensive defensive guide: Ransomware Protection Guide.
Machine-readable
Get this profile as JSON: https://jordan123234-malware-families-explorer.static.hf.space/api/deceptor.json
Ecosystem & Interactive Environments
This profile is part of the Malware Families Catalog, a public dataset of 2,899 malware families. The catalog is also published across our ecosystem: Hugging Face, Kaggle, Zenodo, Replit, StackBlitz, CodeSandbox, and CodePen.