Reimage

Overview

Rogue:Win32/Reimage (often branded as Reimage Repair or Reimage PC Repair) is a highly aggressive Potentially Unwanted Program (PUA) and Rogue Security Software. It masquerades as a legitimate Windows repair and optimization tool, using deceptive, exaggerated scan results to frighten users into purchasing a premium license.

Understanding Reimage
To an end-user, Reimage appears helpful but acts aggressively. It often infiltrates systems via bundled freeware or deceptive pop-up ads claiming the user's PC is infected or damaged. Once running, it performs a 'scan' that universally reports severe system instability, malware presence, or registry errors, regardless of the actual health of the machine. The software refuses to fix these fabricated issues until a license fee is paid. For security analysts, Reimage is scareware that degrades performance and attempts financial extortion.

Execution and Scareware Tactics
Reimage is primarily distributed via Pay-Per-Install (PPI) networks and malvertising (`T1189`). When executed, it establishes persistence by creating an automatic startup entry in the Registry (`T1547.001`) and setting up Scheduled Tasks (`T1053.005`) to ensure the fake scan runs every time the computer boots, constantly nagging the user. The software is intentionally difficult to uninstall fully, often leaving background services running that continue to display pop-up warnings or redirect browsers to its payment portal.

Indicators of Compromise & Impact
The impact is primarily financial fraud and degraded system performance due to the unwanted software consuming CPU cycles. Incident responders will find unauthorized Scheduled Tasks and Registry entries pointing to the Reimage executables in `C:\Program Files` or `%AppData%`. Network logs may show HTTP traffic to known rogue software payment gateways and telemetry tracking servers.

MITRE ATT&CK Techniques

Observed techniques used by this family, mapped to the MITRE ATT&CK framework:

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_REIMAGE {
    meta:
        description = "Detects Reimage (advanced_threat)"
        author = "SystemHelpdesk Boilerplate Generator"
        date = "2026-07-06"
    strings:
        $s1 = "reimage" ascii wide nocase
    condition:
        uint16(0) == 0x5a4d and any of them
}

Sigma Rule

title: Suspicious Reimage Activity
id: 1d90a5d1ab832d2c91a0117aded390a1
status: experimental
description: Detects generic indicators of the reimage malware family.
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        Image|endswith:
            - '\cmd.exe'
            - '\powershell.exe'
        CommandLine|contains:
            - "*reimage*"
    condition: selection
level: medium

Containment & Response Steps

Ordered checklist for responders. Adapt to your environment and engage professional support for active incidents.

1. Advise the end-user NOT to pay the requested fee; the reported system errors are fabricated to induce panic.
2. Use the Windows Control Panel to uninstall the rogue application, but do not assume this fully cleans the system.
3. Deploy a reputable enterprise anti-malware or adware removal tool to locate and delete the hidden registry keys and scheduled tasks left behind by the uninstaller.
4. Review browser configurations to ensure no rogue extensions or homepage hijackers were installed alongside the scareware.

What to Avoid

Common mistakes during response to this family that can destroy evidence, spread the infection, or worsen recovery.

1. Do not input any credit card or personal information into the software's payment portal.
2. Avoid ignoring the incident; if the user installed this, they may have unknowingly installed more severe malware from the same bundled package.

References & External Analysis

• Search "reimage" on VirusTotal (External Analysis)

Frequently Asked Questions

Related Families (Category: advanced_threat)

Explore other malware families in the same category:

• Smal
• Slingshot
• Prast
• Fleercivet
• Grenam

Machine-readable

Get this profile as JSON: https://jordanricky1604-ship-it.github.io/malware-families-catalog/api/reimage.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.