How to remove r77 Rootkit

What is r77 Rootkit

r77 Rootkit is a sophisticated piece of malware designed to grant unauthorized access and control over a compromised system while maintaining a high level of stealth. This rootkit is particularly concerning due to its ability to embed itself into legitimate processes and services, making it exceptionally difficult to detect using standard antivirus tools. It often spreads through deceptive methods such as “ClickFix” scams, which lure users into executing malicious scripts disguised as necessary system checks or updates. Once installed, the r77 Rootkit hides its presence by concealing files, registry keys, and processes, effectively evading detection. It also implements persistence mechanisms, ensuring it remains active and operational even after system reboots. The rootkit is often used in conjunction with a Remote Access Trojan (RAT), which allows attackers to monitor and control infected systems remotely. The presence of r77 Rootkit on a device poses significant security risks, including potential data theft, privacy breaches, and financial losses. Immediate removal using advanced security solutions is crucial to mitigate the threats associated with this malware.

How r77 Rootkit infected your system

The r77 Rootkit is a sophisticated form of malware designed to infiltrate computers stealthily, often evading standard detection methods. It primarily spreads through “ClickFix” scams, where unsuspecting users are lured into executing heavily obfuscated batch scripts disguised as legitimate activities, such as CAPTCHA verification. These scripts execute PowerShell commands and manipulate environment variables to establish persistence mechanisms on the infected system. By embedding itself into legitimate processes and services, r77 can remain undetected, hiding its presence from directory listings and Windows tools like Task Manager and RegEdit. The rootkit also employs anti-detection and anti-analysis measures, making it particularly difficult to identify and remove. Users are often unaware of the infection as the rootkit silently tracks activities, posing significant risks such as data theft, system integrity compromise, and facilitating further malicious actions like deploying Remote Access Trojans.

1. Download r77 Rootkit Removal Tool
2. Use Windows Malicious Software Removal Tool to remove r77 Rootkit
3. Use Autoruns to remove r77 Rootkit
4. Files, folders and registry keys of r77 Rootkit
5. Other aliases of r77 Rootkit
6. How to protect from threats, like r77 Rootkit

Remove r77 Rootkit manually

Manual removal of r77 Rootkit by inexperienced users may become a difficult task because it does not create entries in Add/Remove Programs under Control Panel, does not install browser extensions, and uses random file names. However, there are pre-installed instruments in the Windows system, that allow you to detect and remove malware without using third-party applications. One of them is Windows Malicious Software Removal Tool. It comes with Windows Update in Windows 11, 10, 8. 8.1. For older operating system you can download it here: 64-bit version | 32-bit version.

Remove r77 Rootkit using Windows Malicious Software Removal Tool

1. Type mrt in the search box near Start Menu.
2. Run mrt clicking on found item.
3. Click Next button.
4. Choose one of the scan modes Quick scan, Full scan, Customize scan (Full scan recommended).
5. Click Next button.
6. Click on View detailed results of the scan link to view the scan details.
7. Click Finish button.

Remove r77 Rootkit using Autoruns

r77 Rootkit often sets up to run at Windows startup as an Autorun entry or Scheduled task.

1. Download Autoruns using this link.
2. Extract the archive and run Autoruns.exe file.
3. In Options menu make sure there are checkboxes near Hide Empty Locations, Hide Microsoft Entries, and Hide Windows Entries.
4. Search for suspicious entries with weird names or running from locations like: C:\{username}\AppData\Roaming.
5. Right-click on suspicious entry and choose Delete. This will prevent the threat to run at startup.
6. Switch to Scheduled Tasks tab and do the same.
7. To remove files themselves, click on suspicious entries and choose Jump to Entry…. Remove files or registry keys found.

Remove files, folder and registry keys of r77 Rootkit

r77 Rootkit files and folders


{randomname}.exe


r77 Rootkit registry keys


no information


Aliases of r77 Rootkit

How to protect from threats, like r77 Rootkit, in future

Standard Windows protection or any decent third-party antivirus (Norton, Avast, Kaspersky) should be able to detect and remove r77 Rootkit. However, if you got infected with r77 Rootkit with existing and updated security software, you may consider changing it. To feel safe and protect your PC from r77 Rootkit on all levels (browser, e-mail attachments, Word or Excel scripts, file system) we recommend a leading provider of internet security solutions – BitDefender. Its solutions both for home and business users proved to be one of the most advanced and effective. Choose and get your BitDefender protection via the button below:

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