B, S, Tab, A, F, Enter" fake Captcha verification: what it is and how to remove it

From our report of Aug 2021 · not reviewed since

• Threats like this require anti-malware tools, so all the pieces can be detected and completely removed from the machine
• Try to run the and check all the parts of the system for affected or corrupted pieces that can interfere with the normal performance of your PC

From our report of Aug 2021 · not reviewed since

Fake keyboard CAPTCHA verification scam is the campaign during which users get tricked into installing a trojan

"B, S, Tab, A, F, Enter" CAPTCHA scam is a pop-up that states about verification need to prove that the user is not a robot.

This is not a real Captcha form that is used to tell humans apart from the automated computer activity. It is known that these tests encourage people to enter the particular combination on the keyboard and hit enter to confirm that the person is really behind the screen, so browsing can continue. Unfortunately, then scammers can expose users to dangerous content and inject Ursnif/ Gozi trojan on the machine.

This malware campaign was discovered to prompt users into allowing the trojan to download. The intrusive captcha prompt tricks users into bypassing warnings on the browser, so the download can happen. Once that is done and trojan is added on the machine, various information can be stolen, including banking credentials and personal data.

"B, S, Tab, A, F, Enter" CAPTCHA scam downloads file when the suspicious URL leads to the download of the file instead of showing the YouTube video about particular New Jersey women's prison.

The downloaded file - console-play.exe contains the payload of this virus. This is the point where the browser should prompt about the possible infection and danger behind the execution of this piece.

However, the fake captcha verification pop-up shows up and prompts users to press B, S, Tab, A, F, and then Enter keys. Those letter keys do nothing, but Tab and Enter allow the browser to focus o the Keep file button and allowing the malicious infection to get saved.

These fake captcha prompts can be a clever way to spread malicious files by relying on users themselves. The malicious warning alert gets redirected, and the possibly dangerous piece accesses the system quickly. Unfortunately, the trojan payload file gets executed once downloaded, and the malicious behavior can start without any additional permissions needed.

The video that intentionally was a start of interest can start after some time automatically, so users cannot think more about this than just that verification worked. Information-stealing trojan can get active and work free from here. Its executable gets loaded on the machine alongside other files needed for the decoy, process launching, and persistence.

It is possible to keep this infection at bay with anti-malware tools like or because AV detection engines are based on finding anything possibly malicious, and the main file that gets downloaded can be indicated by many tools designed like this.

Fake keyboard CAPTCHA verification scam removal is important and needs to take place as soon as possible because, as many experts note, trojans can open backdoors to the PC and result in direct attacks.

From our report of Aug 2021 · not reviewed since

Silent damage and issues that Ursnif or any other malware can cause

Settings on the machine can be read and changed, including various registry entries, powershell commands.

When the scam campaign ends up successfully infiltrating the machine, you may not notice any symptoms because trojans and more advanced malware like this can be silent and work inside without causing any issues with the performance. Unlike the Fake keyboard CAPTCHA verification scam, malware like this is dangerous and critical yet silent.

An infection can alter the Windows registry database, damage vital bootup, and other sections, delete or corrupt DLL files, etc. Once a system file is damaged by malware, antivirus software cannot do anything about it, leaving it just the way it is. Consequently, users might experience performance, stability, and usability issues, to the point where a full Windows reinstallation is required.

Therefore, we highly recommend using a one-of-a-kind, patented technology of repair. Not only can it fix virus damage after the infection, but it can also remove malware that has already broken into the system thanks to several engines used by the program. Besides, the application can also fix various Windows-related issues that are not caused by malware infections, for example, Blue Screen errors, freezes, registry errors, damaged DLLs, etc.

• Download the application by clicking on the link above
• Click on the ReimageRepair.exe
• If User Account Control (UAC) shows up, select Yes
• Press Install and wait till the program finishes the installation process
• The analysis of your machine will begin immediately
• Once complete, check the results - they will be listed in the Summary
• You can now click on each of the issues and fix them manually

From our report of Aug 2021 · not reviewed since

"B, S, Tab, A, F, Enter" scam is delivering the particular information-stealing malware - banking trojan.

Such infection can aim to run processes on the machine or even infiltrate additional malware on the PC, but the main goal of the virus is to obtain valuable information.

The infection can steal a broad range of private and sensitive data related to credit information, banking platforms. The malicious program can get these details from the infected system directly or use particular applications installed. It is possible to trigger layers on the browser that logs keystrokes and steals information you put in when logging in to a particular site or banking service.

The threat can target information related to your browsing activities, collect cookies, usernames, passwords, and financial platform-related data. The threat obtains various details, and later on, the information can be used in secondary attacks and damage machines, affect them more than the initial "B, S, Tab, A, F, Enter" fake CAPTCHA scam managed to.

If malware is not letting you use antivirus in normal mode, access Safe Mode and perform a full system scan from there.

Windows 10 / Windows 8

Once you reach Safe Mode, launch , , or another reputable antivirus, update it with the latest definitions and perform a full system scan to eradicate malware and all its malicious components. You need to double-check to ensure that malicious programs dropped during this scammy process were eliminated completely.

Do not hesitate and try to check if the system got affected immediately. The threat installed during this "B, S, Tab, A, F, Enter" CAPTCHA scam campaign that can result in privacy issues, money losses, identity theft. Trojans can run alongside other threats and drop additional malware acting as a vector, so make sure to repair the system fully after the infection.

The maliciosu URLs that deliver these malicious files can be dropped in emails, deceptive messages in social media, or included in advertisements online. As you can see, the infection process is quick, and you can receive the trojan immediately after the Fake keyboard CAPTCHA verification message pop-ups.

Make sure to repair the system with , keep the security tools, and ensure the system is virus-free before you use all the financial sites and important documents again.

• Right-click on Start button and select Settings.
• On the left side of the window, pick Recovery.
• Click Restart now.
• Select Troubleshoot.
• Go to Advanced options.
• Select Startup Settings.
• Click Restart.
• Press 5 or click 5) Enable Safe Mode with Networking.