Trojan-Ransom.Win32.Blocker.lbfa

What is Trojan-Ransom.Win32.Blocker.lbfa infection?

In this post you will locate about the meaning of Trojan-Ransom.Win32.Blocker.lbfa as well as its negative influence on your computer. Such ransomware are a kind of malware that is elaborated by on-line frauds to demand paying the ransom money by a sufferer.

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Most of the situations, Trojan-Ransom.Win32.Blocker.lbfa virus will certainly advise its victims to launch funds transfer for the objective of counteracting the modifications that the Trojan infection has actually introduced to the sufferer’s device.

Trojan-Ransom.Win32.Blocker.lbfa Summary

These alterations can be as follows:

  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial language used in binary resources: Russian;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the target’s hard disk — so the victim can no more make use of the information;
  • Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan-Ransom.Win32.Blocker.lbfa

The most common channels through which Trojan-Ransom.Win32.Blocker.lbfa are infused are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a resource that hosts a harmful software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s PC or protect against the tool from working in a correct fashion – while likewise placing a ransom money note that mentions the requirement for the targets to impact the settlement for the function of decrypting the documents or restoring the documents system back to the initial condition. In most instances, the ransom note will turn up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Trojan-Ransom.Win32.Blocker.lbfa circulation networks.

In different edges of the world, Trojan-Ransom.Win32.Blocker.lbfa grows by leaps and bounds. However, the ransom money notes as well as methods of extorting the ransom money quantity may differ relying on specific regional (local) settings. The ransom notes and also methods of extorting the ransom amount may vary depending on specific regional (local) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications allowed on the target’s tool. The alert then requires the user to pay the ransom money.

    Faulty statements regarding unlawful content.

    In countries where software application piracy is less preferred, this method is not as efficient for the cyber frauds. Conversely, the Trojan-Ransom.Win32.Blocker.lbfa popup alert may incorrectly declare to be originating from a law enforcement organization and will report having located kid pornography or various other illegal information on the device.

    Trojan-Ransom.Win32.Blocker.lbfa popup alert might falsely declare to be obtaining from a law enforcement organization and will certainly report having located kid pornography or other prohibited data on the tool. The alert will in a similar way contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 8E54D90B
md5: c0a47a098dcf5e0f3d4abc435dc76cde
name: C0A47A098DCF5E0F3D4ABC435DC76CDE.mlw
sha1: f6c30da9bc82e6d26b18266c820d9f56f233f4a1
sha256: 7f26f04dc43730a002f32ece7175d0b94911f92dfe04496eb9ccfd16621eb597
sha512: 4620a6c82b51650ae242f86d4d5fd90ef03550a8eef04fde63d2bae80363d97598de4bd3f5d864a705d04df1e91c2fd5ba1565ef9d43da0447b2c90b782a648c
ssdeep: 12288:pANwRo+mv8QD4+0V16ROXmlY+n1HWkcTpR1PScDhZ6LDxxO:pAT8QE+kyomy+n1HWPT7Ic/6ve
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Free Software Foundation, Inc.
FileDescription: 7-zip 4.65 Installation
FileVersion: 4.65
Comments:
CompanyName: Free Software Foundation, Inc.
Translation: 0x0409 0x04e4

Trojan-Ransom.Win32.Blocker.lbfa also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Cynet Malicious (score: 100)
K7GW Riskware ( 0040eff71 )
Cybereason malicious.9bc82e
Symantec Trojan.Klovbot
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Blocker.lbfa
Tencent Win32.Trojan.Blocker.Sxea
Sophos Mal/Generic-S
Comodo Malware@#3vhfl7b3b34lz
McAfee-GW-Edition BehavesLike.Win32.Dropper.hc
FireEye Generic.mg.c0a47a098dcf5e0f
Microsoft Trojan:Win32/Skeeyah.A!rfn
AegisLab Trojan.Win32.Blocker.j!c
ZoneAlarm Trojan-Ransom.Win32.Blocker.lbfa
McAfee Artemis!C0A47A098DCF
Panda Trj/CI.A
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
Fortinet W32/Blocker.LBFA!tr
AVG FileRepMalware
Qihoo-360 Win32/Trojan.Ransom.8fa

How to remove Trojan-Ransom.Win32.Blocker.lbfa ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan-Ransom.Win32.Blocker.lbfa files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.Win32.Blocker.lbfa you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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