Trojan-Ransom.Win32.Blocker.hgll

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

In this short article you will discover about the definition of Trojan-Ransom.Win32.Blocker.hgll as well as its unfavorable impact on your computer. Such ransomware are a type of malware that is elaborated by on-line frauds to require paying the ransom money by a target.

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In the majority of the cases, Trojan-Ransom.Win32.Blocker.hgll infection will advise its sufferers to start funds move for the function of reducing the effects of the amendments that the Trojan infection has presented to the target’s device.

Trojan-Ransom.Win32.Blocker.hgll Summary

These modifications can be as adheres to:

  • 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.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Behavior consistent with a dropper attempting to download the next stage.;
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Operates on local firewall’s policies and settings;
  • Attempts to disable UAC.

    User Account Control or just UAC is a part of the Windows security system which prevents apps from making unwanted changes on PC.

    UAC includes several technologies 1:

    • File and egistry Virtualization;
    • Same-desktop Elevation;
    • Filtered Token;
    • User Interface Privilege Isolation;
    • Protected Mode Internet Explorer;
    • Installer Detection;
  • The sample wrote data to the system hosts file.;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files situated on the sufferer’s hard disk drive — so the victim can no longer make use of the data;
  • Preventing routine access to the target’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.hgll

One of the most normal networks where Trojan-Ransom.Win32.Blocker.hgll are injected are:

  • By ways of phishing e-mails;
  • As an effect of user ending up on a resource that hosts a malicious software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the target’s computer or prevent the device from working in a correct fashion – while also positioning a ransom note that discusses the requirement for the victims to effect the settlement for the purpose of decrypting the records or recovering the documents system back to the first problem. In the majority of circumstances, the ransom money note will certainly come up when the customer restarts the PC after the system has actually already been harmed.

Trojan-Ransom.Win32.Blocker.hgll distribution networks.

In various edges of the globe, Trojan-Ransom.Win32.Blocker.hgll grows by jumps and bounds. Nonetheless, the ransom money notes and also methods of obtaining the ransom money amount may differ depending upon particular regional (regional) setups. The ransom money notes as well as techniques of extorting the ransom money amount might vary depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

    In particular locations, the Trojans usually wrongfully report having detected some unlicensed applications made it possible for on the target’s tool. The alert then demands the customer to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In countries where software piracy is much less popular, this method is not as reliable for the cyber scams. Conversely, the Trojan-Ransom.Win32.Blocker.hgll popup alert might incorrectly assert to be stemming from a law enforcement institution and also will report having located kid porn or other illegal data on the device.

    Trojan-Ransom.Win32.Blocker.hgll popup alert might incorrectly declare to be deriving from a regulation enforcement institution and will report having located youngster porn or other prohibited data on the tool. The alert will in a similar way consist of a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: BD42EDF1
md5: cd4698ad2724d63a54813e0db640b915
name: CD4698AD2724D63A54813E0DB640B915.mlw
sha1: 49fa08af36e5dbf90bf466a906543b3700d403b1
sha256: 7d43dca82280565717b3e9fd63afc2feac7bb805fb95cbe33006cf0da7b60ddd
sha512: 5e88c6dd7e5b0d136fbb0d39f1450c57f2fe8ab12eb3b6e81923eeac2252279f17e6464f9ea053466f810325925c01799f72244be1852493d8e329ead565e649
ssdeep: 24576:B4lavt0LkLL9IMixoEgIacAaI57Nuq9MmCS:Qkwkn9IMHIacAb57YaPCS
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
DrWeb Trojan.DownLoader13.27068
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.3086984
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/Blocker.f38cce1b
K7GW Riskware ( 0040eff71 )
Cybereason malicious.d2724d
Cyren W32/Agent.AFI.gen!Eldorado
ESET-NOD32 Win32/RA-based.NFA
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Trojan.Agent-1383156
Kaspersky Trojan-Ransom.Win32.Blocker.hgll
BitDefender Trojan.GenericKD.3086984
NANO-Antivirus Riskware.Win32.RemoteAdmin.eijmmb
MicroWorld-eScan Trojan.GenericKD.3086984
Tencent Malware.Win32.Gencirc.10b7d901
Ad-Aware Trojan.GenericKD.3086984
Sophos ML/PE-A
F-Secure Heuristic.HEUR/AGEN.1134167
BitDefenderTheta AI:Packer.0C17CF7117
VIPRE Trojan.Win32.Generic!BT
TrendMicro HackTool.Win32.RemoteAdmin.AB
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.tc
FireEye Generic.mg.cd4698ad2724d63a
Emsisoft Trojan.GenericKD.3086984 (B)
Avira HEUR/AGEN.1134167
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.Generic.D2F1A88
AegisLab Trojan.Win32.Blocker.j!c
GData Trojan.GenericKD.3086984
TACHYON Ransom/W32.Blocker.1116160
AhnLab-V3 Trojan/Win32.Blocker.R270229
McAfee GenericR-EOT!CD4698AD2724
MAX malware (ai score=83)
Malwarebytes Malware.AI.4283313691
Panda Trj/CI.A
TrendMicro-HouseCall HackTool.Win32.RemoteAdmin.AB
Ikarus Trojan.Win32.RA
MaxSecure Trojan.Malware.300983.susgen
Fortinet Riskware/Nt110
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwoCEpsA

How to remove Trojan-Ransom.Win32.Blocker.hgll virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft2

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft3.

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.hgll 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

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

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References

  1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server
  2. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  3. 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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