Trojan-Ransom.Win32.Blocker.iiuw

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

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

In this post you will certainly discover about the interpretation of Trojan-Ransom.Win32.Blocker.iiuw and also its negative effect on your computer. Such ransomware are a kind of malware that is specified by on the internet frauds to require paying the ransom money by a sufferer.

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Most of the cases, Trojan-Ransom.Win32.Blocker.iiuw infection will certainly advise its victims to start funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s device.

Trojan-Ransom.Win32.Blocker.iiuw Summary

These adjustments can be as follows:

  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process attempted to delay the analysis task.;
  • 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.
  • Creates a copy of itself;
  • 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.
  • Ciphering the papers situated on the victim’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing regular accessibility to the victim’s workstation;

Trojan-Ransom.Win32.Blocker.iiuw

The most normal networks through which Trojan-Ransom.Win32.Blocker.iiuw Ransomware are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a source that holds a destructive software;

As soon as the Trojan is effectively injected, it will either cipher the information on the victim’s PC or protect against the tool from functioning in an appropriate fashion – while also putting a ransom note that discusses the requirement for the targets to impact the settlement for the objective of decrypting the papers or bring back the documents system back to the first problem. In the majority of instances, the ransom note will show up when the customer reboots the COMPUTER after the system has actually already been damaged.

Trojan-Ransom.Win32.Blocker.iiuw circulation channels.

In different edges of the world, Trojan-Ransom.Win32.Blocker.iiuw grows by leaps and also bounds. Nonetheless, the ransom notes and also methods of obtaining the ransom amount may differ depending upon particular local (regional) setups. The ransom money notes as well as methods of obtaining the ransom money quantity may vary depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

    In particular locations, the Trojans typically wrongfully report having detected some unlicensed applications allowed on the sufferer’s device. The alert after that requires the customer to pay the ransom.

    Faulty declarations concerning unlawful material.

    In countries where software application piracy is much less prominent, this technique is not as efficient for the cyber scams. Alternatively, the Trojan-Ransom.Win32.Blocker.iiuw popup alert might falsely claim to be stemming from a police institution and also will certainly report having situated kid pornography or various other illegal information on the gadget.

    Trojan-Ransom.Win32.Blocker.iiuw popup alert might wrongly assert to be obtaining from a regulation enforcement institution as well as will report having located kid porn or various other prohibited information on the device. The alert will in a similar way include a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 5481219D
md5: d0e31f420e0e8922e572f60c25edcd0a
name: D0E31F420E0E8922E572F60C25EDCD0A.mlw
sha1: 960d0d223b33fb78f61becb6451f18b900292ba7
sha256: cb3af677f3e1c60fa428ca5d7ff488772dbb860133168b218b587a9bc3d3997c
sha512: 1b781f2e03260c2aba57a2f2ea04ba086cbedcc5c85bbc70156e5ac9c7068b8e8790e2b44922f069df4f9c4ea1651ceb0abb0789c3ef9bae31056c09439f1335
ssdeep: 768:WK5DWr9+8lqfnCKEjidCX8LL5nQt0uBi1SM6:3Dy9+cqfnCKEjOCsLL52V
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2016
Assembly Version: 1.0.0.0
InternalName: usb fixer.exe
FileVersion: 1.0.0.0
CompanyName: AccuPos
ProductName: Usb fixer
ProductVersion: 1.0.0.0
FileDescription: Usb fixer
OriginalFilename: usb fixer.exe

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

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
Cynet Malicious (score: 99)
ALYac Trojan.GenericKD.36677289
Sangfor Backdoor.Win32.Bladabindi.ml
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:Win32/Blocker.fadb0060
K7GW Riskware ( 0040eff71 )
Cybereason malicious.23b33f
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.iiuw
BitDefender Trojan.GenericKD.36677289
MicroWorld-eScan Trojan.GenericKD.36677289
Tencent Win32.Trojan.Blocker.Wrpz
Ad-Aware Trojan.GenericKD.36677289
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34670.fm0@aOmUBKn
McAfee-GW-Edition Artemis
FireEye Generic.mg.d0e31f420e0e8922
Emsisoft Trojan.GenericKD.36677289 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Dropper.MSIL.Gen
eGambit Unsafe.AI_Score_97%
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.Generic.D22FA6A9
GData Trojan.GenericKD.36677289
McAfee Artemis!D0E31F420E0E
MAX malware (ai score=83)
Panda Trj/GdSda.A
Rising Ransom.Blocker!8.12A (CLOUD)
Fortinet W32/Blocker.IIUW!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HgIASScA

How to remove Trojan-Ransom.Win32.Blocker.iiuw 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.iiuw 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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If the guide doesn’t help you to remove Trojan-Ransom.Win32.Blocker.iiuw 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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