Trojan-Ransom.Win32.Blocker.kmuh

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

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

In this short article you will locate regarding the definition of Trojan-Ransom.Win32.Blocker.kmuh and its negative effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet scams to require paying the ransom by a victim.

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Most of the instances, Trojan-Ransom.Win32.Blocker.kmuh virus will certainly advise its sufferers to launch funds move for the objective of reducing the effects of the changes that the Trojan infection has introduced to the victim’s tool.

Trojan-Ransom.Win32.Blocker.kmuh Summary

These adjustments can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the sufferer’s hard disk — so the target can no longer make use of the information;
  • Preventing normal accessibility to the sufferer’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.kmuh

One of the most normal channels through which Trojan-Ransom.Win32.Blocker.kmuh Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a source that organizes a harmful software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or stop the tool from working in a correct fashion – while additionally putting a ransom note that points out the requirement for the victims to impact the payment for the objective of decrypting the records or recovering the data system back to the preliminary condition. In the majority of instances, the ransom note will turn up when the client restarts the COMPUTER after the system has actually currently been damaged.

Trojan-Ransom.Win32.Blocker.kmuh distribution channels.

In different edges of the world, Trojan-Ransom.Win32.Blocker.kmuh expands by leaps as well as bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom money quantity might vary depending on specific local (local) settings. The ransom notes and tricks of obtaining the ransom amount may differ depending on certain neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software.

    In particular areas, the Trojans frequently wrongfully report having spotted some unlicensed applications enabled on the sufferer’s gadget. The alert after that requires the user to pay the ransom money.

    Faulty statements about unlawful web content.

    In nations where software application piracy is less popular, this approach is not as reliable for the cyber frauds. Alternatively, the Trojan-Ransom.Win32.Blocker.kmuh popup alert might incorrectly assert to be deriving from a law enforcement organization and also will report having located child porn or other illegal data on the device.

    Trojan-Ransom.Win32.Blocker.kmuh popup alert might wrongly assert to be deriving from a legislation enforcement institution and will certainly report having situated youngster porn or various other unlawful information on the device. The alert will similarly contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 3EE89B66
md5: 16c351be807c748c2b363b832292c99b
name: 16C351BE807C748C2B363B832292C99B.mlw
sha1: 6514607545ae9e463eeaea6044c1365a113f15e3
sha256: df583f59305a39498944aa20a4717f93af9b6f14d235e934f60aebc999931ebc
sha512: 0001e76a0c57f4f7d1809eedbfff5d3a63feac159204335113536d5227f867ca2550ea24ae642471a96be3c336924dea98f45a03edb1e53eeb403897e0f588f6
ssdeep: 6144:ZddSK04ETTZ+4TBpvjLCLf4YxbMxAqNA8:zoL4EnU4T/vjLEf9bMiqNA8
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2011
Assembly Version: 1.0.0.0
InternalName: GeoCalc.exe
FileVersion: 1.0.0.0
CompanyName: Metal Building Software
ProductName: GeoCalc
ProductVersion: 1.0.0.0
FileDescription: GeoCalc
OriginalFilename: GeoCalc.exe

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

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebBackDoor.Bifrost.29284
CynetMalicious (score: 100)
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
Cybereasonmalicious.545ae9
CyrenW32/Symmi.O.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
KasperskyTrojan-Ransom.Win32.Blocker.kmuh
NANO-AntivirusTrojan.Win32.Drop.dmcgld
TencentWin32.Trojan-dropper.Fraudrop.Dztz
SophosMal/Generic-S
ComodoMalware@#becl1a2sjqhu
F-SecureTrojan.TR/Dropper.Gen7
BitDefenderThetaGen:NN.ZexaF.34678.nq0@aqnpyuh
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_SPNR.29FJ14
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
FireEyeGeneric.mg.16c351be807c748c
SentinelOneStatic AI – Malicious PE
WebrootW32.Dropper.Gen
AviraTR/Dropper.Gen7
KingsoftWin32.Troj.FrauDrop.(kcloud)
MicrosoftTrojan:Script/Phonzy.A!ml
Acronissuspicious
McAfeeArtemis!16C351BE807C
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_SPNR.29FJ14
RisingTrojan.Bladabindi!6.21A (C64:YzY0OrBPI26qOrKe)
IkarusTrojan.Dropper
FortinetW32/FrauDrop.AEJKJ!tr
Qihoo-360Win32/Ransom.Blocker.HgIASOUA

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

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.kmuh 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.kmuh 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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