Trojan.Win32.KillMBR.gjr

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

What is Trojan.Win32.KillMBR.gjr infection?

In this article you will certainly discover about the definition of Trojan.Win32.KillMBR.gjr as well as its adverse impact on your computer. Such ransomware are a form of malware that is elaborated by online frauds to demand paying the ransom money by a sufferer.

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Most of the instances, Trojan.Win32.KillMBR.gjr ransomware will certainly instruct its victims to initiate funds transfer for the objective of neutralizing the amendments that the Trojan infection has introduced to the target’s tool.

Trojan.Win32.KillMBR.gjr Summary

These modifications can be as follows:

  • A process created a hidden window;
  • 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 restart the guest VM;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the victim’s hard disk — so the victim can no more make use of the data;
  • Preventing routine access 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.
Similar behavior
Related domains
z.whorecord.xyz BehavesLike.Win32.Ransom.cc
a.tomx.xyz BehavesLike.Win32.Ransom.cc

Trojan.Win32.KillMBR.gjr

The most typical channels where Trojan.Win32.KillMBR.gjr Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual winding up on a source that hosts a malicious software program;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the target’s computer or protect against the tool from functioning in a correct fashion – while also putting a ransom money note that mentions the need for the victims to effect the payment for the function of decrypting the files or bring back the data system back to the preliminary condition. In a lot of circumstances, the ransom money note will certainly come up when the customer reboots the PC after the system has actually already been harmed.

Trojan.Win32.KillMBR.gjr circulation channels.

In various corners of the world, Trojan.Win32.KillMBR.gjr expands by leaps and also bounds. Nonetheless, the ransom money notes as well as tricks of extorting the ransom quantity may differ depending on certain regional (local) settings. The ransom money notes as well as methods of obtaining the ransom money amount might vary depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In specific areas, the Trojans often wrongfully report having actually spotted some unlicensed applications made it possible for on the sufferer’s tool. The alert after that requires the individual to pay the ransom money.

    Faulty statements concerning illegal content.

    In countries where software piracy is much less prominent, this approach is not as reliable for the cyber frauds. Additionally, the Trojan.Win32.KillMBR.gjr popup alert might falsely claim to be deriving from a law enforcement organization and also will report having located kid pornography or various other illegal data on the gadget.

    Trojan.Win32.KillMBR.gjr popup alert may falsely claim to be acquiring from a legislation enforcement establishment as well as will report having situated youngster pornography or various other illegal information on the gadget. The alert will in a similar way contain a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 847BB367
md5: 83a98081520a1dc760f13b8db775918e
name: 83A98081520A1DC760F13B8DB775918E.mlw
sha1: 6b0143e8f6a972ba0624f27d539f60841ab3e78f
sha256: e28ba73e748aa651cf95bea3aa28df24ae799edc4af214e03ed050834fa82826
sha512: 3415b7ff3416f3df8b352c2a0b0169d0a54940a1f58b14098aebe2065c1f6f220d0bb7ca6fe3846a973b93be055c79b8a195cfad318052c7a3dfead884855e9e
ssdeep: 3072:wq6+ouCpk2mpcWJ0r+QNTBfCPKDH8NGlVerR:wldk1cWQRNTBKaH8NkVuR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Win32.KillMBR.gjr also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
McAfee Artemis!83A98081520A
Cylance Unsafe
Zillya Tool.Lazagne.Win32.102
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Trojan:Win32/KillMBR.fe20c68d
K7GW Riskware ( 0040eff71 )
Cybereason malicious.8f6a97
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/MBRlock.BI
Zoner Trojan.Win32.85523
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.KillMBR.gjr
BitDefender Trojan.GenericKD.36920871
ViRobot Trojan.Win32.Z.Wacatac.134656.D
MicroWorld-eScan Trojan.GenericKD.36920871
Ad-Aware Trojan.GenericKD.36920871
Sophos Generic ML PUA (PUA)
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Ransom.cc
FireEye Generic.mg.83a98081520a1dc7
Emsisoft Trojan.GenericKD.36920871 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.PowerShell.bj
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Sabsik.FT.A!ml
Arcabit Trojan.Generic.D2335E27
AegisLab Trojan.Win32.Tiny.trFe
GData Trojan.GenericKD.36920871
AhnLab-V3 Malware/Win.Generic.C4479578
Acronis suspicious
VBA32 Trojan.KillMBR
MAX malware (ai score=83)
Panda Trj/Genetic.gen
Rising Trojan.KillMBR!8.F58 (CLOUD)
MaxSecure Trojan.Malware.300983.susgen
Fortinet PossibleThreat.PALLAS.H
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Trojan.Win32.KillMBR.gjr 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.Win32.KillMBR.gjr 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.Win32.KillMBR.gjr 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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