TrojanDownloader:Win32/Miscer.B

Written by Robert Bailey

What is TrojanDownloader:Win32/Miscer.B infection?

In this short article you will find concerning the definition of TrojanDownloader:Win32/Miscer.B and also its unfavorable impact on your computer system. Such ransomware are a type of malware that is specified by online frauds to demand paying the ransom money by a target.

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Most of the instances, TrojanDownloader:Win32/Miscer.B virus will advise its targets to start funds move for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s tool.

TrojanDownloader:Win32/Miscer.B Summary

These modifications can be as complies with:

  • 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.
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard disk — so the victim can no longer make use of the information;
  • Preventing routine access to the sufferer’s workstation;

TrojanDownloader:Win32/Miscer.B

One of the most typical networks whereby TrojanDownloader:Win32/Miscer.B Ransomware are injected are:

  • By methods of phishing emails;
  • As a consequence of customer winding up on a resource that hosts a destructive software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s computer or avoid the device from operating in a proper fashion – while additionally positioning a ransom note that discusses the need for the targets to impact the settlement for the function of decrypting the files or restoring the documents system back to the first condition. In the majority of circumstances, the ransom money note will show up when the customer reboots the PC after the system has currently been damaged.

TrojanDownloader:Win32/Miscer.B distribution channels.

In various corners of the world, TrojanDownloader:Win32/Miscer.B grows by jumps as well as bounds. Nonetheless, the ransom money notes as well as tricks of obtaining the ransom money quantity might vary relying on specific neighborhood (regional) settings. The ransom money notes as well as tricks of obtaining the ransom amount might vary depending on particular local (regional) settings.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software application.

    In particular locations, the Trojans frequently wrongfully report having actually found some unlicensed applications allowed on the target’s gadget. The alert after that requires the user to pay the ransom.

    Faulty statements regarding unlawful content.

    In countries where software application piracy is much less prominent, this approach is not as efficient for the cyber frauds. Additionally, the TrojanDownloader:Win32/Miscer.B popup alert may incorrectly claim to be deriving from a law enforcement establishment as well as will certainly report having located child pornography or various other illegal data on the device.

    TrojanDownloader:Win32/Miscer.B popup alert might falsely declare to be acquiring from a legislation enforcement organization as well as will certainly report having situated youngster pornography or various other unlawful data on the gadget. The alert will similarly contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: A023900A
md5: 6b19a28f6429ac1e6639efe0e58326e6
name: 6B19A28F6429AC1E6639EFE0E58326E6.mlw
sha1: 436df6d9b4edd5df4b064b5426fca8ebc11a58be
sha256: dcdfa6d0f2459295ac21ebed8486d7629bf59cf15ec01bb059dee40155c5b1b6
sha512: f038c912af5495836ea5ec55a5f410e2bbec7618624b95805d4638365ea7142258136061659e6d414946d8f85f3ebe7506572c80a5e1f9c0e579c28abd3c3c63
ssdeep: 1536:mQ2wMKMuRj38DsuJsGR02VSQaJyfmHCJePqVd:3p8DsuyGqiffmHYeP
type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

Translation: 0x0804 0x04b0
InternalName: SCH0STS
FileVersion: 3.00
CompanyName: EXPL0RER
ProductName: SCH0ST
ProductVersion: 3.00
OriginalFilename: SCH0STS.exe

TrojanDownloader:Win32/Miscer.B also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.784646
FireEye Generic.mg.6b19a28f6429ac1e
Qihoo-360 HEUR/QVM19.1.Malware.Gen
ALYac Gen:Variant.Razy.784646
Cylance Unsafe
Zillya Downloader.Miscer.Win32.470
Sangfor Malware
K7AntiVirus Trojan ( 003666281 )
BitDefender Gen:Variant.Razy.784646
K7GW Trojan ( 003666281 )
CrowdStrike win/malicious_confidence_80% (D)
Cyren W32/SuspPack.DO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Evo-gen [Susp]
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.AutoRun.wqect
ViRobot Trojan.Win32.A.Downloader.81920.HR
AegisLab Trojan.Win32.Kykymber.lmDX
Rising Packer.Win32.Crypt.eg (CLASSIC)
Ad-Aware Gen:Variant.Razy.784646
Sophos ML/PE-A + Mal/Lataa-C
Comodo Packed.Win32.MPEC.Gen@2oey7k
F-Secure Trojan.TR/Crypt.PEPM.Gen
DrWeb Trojan.DownLoad3.27531
VIPRE LooksLike.Win32.InfectedFile!A (v)
McAfee-GW-Edition BehavesLike.Win32.Kudj.mc
Emsisoft Gen:Variant.Razy.784646 (B)
Ikarus Trojan-Downloader.Win32.Miscer
Avira TR/Crypt.PEPM.Gen
MAX malware (ai score=82)
Microsoft TrojanDownloader:Win32/Miscer.B
Arcabit Trojan.Razy.DBF906
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Razy.784646
Cynet Malicious (score: 100)
AhnLab-V3 Backdoor/Win32.CSon.R2580
McAfee GenDownloader.my
VBA32 TrojanRansom.Blocker
Malwarebytes Generic.Trojan.Injector.DDS
Panda Trj/Genetic.gen
ESET-NOD32 Win32/RiskWare.PEMalform.B
Yandex Trojan.DL.Miscer!kPDg3UhMUsE
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Onlinegames.ASE!tr
AVG Win32:Evo-gen [Susp]
Cybereason malicious.f6429a

How to remove TrojanDownloader:Win32/Miscer.B 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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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.

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Press “Install” button.

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Once installed, Anti-Malware will automatically run.

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Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for TrojanDownloader:Win32/Miscer.B 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 TrojanDownloader:Win32/Miscer.B 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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