TrojanDropper:Win32/Mianoot.A

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

What is TrojanDropper:Win32/Mianoot.A infection?

In this short article you will discover concerning the definition of TrojanDropper:Win32/Mianoot.A as well as its adverse impact on your computer system. Such ransomware are a kind of malware that is specified by online scams to require paying the ransom by a target.

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Most of the instances, TrojanDropper:Win32/Mianoot.A infection will certainly advise its victims to launch funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

TrojanDropper:Win32/Mianoot.A Summary

These modifications can be as adheres to:

  • 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 created a hidden window;
  • Unconventionial language used in binary resources: Russian;
  • Uses Windows utilities for basic functionality;
  • Attempts to restart the guest VM;
  • 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
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the sufferer’s disk drive — so the target can no longer use the data;
  • Preventing regular 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.

TrojanDropper:Win32/Mianoot.A

The most typical networks whereby TrojanDropper:Win32/Mianoot.A Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a source that holds a harmful software;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the victim’s computer or avoid the tool from operating in a proper fashion – while also positioning a ransom note that discusses the need for the sufferers to effect the settlement for the function of decrypting the files or recovering the documents system back to the preliminary condition. In a lot of circumstances, the ransom note will come up when the customer restarts the PC after the system has already been harmed.

TrojanDropper:Win32/Mianoot.A circulation channels.

In various corners of the globe, TrojanDropper:Win32/Mianoot.A expands by jumps as well as bounds. Nevertheless, the ransom notes as well as tricks of extorting the ransom amount may differ depending upon particular local (local) settings. The ransom notes and tricks of obtaining the ransom quantity might vary depending on certain neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having identified some unlicensed applications enabled on the target’s device. The alert then demands the customer to pay the ransom money.

    Faulty declarations about prohibited content.

    In countries where software application piracy is much less preferred, this approach is not as effective for the cyber frauds. Alternatively, the TrojanDropper:Win32/Mianoot.A popup alert may falsely declare to be stemming from a police establishment as well as will certainly report having located child pornography or other unlawful information on the device.

    TrojanDropper:Win32/Mianoot.A popup alert may wrongly declare to be obtaining from a legislation enforcement establishment as well as will report having situated child pornography or various other prohibited information on the gadget. The alert will in a similar way consist of a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: DDE09725
md5: 910bda30bedd5179ff92e9d2752b4fda
name: 910BDA30BEDD5179FF92E9D2752B4FDA.mlw
sha1: 6893fd0b04e3acd3b244c73ef115dd882ccc88b1
sha256: 8e3664d6e2e9a083a8b3dc392e8e4a62c8b048c0d7c3a48c5b75ad39949480ab
sha512: a9136f59a67b6893777e66558e715c558fe18ebd2828bc840cc8a7b5be2c7f8015c81f89e6268f971398746de7ea504167b7503410c0f121567324ec0f51f196
ssdeep: 1536:DxUtl+X8FrTmgJ06VOSlKeCtczusACM0S2dxvokUjAqkBu8BDCE7wV:dUHy8FeulOSlKeCtqkpFAxkEt88BOV
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanDropper:Win32/Mianoot.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0055e4091 )
Elasticmalicious (high confidence)
DrWebTrojan.Winlock.5352
CynetMalicious (score: 100)
CAT-QuickHealTrojanDropper.Wlock.AA6
ALYacGen:Variant.Ser.Mikey.2065
CylanceUnsafe
ZillyaTrojan.HmBlocker.Win32.4193
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/HmBlocker.7df3c6b5
K7GWTrojan ( 0055e4091 )
Cybereasonmalicious.0bedd5
CyrenW32/Ransom.E.gen!Eldorado
SymantecTrojan.Ransomlock
ESET-NOD32a variant of Win32/LockScreen.ABJ
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Trojan.Ransom-5041
KasperskyTrojan-Ransom.Win32.HmBlocker.any
BitDefenderGen:Variant.Ser.Mikey.2065
NANO-AntivirusTrojan.Win32.Winlock.bsinq
MicroWorld-eScanGen:Variant.Ser.Mikey.2065
TencentMalware.Win32.Gencirc.114c0dc0
Ad-AwareGen:Variant.Ser.Mikey.2065
SophosMal/Generic-R + Mal/Zbot-GO
ComodoTrojWare.Win32.Trojan.Ransom.~B@465pcw
BitDefenderThetaAI:Packer.2545159C20
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.nh
FireEyeGeneric.mg.910bda30bedd5179
EmsisoftGen:Variant.Ser.Mikey.2065 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/HmBlocker.qi
AviraTR/Winlock.I.5
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Heur.KVM003.a.(kcloud)
MicrosoftTrojanDropper:Win32/Mianoot.A
ArcabitTrojan.Ser.Mikey.D811
AegisLabTrojan.Win32.HmBlocker.lkxD
GDataGen:Variant.Ser.Mikey.2065
AhnLab-V3Trojan/Win32.HmBlocker.C3813
Acronissuspicious
McAfeeRansom-AA
MAXmalware (ai score=100)
VBA32OScope.Trojan.PornoBlocker.Restarter
MalwarebytesMalware.Heuristic.1006
PandaTrj/Genetic.gen
RisingRansom.LockScreen!8.83D (CLOUD)
YandexTrojan.GenAsa!PF7PVxSf3h0
IkarusTrojan.Winlock
FortinetW32/Kryptik.19500!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Ransomlock.HxQBEpsA

How to remove TrojanDropper:Win32/Mianoot.A 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 TrojanDropper:Win32/Mianoot.A 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 TrojanDropper:Win32/Mianoot.A 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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