Trojan:Win32/Krypter.AA!MTB

Written by Robert Bailey

What is Trojan:Win32/Krypter.AA!MTB infection?

In this article you will certainly find concerning the meaning of Trojan:Win32/Krypter.AA!MTB and also its negative impact on your computer system. Such ransomware are a type of malware that is clarified by on the internet frauds to demand paying the ransom by a target.

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Most of the cases, Trojan:Win32/Krypter.AA!MTB infection will instruct its targets to initiate funds transfer for the purpose of counteracting the modifications that the Trojan infection has introduced to the sufferer’s gadget.

Trojan:Win32/Krypter.AA!MTB Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Latvian;
  • The binary likely contains encrypted or compressed data.;
  • Executed a process and injected code into it, probably while unpacking;
  • Installs itself for autorun at Windows startup;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records located on the victim’s hard drive — so the victim can no longer use the data;
  • Preventing regular accessibility to the victim’s workstation;

Related domains:

api.2ip.ua UDS:Trojan-Ransom.Win32.Stop.gen
kotob.top UDS:Trojan-Ransom.Win32.Stop.gen
pqkl.org UDS:Trojan-Ransom.Win32.Stop.gen

Trojan:Win32/Krypter.AA!MTB

One of the most regular networks whereby Trojan:Win32/Krypter.AA!MTB are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a resource that organizes a malicious software application;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s PC or prevent the gadget from functioning in a correct manner – while also placing a ransom money note that points out the requirement for the sufferers to impact the payment for the purpose of decrypting the files or recovering the documents system back to the initial problem. In the majority of circumstances, the ransom note will come up when the customer restarts the PC after the system has currently been harmed.

Trojan:Win32/Krypter.AA!MTB distribution networks.

In various edges of the world, Trojan:Win32/Krypter.AA!MTB expands by jumps and bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom money amount may differ depending upon specific regional (local) setups. The ransom money notes and techniques of extorting the ransom money amount may differ depending on certain local (local) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software.

    In specific locations, the Trojans often wrongfully report having identified some unlicensed applications enabled on the victim’s gadget. The sharp after that requires the user to pay the ransom money.

    Faulty declarations concerning prohibited web content.

    In nations where software program piracy is less popular, this technique is not as reliable for the cyber scams. Additionally, the Trojan:Win32/Krypter.AA!MTB popup alert may incorrectly assert to be originating from a police institution and also will report having situated child pornography or various other illegal data on the device.

    Trojan:Win32/Krypter.AA!MTB popup alert may incorrectly claim to be obtaining from a law enforcement organization and also will report having situated youngster pornography or various other unlawful information on the device. The alert will in a similar way contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 3C01A2B2
md5: 561ee0ec40a362d4ad041b7c51189e66
name: 561EE0EC40A362D4AD041B7C51189E66.mlw
sha1: c186bacfe9a37670dfd82b554cb7b97e56df9b6c
sha256: 2859170237e0e4e6a425c438afa13d1955e28d73d06f8229979752db20de0c4c
sha512: da45270e9bbc0186047aeaaee9a80756ada9cf8fe771b61ec3e116f3c840eb28539b7665465da6eae806c546d9e37ed07a859c097458cb369b5f3270dbee9f73
ssdeep: 12288:RXgtkKni4aJd74ws21WI/iZXscuuZJr92Be0I1SBaj3701Ylq:FgDi4K74rKes8vrL0dy7SY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: bomgpiaruci.iwa
ProductVersion: 15.54.32.31
Copyright: Copyrighz (C) 2021, fudkagat
Translation: 0x0115 0x046a

Trojan:Win32/Krypter.AA!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00589d2d1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 00589d2d1 )
Cybereason malicious.fe9a37
Cyren W32/Kryptik.FOQ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast FileRepMalware
Kaspersky UDS:Trojan-Ransom.Win32.Stop.gen
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34266.RC0@a8rW2KaI
McAfee-GW-Edition BehavesLike.Win32.Drixed.jc
FireEye Generic.mg.561ee0ec40a362d4
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
eGambit Unsafe.AI_Score_76%
Microsoft Trojan:Win32/Krypter.AA!MTB
Acronis suspicious
McAfee Packed-GDV!561EE0EC40A3
VBA32 Malware-Cryptor.2LA.gen
Malwarebytes Trojan.MalPack.GS
Rising Trojan.Generic@ML.98 (RDML:jJIQdStZ417OXDnU6e2mrw)
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
AVG FileRepMalware

How to remove Trojan:Win32/Krypter.AA!MTB virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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/Krypter.AA!MTB 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Krypter.AA!MTB 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: http://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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