Written by Robert Bailey

What is Trojan:Win32/CryptInject.BK!MTB infection?

In this article you will certainly discover regarding the definition of Trojan:Win32/CryptInject.BK!MTB as well as its unfavorable impact on your computer. Such ransomware are a kind of malware that is specified by online fraudulences to require paying the ransom by a sufferer.

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In the majority of the instances, Trojan:Win32/CryptInject.BK!MTB ransomware will instruct its targets to start funds move for the purpose of counteracting the changes that the Trojan infection has introduced to the sufferer’s tool.

Trojan:Win32/CryptInject.BK!MTB Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Armenian;
  • The binary likely contains encrypted or compressed data.;
  • A scripting utility was executed;
  • Attempts to stop active services;
  • Ciphering the files located on the sufferer’s disk drive — so the sufferer can no longer use the data;
  • Preventing routine access to the target’s workstation;

Related domains: Trojan.Ransom.Sodinokibi Trojan.Ransom.Sodinokibi


The most normal networks where Trojan:Win32/CryptInject.BK!MTB Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of user ending up on a source that hosts a destructive software program;

As quickly as the Trojan is successfully injected, it will either cipher the data on the target’s computer or protect against the tool from working in a proper manner – while also positioning a ransom money note that discusses the requirement for the targets to effect the payment for the function of decrypting the documents or bring back the documents system back to the initial problem. In the majority of circumstances, the ransom note will show up when the client reboots the PC after the system has currently been damaged.

Trojan:Win32/CryptInject.BK!MTB circulation networks.

In numerous edges of the world, Trojan:Win32/CryptInject.BK!MTB expands by leaps as well as bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom money amount may differ relying on particular local (regional) setups. The ransom money notes and also methods of extorting the ransom amount may differ depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software application.

    In particular locations, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the target’s tool. The alert then demands the individual to pay the ransom.

    Faulty statements concerning prohibited content.

    In countries where software program piracy is less prominent, this approach is not as efficient for the cyber frauds. Conversely, the Trojan:Win32/CryptInject.BK!MTB popup alert may incorrectly claim to be deriving from a law enforcement establishment as well as will certainly report having located youngster pornography or other prohibited information on the gadget.

    Trojan:Win32/CryptInject.BK!MTB popup alert might wrongly declare to be deriving from a legislation enforcement establishment and will report having situated youngster porn or various other prohibited data on the tool. The alert will likewise contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 55266E09
md5: cb3f34c1f7216f09cb2ea9272416738f
name: CB3F34C1F7216F09CB2EA9272416738F.mlw
sha1: d9b39954d83871938246908cd3c7e6fe1da9c96a
sha256: a3946cb543ae7fdb22c0af3f3492b97e889e806093fe627ff30b3b611b907062
sha512: d8cb39297ed12e06d81bb483308ba7296a71fd9b68c1f1046a311a781d99a25b4824a1f840634817171dc00b1951aa4f5c28aecc6cbc1df4819f24796eed5deb
ssdeep: 6144:c9nhhB4W3dzMYco538rN/tnJJpMhOisnp5HGOAuKu:U7B4yc/rGkisnvHGOAdu
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: sdnzsdj.opa

Trojan:Win32/CryptInject.BK!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005580891 )
Lionic Trojan.Win32.Gen.j!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.28004
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Sodinokibi
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1771990
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/CryptInject.36bb7040
K7GW Trojan ( 005580891 )
Cybereason malicious.1f7216
Cyren W32/Kryptik.AEQ.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GWNB
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Gen.tbh
BitDefender Gen:Heur.Mint.Titirez.xO0@3qfK74cG
NANO-Antivirus Trojan.Win32.Kryptik.gaakui
MicroWorld-eScan Gen:Heur.Mint.Titirez.xO0@3qfK74cG
Tencent Win32.Trojan.Gen.Syrv
Ad-Aware Gen:Heur.Mint.Titirez.xO0@3qfK74cG
Sophos Mal/Generic-S + Mal/GandCrab-G
Comodo Malware@#251pflgplkarz
BitDefenderTheta Gen:NN.ZexaF.34236.xO0@aqfK74cG
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Heur.Mint.Titirez.xO0@3qfK74cG (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Gen.ats
Avira TR/AD.SodinoRansom.jgi
Antiy-AVL Trojan/Generic.ASMalwS.2C60335
Microsoft Trojan:Win32/CryptInject.BK!MTB
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Heur.Mint.Titirez.xO0@3qfK74cG
AhnLab-V3 Trojan/Win32.MalPe.R291742
Acronis suspicious
VBA32 BScope.Trojan.Chapak
MAX malware (ai score=87)
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
Rising Trojan.Generic@ML.83 (RDMK:x/U8PtITVoHJUxJtrk1owQ)
Yandex Trojan.Kryptik!aqnYMoGfgDQ
Ikarus Trojan.Krypt
MaxSecure Trojan.Malware.73774235.susgen
Fortinet W32/GenKryptik.DTDP!tr
AVG Win32:Malware-gen

How to remove Trojan:Win32/CryptInject.BK!MTB 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/CryptInject.BK!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/CryptInject.BK!MTB you can always ask me in the comments for getting help.

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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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