What is Trojan.Backint.CRPGen infection?

In this article you will certainly discover regarding the meaning of Trojan.Backint.CRPGen and its negative impact on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet frauds to require paying the ransom money by a target.

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Most of the instances, Trojan.Backint.CRPGen infection will advise its sufferers to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has presented to the sufferer’s device.

Trojan.Backint.CRPGen Summary

These alterations 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 language used in binary resources: Arabic (Qatar);
  • Crashed cuckoomon during analysis. Report this error to the Github repo.;
  • Ciphering the documents situated on the victim’s disk drive — so the victim can no longer utilize the data;
  • Preventing regular accessibility to the victim’s workstation;


The most regular networks through which Trojan.Backint.CRPGen are injected are:

  • By means of phishing emails;
  • As a repercussion of individual winding up on a source that holds a harmful software application;

As quickly as the Trojan is successfully injected, it will either cipher the information on the target’s computer or avoid the tool from working in a proper way – while additionally positioning a ransom money note that points out the demand for the targets to impact the settlement for the objective of decrypting the records or recovering the file system back to the first condition. In most circumstances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has actually currently been damaged.

Trojan.Backint.CRPGen distribution networks.

In various corners of the globe, Trojan.Backint.CRPGen grows by leaps and also bounds. Nonetheless, the ransom notes as well as tricks of obtaining the ransom quantity may vary relying on specific neighborhood (regional) settings. The ransom notes as well as tricks of extorting the ransom quantity may vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s tool. The sharp after that demands the individual to pay the ransom money.

    Faulty declarations regarding unlawful web content.

    In countries where software application piracy is much less prominent, this approach is not as effective for the cyber frauds. Additionally, the Trojan.Backint.CRPGen popup alert might wrongly claim to be originating from a police institution and also will report having situated youngster pornography or various other illegal information on the gadget.

    Trojan.Backint.CRPGen popup alert might wrongly claim to be acquiring from a law enforcement institution and also will report having located kid porn or other prohibited information on the tool. The alert will in a similar way have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 0A649955
md5: 60cbddb17669eb65ae7fbbfa3945264f
name: 60CBDDB17669EB65AE7FBBFA3945264F.mlw
sha1: df615bc9a475825a2bd3a22c7155661ba28e94a1
sha256: 796b322ecb3a40c00338b346d168f93c803595e12e3b282d8c75a26fef59dac6
sha512: a6367efdf1632c79f5edab5c989bfe02d9a535712b3af35ce42b787e81d41ab838e4007086392c841613adf9de5e9e3906b555f01bb9b3dd0b3a7f3094beeea7
ssdeep: 6144:93KYbFqQcvT2lc/v1ZSz1zt/eNEHGupDqYmhf:9aEzcLac/tM/IETpDqVf
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Swindler xa9 1454
InternalName: Untied
FileVersion: 140, 120, 33, 98
CompanyName: Microsoft
ProductName: Microsoft Accomplice
FileDescription: Smokes
OriginalFilename: Spree.exe

Trojan.Backint.CRPGen also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e3ef1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader15.36562
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Tescrypt.MUE.A4
Cylance Unsafe
Zillya Trojan.Bitman.Win32.310
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Bitman.df5e9c5e
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.17669e
Cyren W32/Trojan.DNJS-5200
ESET-NOD32 Win32/Filecoder.TeslaCrypt.D
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Bitman.vl
BitDefender Trojan.Cripack.Gen.1
NANO-Antivirus Trojan.Win32.Bitman.dvfkhg
ViRobot Trojan.Win32.U.Agent.249290
MicroWorld-eScan Trojan.Cripack.Gen.1
Tencent Malware.Win32.Gencirc.114c7b76
Ad-Aware Trojan.Cripack.Gen.1
Sophos ML/PE-A
Comodo Malware@#3x62qvll9mjq
BitDefenderTheta Gen:NN.ZexaF.34628.pq3@aikNOlii
VIPRE Trojan.Win32.Generic!BT
TrendMicro Cryp_HpMyApp
McAfee-GW-Edition TeslaCrypt!60CBDDB17669
Emsisoft Trojan.Cripack.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Bitman.eo
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1132448
eGambit Generic.Malware
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Tescrypt!rfn
Arcabit Trojan.Cripack.Gen.1
AegisLab Trojan.Win32.Bitman.4!c
GData Trojan.Cripack.Gen.1
AhnLab-V3 Trojan/Win32.Cryptolocker.C933535
McAfee TeslaCrypt!60CBDDB17669
MAX malware (ai score=100)
VBA32 Hoax.Bitman
Malwarebytes Trojan.Backint.CRPGen
Panda Trj/Genetic.gen
TrendMicro-HouseCall Cryp_HpMyApp
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Yandex Trojan.Bitman!wEraC3XSoxA
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Papras.EH!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Bitman.HwcBQtUA

How to remove Trojan.Backint.CRPGen 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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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.Backint.CRPGen 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.Backint.CRPGen 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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