Win32:Crypt-NHL [Trj]

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

What is Win32:Crypt-NHL [Trj] infection?

In this article you will locate regarding the interpretation of Win32:Crypt-NHL [Trj] and its negative effect on your computer system. Such ransomware are a type of malware that is clarified by online frauds to demand paying the ransom by a victim.

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Most of the cases, Win32:Crypt-NHL [Trj] infection will certainly advise its sufferers to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Win32:Crypt-NHL [Trj] Summary

These alterations can be as follows:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • Drops a binary and executes it;
  • Unconventionial language used in binary resources: Russian;
  • The executable is compressed using UPX;
  • Executed a process and injected code into it, probably while unpacking;
  • Likely installs a bootkit via raw harddisk modifications;
  • Deletes its original binary from disk;
  • Attempts to restart the guest VM;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the documents situated on the sufferer’s hard drive — so the sufferer can no longer utilize the information;
  • Preventing routine access to the victim’s workstation;

Win32:Crypt-NHL [Trj]

The most regular channels whereby Win32:Crypt-NHL [Trj] Ransomware are infused are:

  • By ways of phishing emails;
  • As an effect of user ending up on a resource that organizes a harmful software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the victim’s PC or avoid the tool from working in an appropriate fashion – while also putting a ransom note that mentions the requirement for the targets to impact the payment for the function of decrypting the files or restoring the file system back to the initial problem. In the majority of instances, the ransom note will certainly show up when the customer reboots the PC after the system has currently been harmed.

Win32:Crypt-NHL [Trj] circulation channels.

In numerous corners of the globe, Win32:Crypt-NHL [Trj] expands by leaps and also bounds. However, the ransom money notes and tricks of obtaining the ransom money quantity may differ depending upon particular regional (local) setups. The ransom notes as well as tricks of extorting the ransom money amount may differ depending on particular regional (regional) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software application.

    In particular locations, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the sufferer’s tool. The sharp then demands the user to pay the ransom.

    Faulty statements regarding prohibited material.

    In nations where software program piracy is much less popular, this method is not as effective for the cyber frauds. Alternatively, the Win32:Crypt-NHL [Trj] popup alert might falsely declare to be stemming from a law enforcement establishment and also will certainly report having situated youngster porn or other illegal information on the device.

    Win32:Crypt-NHL [Trj] popup alert may wrongly claim to be obtaining from a law enforcement establishment and will certainly report having located child pornography or various other illegal data on the tool. The alert will in a similar way have a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 26499BC7
md5: 6d429e0d28380368d559624468f23810
name: 6D429E0D28380368D559624468F23810.mlw
sha1: f6781946b8db7abfce4f763f97d9393a00954aee
sha256: 06c893f9e0cc1d40f22385de043a2607b8b1de8672414166fab31760b4bad096
sha512: 2f3bf5b8488b4b5f32a3495b235ca834a5e6e922144f871d7d4ab5aab6f6b1fb20928aed6ddf8645832f875a8f3b22e86a9a51012679b9647c608f74bf61da86
ssdeep: 768:Xp81+HL6w+Gyvq3hM1fF3Ln4cJSd09JBW/CHrzZclyJ7OHEAIykj8xQ2Gkeg4+B:X4GL9mptTJY/CLzGHZxOl9+oYXujBK
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32:Crypt-NHL [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004bcce41 )
Elastic malicious (high confidence)
DrWeb Trojan.MBRlock.6
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Tremp
McAfee GenericRXDQ-WS!6D429E0D2838
Cylance Unsafe
Zillya Trojan.MBRlock.Win32.147
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Genasom.6fc28108
K7GW Trojan ( 004bcce41 )
Cybereason malicious.d28380
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/MBRlock.D
APEX Malicious
Avast Win32:Crypt-NHL [Trj]
Kaspersky HEUR:Trojan.Win32.Tremp.pef
BitDefender Gen:Variant.Strictor.668
NANO-Antivirus Trojan.Win32.MBRlock.rslpg
ViRobot Trojan.Win32.A.Mbro.99840
MicroWorld-eScan Gen:Variant.Strictor.668
Tencent Malware.Win32.Gencirc.114c595b
Ad-Aware Gen:Variant.Strictor.668
Sophos Mal/Generic-S
Comodo Packed.Win32.MUPX.Gen@24tbus
BitDefenderTheta AI:Packer.2698524B21
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Genasom.R002C0DFI21
McAfee-GW-Edition BehavesLike.Win32.Sytro.nt
FireEye Generic.mg.6d429e0d28380368
Emsisoft Gen:Variant.Strictor.668 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/MBro.or
Webroot W32.Malware.Heur
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_96%
Antiy-AVL Trojan/Generic.ASMalwS.362DF0
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Genasom.JJ
AegisLab Trojan.Win32.Mbro.j!c
GData Gen:Variant.Strictor.668
AhnLab-V3 Trojan/Win32.Downloader.R30081
Acronis suspicious
VBA32 SScope.Trojan.MBRLock.2121
MAX malware (ai score=84)
Panda Generic Malware
TrendMicro-HouseCall Ransom_Genasom.R002C0DFI21
Ikarus Trojan-Proxy.Win32.Delf
Fortinet W32/Mbro.ADS!tr
AVG Win32:Crypt-NHL [Trj]
Paloalto generic.ml

How to remove Win32:Crypt-NHL [Trj] 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 Win32:Crypt-NHL [Trj] 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 Win32:Crypt-NHL [Trj] 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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