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The Daily Insight

Trojan-Downloader.Win32.Cridex.hbh

Author

James White

Updated on March 20, 2026

What is Trojan-Downloader.Win32.Cridex.hbh infection?

In this short article you will discover regarding the interpretation of Trojan-Downloader.Win32.Cridex.hbh and also its adverse effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet frauds to require paying the ransom by a target.

In the majority of the instances, Trojan-Downloader.Win32.Cridex.hbh infection will instruct its sufferers to initiate funds move for the function of neutralizing the modifications that the Trojan infection has actually introduced to the target’s device.

Trojan-Downloader.Win32.Cridex.hbh Summary

These alterations can be as adheres to:

  • 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.
  • Attempts to connect to a dead IP:Port (2 unique times);
  • 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.
  • Performs some HTTP requests;
  • Collects information about installed applications;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the victim’s hard drive — so the victim can no longer utilize the data;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan-Downloader.Win32.Cridex.hbh

The most common networks whereby Trojan-Downloader.Win32.Cridex.hbh Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of user winding up on a source that hosts a harmful software application;

As quickly as the Trojan is successfully infused, it will either cipher the data on the sufferer’s computer or prevent the device from functioning in an appropriate manner – while also positioning a ransom note that states the need for the targets to impact the payment for the purpose of decrypting the records or recovering the data system back to the first problem. In a lot of circumstances, the ransom money note will certainly turn up when the client restarts the PC after the system has actually currently been damaged.

Trojan-Downloader.Win32.Cridex.hbh distribution networks.

In various edges of the world, Trojan-Downloader.Win32.Cridex.hbh grows by jumps as well as bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom quantity might differ relying on certain regional (local) settings. The ransom money notes as well as tricks of obtaining the ransom amount may vary depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In particular locations, the Trojans usually wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s gadget. The sharp after that requires the user to pay the ransom.

    Faulty declarations regarding unlawful web content.

    In countries where software program piracy is much less popular, this method is not as reliable for the cyber frauds. Alternatively, the Trojan-Downloader.Win32.Cridex.hbh popup alert may wrongly declare to be originating from a law enforcement establishment and will report having located youngster pornography or various other prohibited data on the tool.

    Trojan-Downloader.Win32.Cridex.hbh popup alert may incorrectly assert to be obtaining from a legislation enforcement organization as well as will report having situated kid pornography or other illegal information on the device. The alert will likewise contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 35A680C5md5: 3dd08a111c25ec4fd73599b389f628b0name: 3DD08A111C25EC4FD73599B389F628B0.mlwsha1: 3e5b5c0f3437af1c5c559d94da64d6e0d36dc56fsha256: aa1b00f53b9ee1ee1edeaeab7b7d272d1c8e84cd3140b32e9a15a89f90a7166asha512: a4e01216ff2a304141c690cecebecdd2f20032ccda8f78e26aef392194a7fd1790754c9f1f38e61738d48b6f1c0468c5372cfa44161d4b959608e7c95a58d862ssdeep: 6144:okF19P2yLnafTR93YBgobwN+5AxtyTCjzVm8Ntk8IgJ0g6:okFne883YdbY+5QyTE1tktydtype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: Mcx2Prov.exeFileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)CompanyName: Microsoft CorporationProductName: Microsoftxae Windowsxae Operating SystemProductVersion: 6.1.7601.17514FileDescription: MCX2 Provisioning libraryOriginalFilename: Mcx2Prov.exeTranslation: 0x0409 0x04b0

Trojan-Downloader.Win32.Cridex.hbh also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Dridex.735
MicroWorld-eScanTrojan.GenericKD.35296019
FireEyeGeneric.mg.3dd08a111c25ec4f
ALYacTrojan.GenericKD.35296019
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.GenericKD.35296019
K7GWRiskware ( 0040eff71 )
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaGen:NN.ZedlaF.34634.Hy8@ayilGTbi
CyrenW32/Trojan.TZUN-1859
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HHQO
TrendMicro-HouseCallTrojanSpy.Win32.DRIDEX.THKBBBO
AvastWin32:MalwareX-gen [Trj]
KasperskyTrojan-Downloader.Win32.Cridex.hbh
AlibabaTrojanDownloader:Win32/Cridex.027713de
AegisLabTrojan.Win32.Cridex.a!c
TencentWin32.Trojan-downloader.Cridex.Lorw
Ad-AwareTrojan.GenericKD.35296019
SophosMal/Generic-R + Mal/EncPk-APV
F-Secure
TrendMicroTrojanSpy.Win32.DRIDEX.THKBBBO
McAfee-GW-EditionGenericRXMQ-WR!3DD08A111C25
SentinelOneStatic AI – Malicious PE
EmsisoftTrojan.Crypt (A)
IkarusTrojan.Win32.Ursnif
JiangminTrojanDownloader.Cridex.zz
AviraTR/AD.Dridex.jtwko
Antiy-AVLGrayWare/Win32.Kryptik.ehls
KingsoftWin32.Heur.KVMH008.a.(kcloud)
MicrosoftTrojan:Win32/Ursnif.DL!MTB
GridinsoftTrojan.Win32.Downloader.oa
ArcabitTrojan.Generic.D21A9313
ZoneAlarmTrojan-Downloader.Win32.Cridex.hbh
GDataTrojan.GenericKD.35296019
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C4228830
McAfeeGenericRXMQ-WR!3DD08A111C25
MAXmalware (ai score=100)
VBA32Trojan.Wacatac
MalwarebytesTrojan.Dridex
PandaTrj/GdSda.A
APEXMalicious
RisingRansom.Shade!8.12CC (TFE:2:k40YZbWyNNL)
FortinetW32/Kryptik.HHOW!tr
AVGWin32:MalwareX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Downloader.68a

How to remove Trojan-Downloader.Win32.Cridex.hbh ransomware?

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.">2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

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-Downloader.Win32.Cridex.hbh 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-Downloader.Win32.Cridex.hbh you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: