Trojan.Chapak.A

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

What is Trojan.Chapak.A infection?

In this short article you will discover concerning the definition of Trojan.Chapak.A and also its negative effect on your computer. Such ransomware are a form of malware that is specified by online fraudulences to demand paying the ransom money by a target.

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Most of the situations, Trojan.Chapak.A infection will certainly advise its sufferers to initiate funds move for the function of reducing the effects of the changes that the Trojan infection has actually presented to the victim’s gadget.

Trojan.Chapak.A Summary

These alterations can be as adheres to:

  • Unconventionial language used in binary resources: Russian;
  • Detects VirtualBox through the presence of a registry key;
  • Detects VMware through the presence of a registry key;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Ciphering the documents situated on the target’s hard disk drive — so the sufferer can no longer use the information;
  • Preventing normal access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzBScope.TrojanRansom.Crusis
ddtupdate1.topBScope.TrojanRansom.Crusis
a.tomx.xyzBScope.TrojanRansom.Crusis

Trojan.Chapak.A

The most regular channels through which Trojan.Chapak.A Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a resource that organizes a harmful software program;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s computer or protect against the device from working in an appropriate manner – while additionally putting a ransom note that mentions the demand for the victims to effect the payment for the purpose of decrypting the files or restoring the file system back to the first condition. In the majority of instances, the ransom money note will certainly show up when the customer restarts the PC after the system has already been harmed.

Trojan.Chapak.A distribution networks.

In various edges of the world, Trojan.Chapak.A grows by leaps and bounds. Nevertheless, the ransom notes and techniques of extorting the ransom amount might differ depending on specific neighborhood (regional) setups. The ransom money notes and also techniques of obtaining the ransom amount might vary depending on specific local (local) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s tool. The alert after that requires the user to pay the ransom.

    Faulty declarations concerning prohibited material.

    In nations where software application piracy is much less preferred, this technique is not as reliable for the cyber fraudulences. Conversely, the Trojan.Chapak.A popup alert may falsely assert to be stemming from a law enforcement organization as well as will certainly report having located youngster porn or other unlawful information on the device.

    Trojan.Chapak.A popup alert might falsely assert to be obtaining from a regulation enforcement establishment and will report having located child pornography or various other prohibited data on the gadget. The alert will in a similar way consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: AF019ADE
md5: 2f3376d35213ff2bab75eebc1d03f860
name: postback.exe
sha1: b1d944b95f078a80ce37573fe48faf4465d49b2d
sha256: 2e3fac6fde0e4ea23a1ac808dc11986f62be096971759a36e64b846feb9ddaf9
sha512: c6f335fba1d32a6192a31e75af0c64a405732394cc1810e796520906202c2f8907653dc4744206505484e119a553e400cc5f718f5f74e64693192f78f498872a
ssdeep: 12288:pxQtXLmz+sOZXcDvTrMBgkS9UOIKkszMgsX+B5Z4Bvwddg:paBLmCs3DPMCkSuOIKzNNB5mcg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Chapak.A also known as:

MicroWorld-eScanTrojan.GenericKD.42060266
McAfeeRDN/Generic.tfr
CylanceUnsafe
SangforMalware
K7AntiVirusRiskware ( 0040eff71 )
AlibabaTrojan:Win32/Chapak.dba5e336
K7GWRiskware ( 0040eff71 )
CrowdStrikewin/malicious_confidence_70% (W)
ArcabitTrojan.Generic.D281C9EA
ESET-NOD32a variant of Generik.BKQAAXJ
APEXMalicious
KasperskyTrojan.Win32.Chapak.efut
BitDefenderTrojan.GenericKD.42060266
RisingTrojan.Generic@ML.86 (RDMK:a06dxkNwrxmeOfcWzos7ow)
Endgamemalicious (high confidence)
F-SecureTrojan.TR/Chapak.ugxeq
DrWebTrojan.MulDrop11.29816
Invinceaheuristic
McAfee-GW-EditionRDN/Generic.tfr
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.2f3376d35213ff2b
SophosMal/Generic-S
IkarusWorm.Win32.Ainslot
CyrenW32/Trojan.YHEB-3640
JiangminTrojan.Chapak.hyp
MAXmalware (ai score=99)
MicrosoftTrojan:Win32/Skeeyah.A!MTB
SUPERAntiSpywareHeur.Agent/Gen-FakeChrome
ZoneAlarmTrojan.Win32.Chapak.efut
AhnLab-V3Malware/Win32.Generic.C3552080
Acronissuspicious
VBA32BScope.TrojanRansom.Crusis
ALYacTrojan.Chapak.A
Ad-AwareTrojan.GenericKD.42060266
MalwarebytesTrojan.LegionLoader
PandaTrj/GdSda.A
SentinelOneDFI – Suspicious PE
GDataTrojan.GenericKD.42060266
BitDefenderThetaGen:NN.ZexaF.32515.RuW@aC6MgPek
AVGFileRepMalware
Cybereasonmalicious.95f078
AvastFileRepMalware
Qihoo-360Win32/Trojan.3cf

How to remove Trojan.Chapak.A 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

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:

Run the setup file.

When setup file has finished downloading, double-click on the install-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.Chapak.A 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.Chapak.A 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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