Written by Robert Bailey

What is Trojan.Win32.Chapak.enst infection?

In this post you will find concerning the interpretation of Trojan.Win32.Chapak.enst and its negative effect on your computer. Such ransomware are a kind of malware that is elaborated by on the internet scams to demand paying the ransom money by a sufferer.

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In the majority of the situations, Trojan.Win32.Chapak.enst ransomware will certainly advise its victims to initiate funds move for the objective of neutralizing the amendments that the Trojan infection has actually introduced to the sufferer’s tool.

Trojan.Win32.Chapak.enst Summary

These modifications can be as complies with:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Finnish;
  • The binary likely contains encrypted or compressed data.;
  • Executed a process and injected code into it, probably while unpacking;
  • Detects Sandboxie through the presence of a library;
  • Detects Avast Antivirus through the presence of a library;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the sufferer’s hard drive — so the victim can no longer utilize the data;
  • Preventing normal accessibility to the sufferer’s workstation;

Related domains: Ransom.SodinokibiCrypt!8.11D36 (CLOUD) Ransom.SodinokibiCrypt!8.11D36 (CLOUD)


One of the most common channels whereby Trojan.Win32.Chapak.enst Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of customer winding up on a resource that hosts a malicious software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s computer or avoid the device from functioning in a correct manner – while also positioning a ransom money note that mentions the need for the targets to impact the payment for the purpose of decrypting the papers or bring back the documents system back to the initial condition. In a lot of circumstances, the ransom money note will certainly come up when the client reboots the COMPUTER after the system has actually already been damaged.

Trojan.Win32.Chapak.enst circulation channels.

In numerous corners of the globe, Trojan.Win32.Chapak.enst expands by leaps and bounds. Nevertheless, the ransom money notes and also methods of obtaining the ransom amount may differ depending on specific regional (local) settings. The ransom notes as well as techniques of obtaining the ransom money amount may differ depending on certain regional (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having actually spotted some unlicensed applications allowed on the target’s tool. The alert then requires the customer to pay the ransom.

    Faulty declarations about unlawful content.

    In nations where software program piracy is less prominent, this technique is not as efficient for the cyber scams. Additionally, the Trojan.Win32.Chapak.enst popup alert might incorrectly assert to be originating from a police institution and will report having situated child pornography or various other illegal information on the device.

    Trojan.Win32.Chapak.enst popup alert may incorrectly declare to be obtaining from a law enforcement organization and will report having located kid pornography or various other prohibited information on the device. The alert will in a similar way contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: BA1FB96D
md5: e116b79051afda3b8b39ea718eacf2d2
name: atx777.exe
sha1: 2a3f861726445ee20790d65b4e71c4c99a625ae1
sha256: 95a4cf409c7e7813bfa744598bee2e0e572b2d05ec31622867237ea6dab8a813
sha512: 7bd6b0fb78cadd4fda43a4b1ae74a3381e8c4c6f99c4798dcfabe417fabe6464da5bf3ee773fc4a2a2a95b38cdcb249fdb6f959ef352a9bd83ba818e4a84e8bd
ssdeep: 3072:3LtB3ETlHLkUwhIn1vRl8SCp36+ASSVGngJYSLY1Rtch2OPEZY3XV4G/XK/ksX7:3Ad32In1vR+JASGJHMN2RP20XyGC/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Copyright: Copyright (C) 2020, kazosh
ProductVersion: 1.7.45
Translations: 0x0441 0x0315

Trojan.Win32.Chapak.enst also known as:

GridinSoft Trojan.Ransom.Gen
Bkav HW32.Packed.
MicroWorld-eScan Trojan.GenericKD.34071899
McAfee RDN/Generic.hbg
AegisLab Trojan.Win32.Malicious.4!c
Sangfor Malware
BitDefender Trojan.GenericKD.34071899
K7GW Trojan ( 0056988f1 )
Cybereason malicious.726445
BitDefenderTheta Gen:NN.ZexaF.34130.mq0@aerGK9iG
Symantec ML.Attribute.HighConfidence
APEX Malicious
GData Trojan.GenericKD.34071899
Kaspersky Trojan.Win32.Chapak.enst
Rising Ransom.SodinokibiCrypt!8.11D36 (CLOUD)
Ad-Aware Trojan.GenericKD.34071899
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.SmokeLoader.yecpi
Invincea heuristic
Emsisoft Trojan.Agent (A)
Ikarus Trojan.Win32.Crypt
Webroot W32.Trojan.Gen
Avira TR/AD.SmokeLoader.yecpi
MAX malware (ai score=89)
Antiy-AVL Trojan/Win32.Wacatac
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D207E55B
ZoneAlarm Trojan.Win32.Chapak.enst
Microsoft Ransom:Win32/SodinokibiCrypt.SK!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.Generic.C4142234
ALYac Trojan.GenericKD.34071899
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HEKP
TrendMicro-HouseCall TROJ_FRS.VSNTFP20
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_67%
Fortinet Malicious_Behavior.SB
AVG FileRepMalware
CrowdStrike win/malicious_confidence_80% (W)
Qihoo-360 HEUR/QVM10.1.2A5F.Malware.Gen

How to remove Trojan.Win32.Chapak.enst 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.

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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.Chapak.enst 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 Trojan.Win32.Chapak.enst 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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