Written by Robert Bailey

What is Trojan.Win32.Chapak.acto infection?

In this article you will certainly locate regarding the meaning of Trojan.Win32.Chapak.acto and its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by online scams to require paying the ransom by a sufferer.

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In the majority of the cases, Trojan.Win32.Chapak.acto virus will certainly advise its victims to launch funds move for the objective of counteracting the amendments that the Trojan infection has presented to the sufferer’s tool.

Trojan.Win32.Chapak.acto Summary

These alterations can be as complies with:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Ciphering the papers situated on the victim’s hard disk drive — so the target can no more use the information;
  • Preventing routine accessibility to the target’s workstation;


One of the most normal networks through which Trojan.Win32.Chapak.acto Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual ending up on a source that holds a malicious software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s computer or stop the device from operating in a correct way – while likewise placing a ransom money note that states the requirement for the sufferers to impact the repayment for the objective of decrypting the papers or recovering the data system back to the initial condition. In a lot of instances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has actually already been harmed.

Trojan.Win32.Chapak.acto circulation networks.

In numerous corners of the globe, Trojan.Win32.Chapak.acto grows by jumps and bounds. Nevertheless, the ransom notes as well as methods of obtaining the ransom money amount may differ relying on certain neighborhood (local) setups. The ransom notes as well as methods of obtaining the ransom quantity might vary depending on certain neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having actually detected some unlicensed applications allowed on the target’s device. The alert then requires the user to pay the ransom money.

    Faulty declarations regarding unlawful content.

    In nations where software application piracy is less preferred, this method is not as efficient for the cyber frauds. Additionally, the Trojan.Win32.Chapak.acto popup alert might incorrectly claim to be stemming from a police organization and will certainly report having located kid pornography or various other unlawful information on the gadget.

    Trojan.Win32.Chapak.acto popup alert might falsely assert to be obtaining from a legislation enforcement establishment and will certainly report having situated youngster porn or other illegal data on the tool. The alert will similarly contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: BC58022A
md5: 4be599d8ca5028b0065ede03cd433f17
name: 4BE599D8CA5028B0065EDE03CD433F17.mlw
sha1: 5c4342fa9c101bca6cc045eb7a3c4cc7931b2c5a
sha256: 38c52279d0d693519c9745a7f715507aee2e0420dfddd49e68e0c8542aa952c1
sha512: 756a55e0d4e70a61afaeb07e58a4fa3b7efdd61b15e567946b1a46eaef3205bfbf07257817ad38d2ed9eb4b354b967e3483a6706304d862e6481b2dc51bb35ab
ssdeep: 6144:TBjuyghEuTQOX3n2QY/tAmik7174xEN0g0TBUzyg6bhS1BrTStZwHTXE6eg:TODTQOnBatAmik7klg0T5giiSv22
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0346 0x093e

Trojan.Win32.Chapak.acto also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053305e1 )
Lionic Trojan.Win32.Chapak.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24384
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ5
ALYac Trojan.GenericKDZ.44737
Cylance Unsafe
Zillya Trojan.Chapak.Win32.6632
CrowdStrike win/malicious_confidence_100% (D)
K7GW Adware ( 004ef1551 )
Cybereason malicious.8ca502
Cyren W32/S-f4f19e09!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GHVW
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packer.Crypter-6539596-1
Kaspersky Trojan.Win32.Chapak.acto
BitDefender Trojan.GenericKDZ.44737
NANO-Antivirus Trojan.Win32.Encoder.fedotq
MicroWorld-eScan Trojan.GenericKDZ.44737
Tencent Win32.Trojan.Chapak.Phgv
Ad-Aware Trojan.GenericKDZ.44737
Sophos Mal/Generic-R + Mal/GandCrab-B
Comodo TrojWare.Win32.Chapak.GN@7peol6
BitDefenderTheta Gen:NN.ZexaF.34058.ByW@aiBIWbbO
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_HPGen-37b
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
Emsisoft Trojan.GenericKDZ.44737 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.GandCrypt.ev
Webroot W32.Adware.Installcore
Avira HEUR/AGEN.1121527
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.26A192D
Microsoft Trojan:Win32/GandCrab.PVS!MTB
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
GData Trojan.GenericKDZ.44737
AhnLab-V3 Malware/Win32.Hpgen.C2571542
Acronis suspicious
McAfee Trojan-FPST!4BE599D8CA50
MAX malware (ai score=99)
VBA32 BScope.TrojanRansom.GandCrypt
Malwarebytes Trojan.MalPack
Panda Trj/CI.A
TrendMicro-HouseCall Mal_HPGen-37b
Rising Trojan.Kryptik!1.C6AB (CLASSIC)
Yandex Trojan.GenAsa!nsrnQOtQAHY
Ikarus Trojan-Dropper.Win32.Danabot
Fortinet W32/GandCrab.B!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Trojan.Chapak.HgIASOcA

How to remove Trojan.Win32.Chapak.acto 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 Trojan.Win32.Chapak.acto 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.Win32.Chapak.acto you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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