Trojan.Win32.Chapak.ayao

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

What is Trojan.Win32.Chapak.ayao infection?

In this post you will certainly locate about the definition of Trojan.Win32.Chapak.ayao and also its unfavorable effect on your computer. Such ransomware are a kind of malware that is specified by on-line scams to require paying the ransom by a victim.

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In the majority of the instances, Trojan.Win32.Chapak.ayao virus will certainly instruct its targets to launch funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has presented to the target’s device.

Trojan.Win32.Chapak.ayao Summary

These adjustments can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the sufferer’s hard drive — so the sufferer can no more make use of the data;
  • Preventing regular 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.

Trojan.Win32.Chapak.ayao

The most typical channels whereby Trojan.Win32.Chapak.ayao Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a consequence of user winding up on a resource that hosts a destructive software;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the target’s computer or protect against the device from operating in a correct manner – while likewise placing a ransom note that mentions the demand for the targets to impact the payment for the purpose of decrypting the files or restoring the file system back to the first problem. In most instances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has actually already been harmed.

Trojan.Win32.Chapak.ayao distribution networks.

In numerous edges of the globe, Trojan.Win32.Chapak.ayao expands by jumps and also bounds. Nevertheless, the ransom notes and techniques of extorting the ransom money amount might vary relying on particular neighborhood (local) setups. The ransom money notes and techniques of extorting the ransom money quantity may vary depending on particular neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software application.

    In certain areas, the Trojans typically wrongfully report having actually identified some unlicensed applications allowed on the victim’s tool. The sharp then requires the individual to pay the ransom.

    Faulty declarations concerning unlawful material.

    In countries where software piracy is much less prominent, this technique is not as reliable for the cyber scams. Additionally, the Trojan.Win32.Chapak.ayao popup alert might incorrectly assert to be originating from a law enforcement establishment as well as will report having situated youngster porn or various other prohibited data on the tool.

    Trojan.Win32.Chapak.ayao popup alert might incorrectly declare to be deriving from a legislation enforcement establishment and will certainly report having located kid porn or various other unlawful data on the gadget. The alert will in a similar way have a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 0E3E6620
md5: b72e82c1f378828bb8f4cd959bf43ce9
name: B72E82C1F378828BB8F4CD959BF43CE9.mlw
sha1: 5595e7a569ca1aaaf9f2dcaf969290c4b30fb81a
sha256: a829f085aa8014274a13f10244a9cf297912c4ed75c95c59ecc2a29cf962ea3a
sha512: 415e417836a6b6d719b4d94e3b9f8b2b0b611b7b113c22c8c523b7997ca4c73aea246df1eed3323dfa83a7487f337ae65d795e4b9d324babf3ae1baf87a83a6e
ssdeep: 3072:GQXULsNMDInJHg20p1mabRfZKl0je8R24wyucqAfW5uyRllz:LULsODYHGfH/jw44cqA5yRll
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: osdksdtgsdfg.exe
FileVersion: 1.0.0.1
ProductVersion: 1.0.0.1
Translation: 0x0809 0x04b0

Trojan.Win32.Chapak.ayao also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00516fdf1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.24814
Cynet Malicious (score: 100)
ALYac Trojan.Brsecmon.1
Cylance Unsafe
Zillya Trojan.Chapak.Win32.21823
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Chapak.cacea227
K7GW Trojan ( 00516fdf1 )
Cybereason malicious.1f3788
Cyren W32/Kryptik.JW.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GLLG
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky Trojan.Win32.Chapak.ayao
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.Chapak.fjcbbm
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Win32.Trojan.Chapak.Pdvy
Ad-Aware Trojan.Brsecmon.1
Sophos Mal/Generic-R + Mal/GandCrab-G
Comodo TrojWare.Win32.Ransom.Gandcrab.S@7wwdn1
BitDefenderTheta Gen:NN.ZexaF.34722.ou0@aaR3lMdi
VIPRE Trojan.Win32.Generic!BT
TrendMicro TrojanSpy.Win32.CLIPBANKER.SMB
McAfee-GW-Edition BehavesLike.Win32.Trojan.dc
FireEye Generic.mg.b72e82c1f378828b
Emsisoft Trojan.Brsecmon.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.Stealer.eg
Avira HEUR/AGEN.1102756
eGambit Unsafe.AI_Score_94%
Antiy-AVL Trojan/Generic.ASMalwS.2888585
Microsoft Ransom:Win32/Gandcrab.G!MTB
Arcabit Trojan.Brsecmon.1
AegisLab Trojan.Win32.Chapak.4!c
GData Win32.Trojan-Ransom.GandCrab.U
AhnLab-V3 Trojan/Win32.Agent.C2742968
Acronis suspicious
McAfee Trojan-FQDF!B72E82C1F378
MAX malware (ai score=100)
VBA32 BScope.Trojan.Propagate
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.CLIPBANKER.SMB
Rising Malware.Obscure!1.A3BB (CLASSIC)
Yandex Trojan.GenAsa!m0DyGNtl46c
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GLKY!tr
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml

How to remove Trojan.Win32.Chapak.ayao 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.ayao 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.ayao 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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