VirTool:Win32/Obfuscator.AKK

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

What is VirTool:Win32/Obfuscator.AKK infection?

In this post you will certainly find concerning the interpretation of VirTool:Win32/Obfuscator.AKK and also its adverse effect on your computer. Such ransomware are a type of malware that is specified by on-line frauds to require paying the ransom money by a sufferer.

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Most of the cases, VirTool:Win32/Obfuscator.AKK virus will certainly advise its targets to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the target’s device.

VirTool:Win32/Obfuscator.AKK Summary

These adjustments 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.
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the victim’s hard drive — so the victim can no longer 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.

VirTool:Win32/Obfuscator.AKK

One of the most regular networks through which VirTool:Win32/Obfuscator.AKK Ransomware are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of individual winding up on a resource that hosts a destructive software program;

As soon as the Trojan is efficiently injected, it will either cipher the information on the victim’s computer or avoid the device from working in a proper manner – while additionally putting a ransom note that discusses the need for the sufferers to impact the payment for the objective of decrypting the documents or recovering the data system back to the first problem. In many instances, the ransom note will certainly come up when the customer restarts the PC after the system has actually currently been harmed.

VirTool:Win32/Obfuscator.AKK circulation networks.

In numerous corners of the world, VirTool:Win32/Obfuscator.AKK expands by leaps and bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom money quantity may differ depending on particular local (regional) settings. The ransom notes as well as tricks of obtaining the ransom money quantity might vary depending on specific neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software program.

    In certain locations, the Trojans often wrongfully report having actually discovered some unlicensed applications enabled on the sufferer’s gadget. The alert after that requires the customer to pay the ransom money.

    Faulty statements about unlawful content.

    In countries where software piracy is less prominent, this method is not as efficient for the cyber scams. Additionally, the VirTool:Win32/Obfuscator.AKK popup alert may incorrectly assert to be deriving from a law enforcement institution and will certainly report having situated kid porn or other unlawful data on the gadget.

    VirTool:Win32/Obfuscator.AKK popup alert may incorrectly declare to be acquiring from a legislation enforcement establishment and will certainly report having situated kid porn or various other illegal data on the gadget. The alert will similarly have a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 25A5076F
md5: e9e8b228720076784e5e3e56ae27f260
name: E9E8B228720076784E5E3E56AE27F260.mlw
sha1: a0b563bc7ecfd2bc8e243aa627a125352e7bbdd6
sha256: 7b6699fca86b1ef52f899f90f8bc5424b6f97e72cb723fe4f9a873769b12e13a
sha512: f1f83e4e277176527ec0909aeed3d32f4dc2f50d25611a7da07de24f03edd43b8b70b41c59f30f688d4ffa3bb78b9544333e3789b2bb1076d0eeeeafb4228c11
ssdeep: 1536:m9esiZANhc/ADZcFZCvHSkc/sAE7vHEH7jhy29wGx9XlIHjJXy8M1:m9esi6hcotGfrWfEbjYGwGpIHphM
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2014
InternalName: Mission
FileVersion: 1.23.0.1
CompanyName: Mission Complete
ProductName: Mission Pack Name
ProductVersion: 1.0.12.1
FileDescription: Mission LTD.
OriginalFilename: Mission
Translation: 0x0409 0x04b0

VirTool:Win32/Obfuscator.AKK also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00494a121 )
Elasticmalicious (high confidence)
DrWebTrojan.Zebro.2
CynetMalicious (score: 100)
ALYacGen:Variant.Midie.46011
CylanceUnsafe
ZillyaTrojan.Gimemo.Win32.6967
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Gimemo.de8a48b6
K7GWTrojan ( 00494a121 )
Cybereasonmalicious.872007
CyrenW32/Trojan.EEGC-3992
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Delf.OEH
APEXMalicious
AvastWin32:Crypt-QNB [Trj]
KasperskyTrojan-Ransom.Win32.Gimemo.bozr
BitDefenderGen:Variant.Midie.46011
NANO-AntivirusTrojan.Win32.Gimemo.cwmbol
ViRobotTrojan.Win32.Agent.112640.AV
MicroWorld-eScanGen:Variant.Midie.46011
TencentWin32.Trojan.Gimemo.Anzk
Ad-AwareGen:Variant.Midie.46011
SophosMal/Generic-R + Troj/Agent-AFZM
ComodoMalware@#333hpt3ttjxoa
BitDefenderThetaGen:NN.ZexaF.34608.gC0@a4bQNQni
VIPRETrojan.Win32.Zbot.rgtr (v)
TrendMicroTROJ_SPNR.11BD14
McAfee-GW-EditionBehavesLike.Win32.Worm.cc
FireEyeGeneric.mg.e9e8b22872007678
EmsisoftGen:Variant.Midie.46011 (B)
SentinelOneStatic AI – Malicious PE
WebrootTrojan.Dropper.Gen
AviraHEUR/AGEN.1105016
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftVirTool:Win32/Obfuscator.AKK
ArcabitTrojan.Midie.DB3BB
AegisLabTrojan.Win32.Gimemo.j!c
ZoneAlarmTrojan-Ransom.Win32.Gimemo.bozr
GDataGen:Variant.Midie.46011
AhnLab-V3Trojan/Win32.FakeAV.R96515
Acronissuspicious
McAfeeArtemis!E9E8B2287200
MAXmalware (ai score=100)
VBA32Hoax.Gimemo
MalwarebytesMalware.Heuristic.1001
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_SPNR.11BD14
RisingRansom.Gimemo!8.306 (CLOUD)
YandexTrojan.Gimemo!j3bo179ORPc
IkarusTrojan.Win32.Alureon
FortinetW32/Kryptik.CK!tr
AVGWin32:Crypt-QNB [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Gimemo.HxMBEpsA

How to remove VirTool:Win32/Obfuscator.AKK ransomware?

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

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 VirTool:Win32/Obfuscator.AKK 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 VirTool:Win32/Obfuscator.AKK 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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