VirTool:Win32/Obfuscator.AEZ

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

What is VirTool:Win32/Obfuscator.AEZ infection?

In this article you will certainly find concerning the interpretation of VirTool:Win32/Obfuscator.AEZ and also its adverse effect on your computer. Such ransomware are a kind of malware that is specified by online fraudulences to require paying the ransom by a target.

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Most of the instances, VirTool:Win32/Obfuscator.AEZ virus will instruct its victims to launch funds move for the function of reducing the effects of the modifications that the Trojan infection has introduced to the sufferer’s tool.

VirTool:Win32/Obfuscator.AEZ 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the sufferer’s disk drive — so the victim can no more make use of the data;
  • Preventing regular accessibility to the target’s workstation;

VirTool:Win32/Obfuscator.AEZ

The most normal networks whereby VirTool:Win32/Obfuscator.AEZ Trojans 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 repercussion of user ending up on a resource that hosts a harmful software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or protect against the device from functioning in an appropriate manner – while likewise positioning a ransom money note that points out the need for the victims to effect the repayment for the function of decrypting the files or bring back the documents system back to the initial condition. In most circumstances, the ransom money note will certainly come up when the customer reboots the PC after the system has actually currently been harmed.

VirTool:Win32/Obfuscator.AEZ distribution channels.

In different edges of the globe, VirTool:Win32/Obfuscator.AEZ grows by jumps and also bounds. However, the ransom notes as well as techniques of extorting the ransom amount may vary depending on particular neighborhood (regional) settings. The ransom notes as well as methods of extorting the ransom amount might differ depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software program.

    In certain locations, the Trojans commonly wrongfully report having identified some unlicensed applications enabled on the victim’s device. The sharp after that requires the individual to pay the ransom.

    Faulty statements about prohibited material.

    In countries where software piracy is much less preferred, this method is not as effective for the cyber fraudulences. Additionally, the VirTool:Win32/Obfuscator.AEZ popup alert may falsely claim to be stemming from a law enforcement institution as well as will certainly report having situated youngster pornography or various other illegal information on the tool.

    VirTool:Win32/Obfuscator.AEZ popup alert might wrongly claim to be obtaining from a law enforcement organization as well as will report having located child pornography or various other unlawful information on the device. The alert will similarly have a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 1CAE3B29
md5: 2b844bb3c6c4c19fd819f992b8700935
name: 2B844BB3C6C4C19FD819F992B8700935.mlw
sha1: ea16b2b839bfbc7f857609520784399c640fe902
sha256: 0dc7d687dcb3196f9d4c025e2b6388efa8fd18ba50b9fe851f218f28dcd475d6
sha512: e70814e22902ad8f015d08186b05690714c58e7be457c89416588900dea679ffb979afcb5d207bbc2afa99cf64f08d755d5bf1f638fe0cfde5565b512ad0ada7
ssdeep: 1536:Su66/g6tVbkJRYxQmJrxRoQgeRR6MPXbLkOiVgYyaHEFV:y69IMQmJtRo3eR7HkdgeuV
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VirTool:Win32/Obfuscator.AEZ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0040f1d31 )
DrWebTrojan.Winlock.8128
CynetMalicious (score: 100)
ALYacTrojan.GenericKD.31131223
CylanceUnsafe
CrowdStrikewin/malicious_confidence_60% (D)
K7GWTrojan ( 0040f1d31 )
Cybereasonmalicious.3c6c4c
CyrenW32/S-5f9daf93!Eldorado
SymantecTrojan.Ransomlock.Q!g3
ESET-NOD32a variant of Win32/Kryptik.AYKD
APEXMalicious
AvastWin32:LockScreen-UX [Trj]
ClamAVWin.Trojan.Ransom-9138
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.GenericKD.31131223
NANO-AntivirusTrojan.Win32.Winlock.ctdxba
SUPERAntiSpywareTrojan.Agent/Gen-Zbot
MicroWorld-eScanTrojan.GenericKD.31131223
TencentWin32.Trojan.Generic.Htcm
Ad-AwareTrojan.GenericKD.31131223
SophosMal/Generic-R + Troj/Zbot-EMV
ComodoTrojWare.Win32.Ransom.Foreign.BEJY@557zo9
VIPRETrojan.Win32.Urausy.i (v)
TrendMicroTROJ_YAKES.AGF
McAfee-GW-EditionRansom-FBLQ!2B844BB3C6C4
FireEyeGeneric.mg.2b844bb3c6c4c19f
EmsisoftTrojan.GenericKD.31131223 (B)
SentinelOneStatic AI – Suspicious PE
WebrootW32.Rogue.Gen
AviraHEUR/AGEN.1130384
KingsoftWin32.Troj.Yakes.co.(kcloud)
MicrosoftVirTool:Win32/Obfuscator.AEZ
ArcabitTrojan.Generic.D1DB0657
GDataTrojan.GenericKD.31131223
TACHYONTrojan/W32.Foreign.110592.S
McAfeeRansom-FBLQ!2B844BB3C6C4
MAXmalware (ai score=86)
VBA32BScope.Malware-Cryptor.Hlux.5913
PandaTrj/Ransom.AW
TrendMicro-HouseCallTROJ_YAKES.AGF
RisingRansom.Urausy!8.2B7 (CLOUD)
IkarusTrojan-Ransom.Foreign
FortinetW32/LockScreen.AQD!tr
AVGWin32:LockScreen-UX [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.PornoBlocker.HxQBEpsA

How to remove VirTool:Win32/Obfuscator.AEZ 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.

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.AEZ 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.AEZ 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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