Written by Robert Bailey

What is Malware.AI.3900326826 infection?

In this post you will locate about the interpretation of Malware.AI.3900326826 as well as its adverse effect on your computer. Such ransomware are a type of malware that is specified by on the internet scams to require paying the ransom money by a victim.

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Most of the instances, Malware.AI.3900326826 infection will instruct its targets to launch funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the victim’s device.

Malware.AI.3900326826 Summary

These modifications can be as follows:

  • 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.
  • Detected script timer window indicative of sleep style evasion;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A scripting utility was executed;
  • Checks for the presence of known windows from debuggers and forensic tools;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • A wscript.exe process commonly used in script or document file downloaders initiated network activity;
  • Detects VirtualBox through the presence of a registry key;
  • Creates a copy of itself;
  • Ciphering the records situated on the victim’s hard disk — so the target can no more make use of the data;
  • Preventing routine accessibility 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.
Similar behavior
Related domains BScope.TrojanRansom.Gen


The most typical networks where Malware.AI.3900326826 Trojans are infused are:

  • By methods of phishing emails;
  • As an effect of individual winding up on a resource that holds a malicious software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the victim’s PC or protect against the gadget from working in an appropriate manner – while likewise positioning a ransom note that mentions the demand for the victims to impact the settlement for the function of decrypting the files or bring back the data system back to the preliminary condition. In a lot of circumstances, the ransom note will come up when the client reboots the COMPUTER after the system has actually already been harmed.

Malware.AI.3900326826 distribution networks.

In numerous edges of the world, Malware.AI.3900326826 expands by leaps and bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom money quantity may differ depending upon particular neighborhood (local) setups. The ransom money notes and methods of obtaining the ransom money quantity might vary depending on particular neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having identified some unlicensed applications allowed on the target’s device. The alert then demands the individual to pay the ransom money.

    Faulty declarations regarding illegal content.

    In countries where software program piracy is much less preferred, this method is not as effective for the cyber fraudulences. Additionally, the Malware.AI.3900326826 popup alert might wrongly claim to be originating from a police establishment as well as will report having located youngster porn or other unlawful information on the device.

    Malware.AI.3900326826 popup alert might wrongly claim to be deriving from a regulation enforcement institution as well as will report having situated child porn or other unlawful data on the gadget. The alert will in a similar way consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 762702A0
md5: 5e21ec0a9c4cc214ecf24f232e03db83
name: 5E21EC0A9C4CC214ECF24F232E03DB83.mlw
sha1: 5554fb0649b4a4b70d28f3e27a6837e4c2fda3bc
sha256: 87468c1262b4f89083aa3fe7f5c27bb4c78d53e6db16a6537f621d9c3bf7c5d9
sha512: ac9e1354dbf5b3bd5e5fae7a4798007f8dd86f39d1e7a2c1ef30b1b1af2e795469ca721850acd5bbfb20af91e167241354879477d57065b3b938ad4895963255
ssdeep: 12288:rDYzo6cC1V+mEDF3Bz3W7shV7CJi8C+lPY:rKDcC18zF3tm7s7Yc+lPY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Malware.AI.3900326826 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45660074
CAT-QuickHeal Trojan.Temr
Qihoo-360 HEUR/QVM07.1.057B.Malware.Gen
ALYac Trojan.GenericKD.45660074
Malwarebytes Malware.AI.3900326826
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.45660074
K7GW Riskware ( 0040eff71 )
Cybereason malicious.a9c4cc
Cyren W32/A-dfcd4cc8!Eldorado
Symantec ML.Attribute.HighConfidence
TotalDefense Win32/Tnega.AKEITS
APEX Malicious
Avast Win32:Dropper-gen [Drp]
ClamAV Win.Trojan.Agent-1115797
Kaspersky HEUR:Trojan.Win32.Temr.gen
NANO-Antivirus Trojan.Win32.Temr.cwgoin
Ad-Aware Trojan.GenericKD.45660074
Emsisoft Trojan.GenericKD.45660074 (B)
Comodo TrojWare.Win32.Meredrop.WSDY@59vy3r
F-Secure Trojan.TR/Meredrop.wsdy
DrWeb Trojan.DownLoader11.4249
Zillya Trojan.Temr.Win32.30
TrendMicro TROJ_GEN.R03BC0DAV21
Sophos ML/PE-A + Troj/Agent-AGVW
Ikarus Trojan-Downloader.Win32.Tiny
GData Win32.Trojan.Agent.WP
Jiangmin Trojan.Generic.guwy
Avira TR/Meredrop.wsdy
MAX malware (ai score=81)
Antiy-AVL Trojan/Win32.Temr
Arcabit Trojan.Generic.D2B8B7AA
ZoneAlarm HEUR:Trojan.Win32.Temr.gen
Microsoft Trojan:Win32/Ymacco.AAEC
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Exploit.R105896
Acronis suspicious
McAfee GenericRXAA-AA!5E21EC0A9C4C
VBA32 BScope.TrojanRansom.Gen
Cylance Unsafe
Panda Trj/Genetic.gen
ESET-NOD32 Win32/Plyromt.A
TrendMicro-HouseCall TROJ_GEN.R03BC0DAV21
Rising Trojan.Injector!1.A1C3 (CLASSIC)
Yandex Trojan.Temr!EMNCE67R25E
SentinelOne Static AI – Malicious PE
Fortinet W32/GenKryptik.ESFJ!tr
BitDefenderTheta Gen:NN.ZexaF.34804.UmZ@aulnvGn
AVG Win32:Dropper-gen [Drp]
CrowdStrike win/malicious_confidence_100% (D)

How to remove Malware.AI.3900326826 virus?

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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Malware.AI.3900326826 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Malware.AI.3900326826 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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