Trojan.Ransom.AIG (B)

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

What is Trojan.Ransom.AIG (B) infection?

In this short article you will find regarding the definition of Trojan.Ransom.AIG (B) and its unfavorable influence on your computer. Such ransomware are a form of malware that is elaborated by on-line scams to demand paying the ransom by a victim.

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In the majority of the situations, Trojan.Ransom.AIG (B) infection will instruct its targets to start funds transfer for the purpose of counteracting the changes that the Trojan infection has actually presented to the sufferer’s device.

Trojan.Ransom.AIG (B) Summary

These modifications 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.
  • The executable is compressed using UPX;
  • Mimics the file times of a Windows system file;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • 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.
  • Creates a copy of itself;
  • Ciphering the files located on the sufferer’s disk drive — so the sufferer can no more use the data;
  • Preventing regular access to the sufferer’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.Ransom.AIG (B)

The most regular channels where Trojan.Ransom.AIG (B) Ransomware are injected are:

  • By means of phishing emails;
  • As a consequence of customer ending up on a resource that organizes a malicious software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s PC or stop the device from working in a correct manner – while also placing a ransom note that states the need for the targets to effect the payment for the purpose of decrypting the records or restoring the data system back to the first condition. In most instances, the ransom money note will show up when the client reboots the PC after the system has actually already been damaged.

Trojan.Ransom.AIG (B) distribution networks.

In numerous edges of the globe, Trojan.Ransom.AIG (B) grows by jumps as well as bounds. However, the ransom money notes and techniques of obtaining the ransom amount might differ depending upon particular regional (regional) setups. The ransom money notes and techniques of extorting the ransom amount might vary depending on specific neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

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

    Faulty declarations regarding unlawful content.

    In nations where software program piracy is less popular, this technique is not as reliable for the cyber frauds. Conversely, the Trojan.Ransom.AIG (B) popup alert might wrongly declare to be originating from a police establishment as well as will report having situated child pornography or other illegal data on the device.

    Trojan.Ransom.AIG (B) popup alert may falsely claim to be obtaining from a regulation enforcement organization and also will certainly report having located kid pornography or various other unlawful information on the tool. The alert will in a similar way consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 86C02421
md5: 8a64f057b1ac296a77099315e08195f1
name: 8A64F057B1AC296A77099315E08195F1.mlw
sha1: a3e73ddc237ceb350fe9d8c2652acbd98645b263
sha256: 96ddec0a48cbb912a34365fc9f079d1fbe93a93f6a69b9c243dc23771f08de8d
sha512: 92d8807a31af5185bc682dbc3837f8e431b9d8aa2cefe7406c52a9b946dcf26c3292c06d49f696b3ed5176fa85be31348ed0aa3770cbc7521c5736d7cd06341a
ssdeep: 6144:4pRmwGI8ZkjlnxHuMLXTIfxdpb+AoZLLIXroG7fg/:4bPGIvnjgj6LL+rt7f2
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Trojan.Ransom.AIG (B) also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.94
MicroWorld-eScan Trojan.Ransom.AIG
FireEye Generic.mg.8a64f057b1ac296a
CAT-QuickHeal Trojan.Ransom.FO4
ALYac Trojan.Ransom.AIG
Cylance Unsafe
VIPRE Trojan.Win32.Ransom.fo (v)
AegisLab Trojan.Win32.Xorist.j!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005451b81 )
BitDefender Trojan.Ransom.AIG
K7GW Trojan ( 005451b81 )
Cybereason malicious.7b1ac2
BitDefenderTheta Gen:NN.ZexaF.34590.ymGfa0YytNdi
Cyren W32/Filecoder.Y.gen!Eldorado
Symantec Ransom.CryptoTorLocker
TotalDefense Win32/Ransom.A!generic
APEX Malicious
Avast FileRepMalware
ClamAV Win.Trojan.CryptoTorLocker2015-1
Kaspersky Trojan-Ransom.Win32.Xorist.ln
Alibaba Ransom:Win32/generic.ali2000010
NANO-Antivirus Trojan.Win32.Xorist.dxuuhl
ViRobot Trojan.Win32.A.Xorist.1268736[UPX]
Rising Ransom.Sorikrypt!8.8822 (CLOUD)
Ad-Aware Trojan.Ransom.AIG
Emsisoft Trojan.Ransom.AIG (B)
Comodo TrojWare.Win32.Kryptik.ER@4o1ar2
F-Secure Trojan.TR/Ransom.Xorist.EJ
Baidu Win32.Trojan.Filecoder.g
TrendMicro Ransom_XORIST.SMA
McAfee-GW-Edition Ransom-FASZ!55B0DFDFA99B
Sophos Mal/Generic-R + Troj/Ransom-EY
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Xorist.js
Webroot W32.Ransom
Avira TR/Ransom.Xorist.EJ
MAX malware (ai score=80)
Antiy-AVL Trojan[Ransom]/Win32.Xorist
Microsoft Ransom:Win32/Sorikrypt
Gridinsoft Ransom.Win32.Ransom.sa
Arcabit Trojan.Ransom.AIG
ZoneAlarm Trojan-Ransom.Win32.Xorist.ln
GData Win32.Trojan-Ransom.Xorist.D
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Xorist.R25524
McAfee Artemis!8A64F057B1AC
VBA32 Hoax.Xorist
Malwarebytes Ransom.Xorist
Panda Trj/RansomXor.A
ESET-NOD32 a variant of Win32/Filecoder.Q
TrendMicro-HouseCall Ransom_XORIST.SMA
Tencent Trojan.Win32.CryptoTorLocker2015.a
Yandex Trojan.GenAsa!/o0pq2Faa4I
Ikarus Trojan-Ransom.Xorist
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/Xorist.DD8C!tr.ransom
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Ransom.Xorist.HwsBmZsA

How to remove Trojan.Ransom.AIG (B) 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.Ransom.AIG (B) 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.Ransom.AIG (B) 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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