Trojan.Dropper.SFXAI

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

What is Trojan.Dropper.SFXAI infection?

In this post you will certainly discover regarding the meaning of Trojan.Dropper.SFXAI and also its unfavorable impact on your computer. Such ransomware are a kind of malware that is elaborated by online frauds to demand paying the ransom money by a target.

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Most of the cases, Trojan.Dropper.SFXAI virus will certainly advise its targets to initiate funds move for the purpose of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Trojan.Dropper.SFXAI Summary

These modifications 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.
  • 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.

  • 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.
  • Ciphering the records situated on the sufferer’s disk drive — so the sufferer can no more use the data;
  • Preventing routine accessibility 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.Dropper.SFXAI

One of the most common networks whereby Trojan.Dropper.SFXAI Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of customer ending up on a resource that organizes a destructive software;

As soon as the Trojan is effectively injected, it will either cipher the data on the sufferer’s PC or stop the device from functioning in a correct manner – while also placing a ransom note that mentions the requirement for the victims to effect the payment for the purpose of decrypting the files or restoring the file system back to the first condition. In most instances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has actually already been damaged.

Trojan.Dropper.SFXAI circulation networks.

In various edges of the world, Trojan.Dropper.SFXAI grows by leaps as well as bounds. However, the ransom notes and methods of extorting the ransom money amount may differ depending upon certain neighborhood (local) setups. The ransom notes and tricks of extorting the ransom quantity might vary depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software application.

    In particular areas, the Trojans often wrongfully report having actually found some unlicensed applications allowed on the target’s device. The alert then requires the user to pay the ransom money.

    Faulty declarations about illegal material.

    In countries where software application piracy is much less preferred, this method is not as effective for the cyber scams. Conversely, the Trojan.Dropper.SFXAI popup alert might wrongly claim to be originating from a police organization as well as will certainly report having situated child pornography or other unlawful data on the gadget.

    Trojan.Dropper.SFXAI popup alert might falsely claim to be deriving from a legislation enforcement organization and also will report having located kid porn or various other illegal information on the gadget. The alert will in a similar way include a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 30280AE4
md5: 1857a0992a4ead192323731e1eced170
name: 1857A0992A4EAD192323731E1ECED170.mlw
sha1: 97de512b860f3347b0b74b62767b3c7cd3748bce
sha256: 0bc56c2bdeb120faf1800e39bb40a4f933194f27a64cb042a0c1f916fb385166
sha512: 10f24e6303d8811a969bf02b666512cbcabef8fe49bc29367a21e4fe3642be8ac8020cbbc99aa436ccf310796ceb066d82f0fae2868cb47267ca9c0165abc214
ssdeep: 12288:3hxp3lZnT9bDb1kfgjdkAXj3R0hbFRjESY+VsNqM3gV/0r8Av0WBnjR:3Jlh9bD8gjTXjBcbFRgP4M3gl0l
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Dropper.SFXAI also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
MicroWorld-eScanTrojan.GenericKD.30695397
FireEyeGeneric.mg.1857a0992a4ead19
McAfeeArtemis!1857A0992A4E
CylanceUnsafe
ZillyaTrojan.Injector.Win32.600263
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0052f9d41 )
BitDefenderTrojan.GenericKD.30695397
K7GWTrojan ( 0052f9d41 )
Cybereasonmalicious.92a4ea
BitDefenderThetaGen:NN.ZemsilF.34590.rq0@aG6VM@gi
SymantecTrojan.Gen.2
APEXMalicious
AvastWin32:MalwareX-gen [Trj]
KasperskyTrojan-Ransom.Win32.PornoBlocker.embs
NANO-AntivirusTrojan.Win32.TrjGen.fbdgei
AegisLabTrojan.Win32.Malicious.4!e
RisingWorm.VBInjectEx!1.99E6 (CLASSIC)
Ad-AwareTrojan.GenericKD.30695397
EmsisoftTrojan.GenericKD.30695397 (B)
ComodoMalware@#2qjixrnahza86
F-SecureHeuristic.HEUR/AGEN.1128493
DrWebTrojan.MulDrop8.18910
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.jc
SophosMal/Generic-R
IkarusTrojan.SuspectCRC
AviraTR/Dropper.Gen
Antiy-AVLTrojan/Win32.TSGeneric
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftBackdoor:Win32/Bladabindi!ml
ArcabitTrojan.Generic.D1D45FE5
ZoneAlarmTrojan-Ransom.Win32.PornoBlocker.embs
GDataTrojan.GenericKD.30695397
CynetMalicious (score: 100)
AhnLab-V3Dropper/Win32.RL_Agent.R325414
ALYacTrojan.GenericKD.30695397
MalwarebytesTrojan.Dropper.SFXAI
PandaTrj/CI.A
ESET-NOD32a variant of Generik.EADCFAY
TencentWin32.Trojan.Pornoblocker.Dxwx
YandexTrojan.Agent!XjgP1i17o4A
MAXmalware (ai score=95)
FortinetW32/DotNet.C!tr
AVGWin32:MalwareX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.PornoBlocker.HgIASOcA

How to remove Trojan.Dropper.SFXAI 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.Dropper.SFXAI 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 Trojan.Dropper.SFXAI 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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