What is TrojanDownloader:Win32/Small infection?

In this article you will certainly find regarding the meaning of TrojanDownloader:Win32/Small and also its negative influence on your computer. Such ransomware are a form of malware that is clarified by online frauds to require paying the ransom by a target.

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Most of the instances, TrojanDownloader:Win32/Small infection will certainly advise its victims to initiate funds transfer for the objective of counteracting the changes that the Trojan infection has actually introduced to the target’s tool.

TrojanDownloader:Win32/Small Summary

These modifications can be as follows:

  • 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.
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • 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 papers situated on the victim’s hard disk — so the victim can no longer use the information;
  • Preventing normal accessibility to the victim’s workstation;


The most typical channels through which TrojanDownloader:Win32/Small Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of individual ending up on a resource that hosts a destructive software;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s computer or avoid the tool from operating in a proper way – while also putting a ransom money note that states the requirement for the victims to impact the settlement for the function of decrypting the papers or restoring the data system back to the preliminary problem. In many circumstances, the ransom note will certainly turn up when the customer restarts the COMPUTER after the system has currently been harmed.

TrojanDownloader:Win32/Small circulation networks.

In various edges of the world, TrojanDownloader:Win32/Small grows by leaps as well as bounds. Nevertheless, the ransom notes and tricks of extorting the ransom quantity may vary depending on particular local (regional) settings. The ransom money notes and techniques of obtaining the ransom money amount may differ depending on particular neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having actually identified some unlicensed applications enabled on the victim’s tool. The sharp after that demands the customer to pay the ransom.

    Faulty declarations about prohibited web content.

    In countries where software application piracy is much less popular, this approach is not as efficient for the cyber fraudulences. Additionally, the TrojanDownloader:Win32/Small popup alert may falsely assert to be originating from a police organization and also will certainly report having located youngster porn or other illegal information on the tool.

    TrojanDownloader:Win32/Small popup alert may falsely declare 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 contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 5CBBA79B
md5: 980245f2eb8f0682bf5d2355bc4ebeab
name: 980245F2EB8F0682BF5D2355BC4EBEAB.mlw
sha1: 86851d38240a6c24d10cf6b2f529233e29e0e148
sha256: 51d6df2712e723a2641c5030282dece9d620fcf8b589ecdc8224b5db29542fce
sha512: 0a4f27106d9a99aad88c185602472b4e870ee3b0b1fbc23d5466d5899ef1f3dab4b61643e8ad669f9887a44f209ef7bf319c7fda80532458df0987b1fa7f096d
ssdeep: 12288:IejrrZqQaru5ANzlAnxjOVQ/dx8tUVdlSxT7sz7KCalFt37sY:I2rZqbruIIY0dx5V3SRK7KJlv37sY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: XiaoMi Copyright 2011-2015
InternalName: MiFlash
FileVersion: 2015, 10, 28, 0
CompanyName: XiaoMi Corporation
ProductName: MiFlash Module
ProductVersion: 2015, 10, 28, 0
FileDescription: MiFlash Module
OriginalFilename: MiFlash.exe
Translation: 0x0409 0x04b0

TrojanDownloader:Win32/Small also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb BackDoor.Darkshell.246
Cynet Malicious (score: 85)
CAT-QuickHeal Trojan.Agent
ALYac Gen:Variant.Ransom.GandCrab.1212
Cylance Unsafe
Zillya Downloader.Banload.Win32.88320
Sangfor Trojan.Win32.Save.a
Alibaba TrojanDownloader:Win32/Banload.f34ffbe5
K7GW Trojan ( 004938eb1 )
K7AntiVirus Trojan ( 004938eb1 )
Cyren W32/Downloader.WXUE-4498
ESET-NOD32 Win32/Wapomi.BA
APEX Malicious
Avast Other:Malware-gen [Trj]
ClamAV Win.Virus.Wapomi-9802127-0
Kaspersky Trojan-Downloader.Win32.Banload.cqfs
BitDefender Gen:Variant.Ransom.GandCrab.1212
NANO-Antivirus Trojan.Win32.Banload.cstqaj
MicroWorld-eScan Gen:Variant.Ransom.GandCrab.1212
Tencent Win32.Trojan-downloader.Banload.Hrok
Ad-Aware Gen:Variant.Ransom.GandCrab.1212
Sophos Mal/Generic-R + Troj/Agent-BGBB
Comodo Malware@#24ntkv49w0s1a
BitDefenderTheta AI:Packer.659502481E
VIPRE Trojan.Win32.Small.z (v)
TrendMicro Mal_DLDER
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.bc
FireEye Gen:Variant.Ransom.GandCrab.1212
Emsisoft Gen:Variant.Ransom.GandCrab.1212 (B)
SentinelOne Static AI – Suspicious PE
Avira W32/Jadtre.B
eGambit Unsafe.AI_Score_74%
Microsoft TrojanDownloader:Win32/Small
Arcabit Trojan.Ransom.GandCrab.D4BC
AegisLab Trojan.Win32.Banload.4!c
GData Gen:Variant.Ransom.GandCrab.1212
AhnLab-V3 Virus/Win32.Abnormal.Nimnul.X2090
McAfee W32/PatchedSmall.a!dam
MAX malware (ai score=100)
VBA32 TrojanDownloader.Banload
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/CI.A
TrendMicro-HouseCall Mal_DLDER
Rising Virus.Wapomi!8.55 (CLOUD)
Yandex BackDoor.Darkshell!bbpw5cNU8q4
Ikarus Trojan-Downloader.Win32.Small
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Wapomi.BA!tr
AVG Other:Malware-gen [Trj]
Qihoo-360 Malware.Radar03.Gen

How to remove TrojanDownloader:Win32/Small 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 TrojanDownloader:Win32/Small 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 TrojanDownloader:Win32/Small you can always ask me in the comments for getting help.

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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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