Written by Robert Bailey

What is TrojanDropper:Win32/Small infection?

In this article you will locate concerning the interpretation of TrojanDropper:Win32/Small as well as its adverse influence on your computer. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a target.

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It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the instances, TrojanDropper:Win32/Small virus will certainly instruct its victims to launch funds move for the objective of reducing the effects of the changes that the Trojan infection has actually introduced to the target’s tool.

TrojanDropper:Win32/Small 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.
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s hard disk drive — so the victim can no longer utilize the data;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains Trojan:W32/Ransom.AE Trojan:W32/Ransom.AE Trojan:W32/Ransom.AE


One of the most normal channels whereby TrojanDropper:Win32/Small Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of user ending up on a resource that hosts a harmful software;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s PC or avoid the gadget from operating in an appropriate fashion – while likewise positioning a ransom note that discusses the demand for the sufferers to impact the payment for the purpose of decrypting the papers or recovering the documents system back to the initial problem. In many instances, the ransom note will turn up when the customer restarts the COMPUTER after the system has already been damaged.

TrojanDropper:Win32/Small distribution networks.

In numerous edges of the globe, TrojanDropper:Win32/Small grows by jumps and also bounds. However, the ransom notes and also techniques of extorting the ransom money amount may vary depending upon particular neighborhood (regional) setups. The ransom notes and also tricks of extorting the ransom money quantity may vary depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty informs about unlicensed software application.

    In particular locations, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The alert after that demands the user to pay the ransom.

    Faulty declarations concerning unlawful content.

    In countries where software application piracy is much less prominent, this approach is not as efficient for the cyber fraudulences. Conversely, the TrojanDropper:Win32/Small popup alert might wrongly assert to be deriving from a law enforcement establishment and will report having located youngster porn or various other unlawful data on the tool.

    TrojanDropper:Win32/Small popup alert may incorrectly declare to be obtaining from a legislation enforcement organization and also will certainly report having situated youngster pornography or various other unlawful information on the tool. The alert will in a similar way contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 721267CA
md5: 42cfd41c31c1595ce4528cf6fae819e8
name: setup.exe
sha1: 056735a40f7b737aadbabbdd9af7501a96a4856e
sha256: 2f1616e302f6c19e9b0dce0af0bee0f8ec6a0552e6168d5a7f9bb172b76616e6
sha512: b6efbf884aa52f459a0fb5de70ca0f91f9f5afbee99f58a733e1ac3f77df5a6f83ce10c4ce531bb504c9896827710f85a5b3a3e80da6e392e5c02bf1f228585e
ssdeep: 24576:qbnRHq0i0VTKTTcDJHOGe2MD64H2lVsnuyZFSSQ0T/mWNBzRauLOX:qbnRHbTK/KJHOGejmHlOuOnnzRas+
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Mail
Comments: This installation was built with Inno Setup.
ProductName: Slay the Spire
FileDescription: Slay the Spire Setup
Translation: 0x0000 0x04b0

TrojanDropper:Win32/Small also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.Generic.6917038
CMC Virus.Win32.Neshta!O
CAT-QuickHeal Virtool.Vbinder.A4
McAfee Downloader-FYE!42CFD41C31C1
Cylance Unsafe
Zillya Dropper.Small.Win32.18529
K7GW Trojan ( 003b113a1 )
K7AntiVirus Trojan ( 003b113a1 )
Invincea heuristic
Baidu Win32.Trojan-Dropper.Small.m
Babable Malware.HighConfidence
F-Prot W32/GenTroj.S.gen!Eldorado
Symantec Trojan.Dropper!g1
TotalDefense Win32/Dropper.RN
TrendMicro-HouseCall TROJ_VBINDER.SM
ClamAV Win.Trojan.Agent-346908
GData Trojan.Generic.6917038
Kaspersky Trojan.Win32.Agent.hwgs
BitDefender Trojan.Generic.6917038
NANO-Antivirus Trojan.Win32.Ruftar.fryym
ViRobot Trojan.Win32.A.PSW-Ruftar.41472.B
AegisLab Troj.W32.Agent.tniG
Rising Trojan.Neshta!1.993B (CLOUD)
Ad-Aware Trojan.Generic.6917038
Sophos Troj/Small-EUW
F-Secure Trojan:W32/Ransom.AE
DrWeb Trojan.DownLoader5.51735
VIPRE Detect.Trojan.Win32.Small.nmm (v)
Emsisoft Trojan.Generic.6917038 (B)
Ikarus Virus.Win32.Heur
Cyren W32/GenTroj.S.gen!Eldorado
Jiangmin Trojan/Neshta.a
Avira HEUR/AGEN.1022100
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Agent
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D698BAE
ZoneAlarm Trojan.Win32.Agent.hwgs
Microsoft TrojanDropper:Win32/Small
AhnLab-V3 Trojan/Win32.Fynloski.R23047
ALYac Trojan.Generic.6917038
AVware Detect.Trojan.Win32.Small.nmm (v)
VBA32 Trojan.Agent
Malwarebytes Trojan.Dropper
Panda Generic Malware
ESET-NOD32 Win32/TrojanDropper.Small.NMM
Tencent Win32.Trojan.Agent.Pdcx
Yandex Trojan.Agent!yVJUF9qWdus
SentinelOne static engine – malicious
Fortinet W32/Xorist.ET!tr
Cybereason malicious.c31c15
CrowdStrike malicious_confidence_80% (D)
Qihoo-360 Malware.Radar01.Gen

How to remove TrojanDropper:Win32/Small ransomware?

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 TrojanDropper: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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove TrojanDropper:Win32/Small 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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