Written by Robert Bailey

What is TrojanDownloader:Win32/Banload!rfn infection?

In this article you will certainly discover concerning the interpretation of TrojanDownloader:Win32/Banload!rfn and its unfavorable effect on your computer. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom money by a target.

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Most of the situations, TrojanDownloader:Win32/Banload!rfn ransomware will certainly instruct its sufferers to launch funds transfer for the objective of counteracting the amendments that the Trojan infection has presented to the sufferer’s tool.

TrojanDownloader:Win32/Banload!rfn Summary

These alterations 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.
  • Unconventionial language used in binary resources: Portuguese (Brazilian);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s hard disk — so the target can no more make use of the data;
  • Preventing regular access to the victim’s workstation;

Related domains: BehavesLike.Win32.Ransomware.dc BehavesLike.Win32.Ransomware.dc BehavesLike.Win32.Ransomware.dc


One of the most typical networks where TrojanDownloader:Win32/Banload!rfn Trojans are infused are:

  • By methods of phishing e-mails;
  • As a repercussion of customer winding up on a source that holds a destructive software;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s computer or prevent the device from operating in a proper way – while also positioning a ransom money note that mentions the requirement for the sufferers to impact the payment for the purpose of decrypting the records or bring back the file system back to the first problem. In most instances, the ransom note will certainly show up when the client reboots the COMPUTER after the system has actually already been damaged.

TrojanDownloader:Win32/Banload!rfn circulation networks.

In numerous corners of the globe, TrojanDownloader:Win32/Banload!rfn expands by jumps and bounds. Nonetheless, the ransom notes as well as techniques of extorting the ransom amount might vary relying on certain local (local) setups. The ransom notes as well as tricks of obtaining the ransom money quantity might vary depending on specific neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty informs about unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the victim’s device. The sharp then requires the individual to pay the ransom money.

    Faulty statements about unlawful content.

    In countries where software piracy is much less preferred, this method is not as efficient for the cyber fraudulences. Additionally, the TrojanDownloader:Win32/Banload!rfn popup alert may falsely assert to be deriving from a law enforcement establishment and also will certainly report having located child porn or various other prohibited information on the device.

    TrojanDownloader:Win32/Banload!rfn popup alert may falsely declare to be deriving from a regulation enforcement establishment and also will certainly report having situated child porn or other illegal information on the device. The alert will likewise have a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 170218FD
md5: 7308d0350d92907ff80621e124a98fb8
name: 7308D0350D92907FF80621E124A98FB8.mlw
sha1: 3e4314b7d8d774cfaba21277ee58c95cc94bc3aa
sha256: ddf5dd1d8bbdccfeb7a7c435f91f7986f8f3e28d3cc812be38395a0e8a4dbf8d
sha512: 32d89789703336ecca93a0ad24b0f52bba16a254bfc55c1547a7469925576eab6077c01355b4e54a481079c23cb2382b0f0fe2a6466f06ab690f9e3d38a78834
ssdeep: 6144:issGqgzPJinK0P9IeDRmg8m0YL+aoSpb4yZ7tP43jeJHEAWFqV:35jawSBPW6HEAsa
type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

Translation: 0x0409 0x04b0

TrojanDownloader:Win32/Banload!rfn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Barys.82237
ALYac Gen:Variant.Barys.82237
Sangfor Malware
K7AntiVirus Trojan-Downloader ( 004d43a81 )
BitDefender Gen:Variant.Barys.82237
K7GW Trojan-Downloader ( 004d43a81 )
Cybereason malicious.50d929
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Dropper-gen [Drp]
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Banload.dyxiwn
AegisLab Trojan.Win32.Generic.4!c
Rising Downloader.Banload!8.15B (CLOUD)
Ad-Aware Gen:Variant.Barys.82237
Emsisoft Gen:Variant.Barys.82237 (B)
Comodo Malware@#yg0mcefwrxem
F-Secure Heuristic.HEUR/AGEN.1112467
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Ransomware.dc
Sophos Mal/Generic-S
Ikarus Trojan-Downloader.Win32.Banload
Jiangmin TrojanDownloader.Delf.aeli
Avira HEUR/AGEN.1112467
Antiy-AVL Trojan/Win32.Inject
Kingsoft Win32.Troj.Inject.vm.(kcloud)
Microsoft TrojanDownloader:Win32/Banload!rfn
Arcabit Trojan.Barys.D1413D
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Barys.82237
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win32.Downloader.C1300382
McAfee Artemis!7308D0350D92
MAX malware (ai score=82)
VBA32 BScope.TrojanDownloader.Banload
Malwarebytes Malware.Heuristic.1001
Panda Generic Suspicious
ESET-NOD32 a variant of Generik.MLENZWX
Tencent Win32.Trojan.Generic.Adue
Yandex Trojan.Inject!tixJ+9ujgsw
eGambit Unsafe.AI_Score_77%
Fortinet W32/Banload.WPG!tr.dldr
BitDefenderTheta AI:Packer.85E767CB21
AVG Win32:Dropper-gen [Drp]
Qihoo-360 Generic/HEUR/QVM17.0.C08C.Malware.Gen

How to remove TrojanDownloader:Win32/Banload!rfn 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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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 TrojanDownloader:Win32/Banload!rfn 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/Banload!rfn 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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