TrojanProxy:Win32/Bunitu.Q!rfn

What is TrojanProxy:Win32/Bunitu.Q!rfn infection?

In this article you will discover concerning the meaning of TrojanProxy:Win32/Bunitu.Q!rfn and also its adverse impact on your computer. Such ransomware are a kind of malware that is elaborated by on the internet scams to demand paying the ransom money by a victim.

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In the majority of the cases, TrojanProxy:Win32/Bunitu.Q!rfn virus will certainly advise its targets to start funds move for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the target’s tool.

TrojanProxy:Win32/Bunitu.Q!rfn Summary

These adjustments 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.
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Indonesian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • A process attempted to delay the analysis task by a long amount of time.;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Attempts to identify installed AV products by registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the victim’s hard disk — so the victim can no longer utilize the data;
  • Preventing normal 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.

TrojanProxy:Win32/Bunitu.Q!rfn

The most regular channels where TrojanProxy:Win32/Bunitu.Q!rfn are infused are:

  • By ways of phishing emails;
  • As a consequence of user ending up on a resource that hosts a malicious software program;

As soon as the Trojan is effectively infused, it will either cipher the data on the target’s PC or stop the device from operating in a proper fashion – while also positioning a ransom note that discusses the need for the sufferers to impact the settlement for the function of decrypting the files or restoring the data system back to the preliminary condition. In many instances, the ransom note will certainly come up when the client reboots the PC after the system has currently been damaged.

TrojanProxy:Win32/Bunitu.Q!rfn distribution networks.

In various edges of the world, TrojanProxy:Win32/Bunitu.Q!rfn expands by jumps and bounds. Nevertheless, the ransom money notes and also tricks of obtaining the ransom quantity may differ depending upon particular local (local) settings. The ransom notes as well as methods of extorting the ransom quantity might vary depending on certain regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software.

    In certain areas, the Trojans usually wrongfully report having identified some unlicensed applications made it possible for on the target’s gadget. The sharp after that requires the user to pay the ransom money.

    Faulty declarations about illegal web content.

    In nations where software program piracy is much less preferred, this method is not as efficient for the cyber fraudulences. Alternatively, the TrojanProxy:Win32/Bunitu.Q!rfn popup alert might falsely declare to be originating from a law enforcement institution and also will certainly report having located youngster pornography or various other illegal data on the device.

    TrojanProxy:Win32/Bunitu.Q!rfn popup alert may falsely assert to be acquiring from a regulation enforcement establishment and also will report having situated kid porn or various other unlawful data on the device. The alert will in a similar way contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: FC982C40
md5: 2fe1bb2e9a49448db294c7862dbb1b0f
name: 2FE1BB2E9A49448DB294C7862DBB1B0F.mlw
sha1: c91bcce0ebd7e99b8fdd46969e47587f6ece4bf2
sha256: 7d0de0614fffb2a526b097978d973573da55b88e6f4bb7a462053238434c9fb4
sha512: 1d20c72ca1b49b025d3a8b583c57d23df20bf59432af7d44c0ecf3bb16959f2a888cd9912e918917b8adc422326e5b6894ca2a60db796c6f3ecd98bccd854949
ssdeep: 3072:3FdQWawoa+oas+9+9tswsbtwHpaa8he7Yvl:fQW8e24sltwZke7Yvl
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

TrojanProxy:Win32/Bunitu.Q!rfn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053ced61 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.24300
Cynet Malicious (score: 100)
ALYac Trojan.BRMon.Gen.4
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1513165
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:Win32/Bunitu.ali1000105
K7GW Trojan ( 0053ced61 )
Cybereason malicious.e9a494
Cyren W32/Injector.ACO.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GKYX
APEX Malicious
Avast FileRepMalware
ClamAV Win.Dropper.Gandcrab-9752130-0
Kaspersky Trojan.Win32.Chapak.avye
BitDefender Trojan.BRMon.Gen.4
NANO-Antivirus Trojan.Win32.Chapak.fjmcmb
MicroWorld-eScan Trojan.BRMon.Gen.4
Tencent Win32.Trojan.Chapak.Hwwv
Ad-Aware Trojan.BRMon.Gen.4
Sophos Mal/Generic-S
Comodo TrojWare.Win32.TrojanSpy.Ursnif.EM@7vyz23
BitDefenderTheta Gen:NN.ZexaF.34608.iuW@aO!VmvaG
TrendMicro TrojanSpy.Win32.GUILDMA.SMAL
McAfee-GW-Edition BehavesLike.Win32.Generic.ch
FireEye Generic.mg.2fe1bb2e9a49448d
Emsisoft Trojan.BRMon.Gen.4 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Chapak.vm
Avira HEUR/AGEN.1106537
Microsoft TrojanProxy:Win32/Bunitu.Q!rfn
Arcabit Trojan.BRMon.Gen.4
AegisLab Trojan.Win32.Chapak.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan-Ransom.GandCrab.N
AhnLab-V3 Trojan/Win32.Gandcrab.R237775
Acronis suspicious
McAfee Trojan-FQPW!2FE1BB2E9A49
MAX malware (ai score=100)
VBA32 BScope.Trojan.Encoder
Panda Trj/Genetic.gen
TrendMicro-HouseCall TrojanSpy.Win32.GUILDMA.SMAL
Rising Ransom.GandCrypt!8.F33E (CLOUD)
Yandex Trojan.GenAsa!rtZWQ6P6520
Ikarus Trojan.Crypt
Fortinet W32/Kryptik.GMSM!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Trojan.bb6

How to remove TrojanProxy:Win32/Bunitu.Q!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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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.

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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 TrojanProxy:Win32/Bunitu.Q!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 TrojanProxy:Win32/Bunitu.Q!rfn 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/products/

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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