Win32/Filecoder.Buran.F

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

What is Win32/Filecoder.Buran.F infection?

In this article you will certainly discover regarding the definition of Win32/Filecoder.Buran.F as well as its unfavorable influence on your computer system. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom money by a target.

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In the majority of the instances, Win32/Filecoder.Buran.F virus will certainly instruct its targets to launch funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has actually presented to the target’s tool.

Win32/Filecoder.Buran.F Summary

These alterations can be as adheres to:

  • 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.
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • Clears Windows events or logs;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the sufferer’s hard disk — so the target can no more utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Win32/Filecoder.Buran.F

The most normal networks where Win32/Filecoder.Buran.F Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a resource that organizes a destructive software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the sufferer’s computer or stop the device from functioning in a proper fashion – while additionally positioning a ransom money note that discusses the requirement for the victims to effect the payment for the objective of decrypting the records or bring back the file system back to the preliminary problem. In the majority of instances, the ransom note will come up when the customer restarts the PC after the system has already been damaged.

Win32/Filecoder.Buran.F circulation networks.

In different corners of the globe, Win32/Filecoder.Buran.F grows by leaps and also bounds. Nevertheless, the ransom money notes and also tricks of obtaining the ransom quantity might differ relying on specific neighborhood (local) setups. The ransom notes and also techniques of obtaining the ransom amount might vary depending on specific regional (regional) setups.

Ransomware injection

For instance:

    Faulty informs about unlicensed software.

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

    Faulty declarations concerning prohibited web content.

    In countries where software piracy is much less prominent, this approach is not as effective for the cyber frauds. Alternatively, the Win32/Filecoder.Buran.F popup alert might wrongly declare to be deriving from a police establishment and will certainly report having located youngster porn or other prohibited data on the tool.

    Win32/Filecoder.Buran.F popup alert may wrongly declare to be deriving from a legislation enforcement establishment and will report having located youngster porn or various other unlawful data on the gadget. The alert will likewise consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: B8344A0E
md5: 064f6b1dbe2b723b9afe890da9eb4fe0
name: 064F6B1DBE2B723B9AFE890DA9EB4FE0.mlw
sha1: 1fc7430b3150c391f9766aeab704344ab25756bf
sha256: 9df93b395c37e8387aa83da03acc0b29542778de6d89baad2659509f16307cfb
sha512: f7c2cdfd3992796d08dc2a23245dda9bf51102336050686b53fb2b5656bd8b23cb5df0ec1c54ebc66d0e2f162c93715348aee3466b948ede32f471e71571c5f9
ssdeep: 3072:EHrHXZpi1bAxvkkfq0MqwClZdT4DQFu/U3buRKlemZ9DnGAe/F5/qV/rFf2wwnU:EHrpOcPR/T4DQFu/U3buRKlemZ9DnGA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.Buran.F also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005528dc1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.VegaLocker
Cylance Unsafe
Zillya Trojan.Crypmod.Win32.1255
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Buhtrap.dabf9967
K7GW Trojan ( 005528dc1 )
Cybereason malicious.dbe2b7
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.Buran.F
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Ransomware.Crypmod-7171719-0
Kaspersky HEUR:Trojan-Ransom.Win32.Crypmod.gen
BitDefender Generic.Ransom.Buhtrap.AFE0F14C
NANO-Antivirus Trojan.Win32.Crypmod.ftigyy
ViRobot Trojan.Win32.Z.Crypmod.186368
MicroWorld-eScan Generic.Ransom.Buhtrap.AFE0F14C
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Generic.Ransom.Buhtrap.AFE0F14C
Sophos Mal/Generic-S + Troj/Buhtra-C
Comodo Malware@#awxzc00t7gtg
BitDefenderTheta AI:Packer.81577F211F
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.BURAN.THFAGAI
McAfee-GW-Edition BehavesLike.Win32.Sytro.ch
FireEye Generic.mg.064f6b1dbe2b723b
Emsisoft Generic.Ransom.Buhtrap.AFE0F14C (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan[Ransom]/Win32.Crypmod
Microsoft Trojan:Win32/Wacatac.B!rfn
Arcabit Generic.Ransom.Buhtrap.AFE0F14C
AegisLab Trojan.Win32.Crypmod.4!c
ZoneAlarm HEUR:Trojan-Ransom.Win32.Crypmod.gen
GData Generic.Ransom.Buhtrap.AFE0F14C
AhnLab-V3 Malware/Win32.Generic.C3339706
McAfee Ransomware-GPQ!064F6B1DBE2B
MAX malware (ai score=99)
VBA32 suspected of Trojan.Downloader.gen.h
Malwarebytes Ransom.Jamper.brn
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.BURAN.THFAGAI
Rising Ransom.Crypmod!8.DA9 (CLOUD)
Yandex Trojan.GenAsa!VIwlPxH4f+c
Ikarus Trojan-Ransom.Buran
MaxSecure Trojan.Malware.73839158.susgen
Fortinet W32/Crypmod.F!tr.ransom
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Ransom.709

How to remove Win32/Filecoder.Buran.F 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 Win32/Filecoder.Buran.F 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 Win32/Filecoder.Buran.F 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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