Win32/Filecoder.Buran.K

Seeing the Win32/Filecoder.Buran.K detection name means that your PC is in big danger. This malware can correctly be identified as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.

Win32/Filecoder.Buran.K detection is a virus detection you can spectate in your computer. It generally shows up after the provoking procedures on your PC – opening the dubious e-mail messages, clicking the advertisement in the Internet or installing the program from unreliable sources. From the moment it shows up, you have a short time to take action until it begins its malicious activity. And be sure – it is much better not to await these destructive effects.

What is Win32/Filecoder.Buran.K virus?

Win32/Filecoder.Buran.K Summary

Summarizingly, Win32/Filecoder.Buran.K ransomware activities in the infected system are next:

  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution;
  • Checks adapter addresses which can be used to detect virtual network interfaces;
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • Enumerates running processes;
  • Expresses interest in specific running processes;
  • Manipulates data from or to the Recycle Bin;
  • Drops a binary and executes it;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Encrypting the documents located on the target’s disk drives — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a major problem for the last 4 years. It is hard to imagine a more damaging malware for both individual users and businesses. The algorithms utilized in Win32/Filecoder.Buran.K (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy currently exists, and possibly will exist. However, that malware does not do all these terrible things immediately – it may take up to a few hours to cipher all of your documents. Hence, seeing the Win32/Filecoder.Buran.K detection is a clear signal that you must start the elimination process.

Where did I get the Win32/Filecoder.Buran.K?

Standard methods of Win32/Filecoder.Buran.K distribution are standard for all other ransomware examples. Those are one-day landing sites where users are offered to download the free program, so-called bait emails and hacktools. Bait emails are a relatively new method in malware distribution – you get the email that mimics some normal notifications about shipments or bank service conditions shifts. Inside of the e-mail, there is a malicious MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks quite simple, but still demands a lot of focus. Malware can hide in different spots, and it is much better to stop it even before it gets into your system than to trust in an anti-malware program. Standard cybersecurity knowledge is just an essential thing in the modern world, even if your relationship with a PC remains on YouTube videos. That may save you a lot of money and time which you would spend while seeking a solution.

Win32/Filecoder.Buran.K malware technical details

File Info:

name: 0B1B688881B4D690AD15.mlwpath: /opt/CAPEv2/storage/binaries/0737ddbd894f37316eee04c6739ac32f0c888535783a1af8c873023bcebbb8e8crc32: 3032F4E7md5: 0b1b688881b4d690ad1574a0a34ced6esha1: 49e69c5cf546d9312b768a15fa7c1dac432e2d75sha256: 0737ddbd894f37316eee04c6739ac32f0c888535783a1af8c873023bcebbb8e8sha512: 40b5bc54a0d51e65bc5956ca5172c26519bcbd406d42aa9f16a2cf0913c9315c90f873d1afc60fc20bd6be89170644b0f2fa42468bd0936bb80d41e1080b8006ssdeep: 3072:t3blGV9hulKmhbfvjv69vF6nHynNPFW7Lifa81HhJmrGSFtNi48xDkGCW/E2L:t3bq9UlKgPuEyNFWSb1Hfmqi/8xDx/ZLtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17E146B66F6818D32F1555F3CCE5BD2A9B17A78302E1C5046BDE94D8E9A3F6D2242C2C3sha3_384: 0f30e38d889eb4b9a1318a386b9904f97e034aa44a5125dfa6dcfd08ed238c54ad7356942de2beca51b779e182bd4394ep_bytes: 558becb9210000006a006a004975f953timestamp: 2022-07-20 09:47:14

Version Info:

0: [No Data]

Win32/Filecoder.Buran.K also known as:

Bkav W32.AIDetect.malware1
Cynet Malicious (score: 100)
McAfee Ransom-Monster!0B1B688881B4
Cybereason malicious.881b4d
VirIT Ransom.Win32.Phobos.DGY
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Filecoder.Buran.K
APEX Malicious
Kaspersky HEUR:Trojan-Ransom.Win32.Agent.gen
BitDefender Gen:Variant.Ransom.Pipaki.6
MicroWorld-eScan Gen:Variant.Ransom.Pipaki.6
Avast Win32:Evo-gen [Susp]
Rising Trojan.Injector!1.DF63 (CLASSIC)
Ad-Aware Gen:Variant.Ransom.Pipaki.6
Emsisoft Gen:Variant.Ransom.Pipaki.6 (B)
VIPRE Gen:Variant.Ransom.Pipaki.6
McAfee-GW-Edition BehavesLike.Win32.Dropper.ch
Trapmine malicious.high.ml.score
FireEye Generic.mg.0b1b688881b4d690
Sophos Generic ML PUA (PUA)
Ikarus Trojan-Ransom.FileCrypter
Avira HEUR/AGEN.1238400
Microsoft Program:Win32/Wacapew.C!ml
Arcabit Trojan.Ransom.Pipaki.6
ZoneAlarm HEUR:Trojan-Ransom.Win32.Agent.gen
GData Gen:Variant.Ransom.Pipaki.6
AhnLab-V3 Ransomware/Win.FILECODER.C5025693
Acronis suspicious
VBA32 BScope.Trojan.Sabsik.TE
ALYac Gen:Variant.Ransom.Pipaki.6
MAX malware (ai score=86)
Malwarebytes Ransom.FileCryptor
Tencent Win32.Trojan.Filecoder.Eop
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Filecoder.OKG!tr.ransom
BitDefenderTheta AI:Packer.F18F446D21
AVG Win32:Evo-gen [Susp]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (D)

How to remove Win32/Filecoder.Buran.K?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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