Categories: Malware

Win32/Filecoder.Buran.K removal instruction

The Win32/Filecoder.Buran.K is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/Filecoder.Buran.K virus can do?

  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Creates a copy of itself

How to determine Win32/Filecoder.Buran.K?


File Info:

name: 8DFFAC3010279C418436.mlwpath: /opt/CAPEv2/storage/binaries/c08b6f2f62fec4b765a156e03a6fe06f4142fd0341c98be9810e14d4f75979bfcrc32: DF44CD60md5: 8dffac3010279c41843668c2b5be8219sha1: 4583a5a1a9f0c5fe30c1f56dbbb0fe36a64f5478sha256: c08b6f2f62fec4b765a156e03a6fe06f4142fd0341c98be9810e14d4f75979bfsha512: 57da2fc4389d9aad5ecef2a238c4780ffc67119daad5d8d3e157823cf9a64adc0d387e81f119a896cb82bcec1079dcd7b8bf0350e93b0ed784d11d9c1a139608ssdeep: 3072:w3blGV9hulKmhbfvjv69vF6nHynNPFW7Lifa81HnLstEHmsOVLu2L:w3bq9UlKgPuEyNFWSb1HnVcVLPLtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15C147C66F6818D32F1555F3CCE5BD2A9B17678302D2C5046BDEA4D8E9A3F2D2642C1C3sha3_384: 6e837bd84001cb61f496b52c0c49a4393290cce127c06e1bad7965937dd376accbcd0f85fe9cfb2a3582eb1a48e17a30ep_bytes: 558becb9210000006a006a004975f953timestamp: 2022-08-26 12:04:27

Version Info:

0: [No Data]

Win32/Filecoder.Buran.K also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Buran.j!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.62223465
FireEye Generic.mg.8dffac3010279c41
Skyhigh BehavesLike.Win32.Infected.ch
McAfee Ransom-Monster!8DFFAC301027
Malwarebytes Ransom.FileCryptor
VIPRE Trojan.GenericKD.62223465
Sangfor Ransom.Win32.Filecoder.V8t0
K7AntiVirus Trojan ( 00593f9e1 )
BitDefender Trojan.GenericKD.62223465
K7GW Trojan ( 00593f9e1 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Generic.D3B57469
BitDefenderTheta AI:Packer.25D9F77021
Symantec Ransom.Monster
ESET-NOD32 a variant of Win32/Filecoder.Buran.K
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Ransom.Win32.Agent.gen
Alibaba Ransom:Win32/Filecoder.6300fb32
NANO-Antivirus Trojan.Win32.Filecoder.jspuef
Tencent Trojan-Ransom.Win32.Agent.haq
Sophos Mal/Generic-S
DrWeb Trojan.Siggen18.44135
Zillya Trojan.Filecoder.Win32.26694
TrendMicro Ransom.Win32.MONSTER.SMYCCKM
Trapmine malicious.high.ml.score
Emsisoft Trojan.GenericKD.62223465 (B)
SentinelOne Static AI – Suspicious PE
Google Detected
MAX malware (ai score=86)
Antiy-AVL Trojan[Ransom]/Win32.Buran
Kingsoft malware.kb.a.1000
Xcitium Malware@#1sq68ytenmjmr
Microsoft Ransom:Win32/Filecoder!MSR
ZoneAlarm HEUR:Trojan-Ransom.Win32.Agent.gen
GData Trojan.GenericKD.62223465
Varist W32/Filecoder.ER.gen!Eldorado
AhnLab-V3 Ransomware/Win.Monster.R584871
VBA32 BScope.Trojan.Sabsik.TE
ALYac Trojan.Ransom.Filecoder
DeepInstinct MALICIOUS
Cylance unsafe
Panda Trj/GdSda.A
Rising Ransom.Agent!8.6B7 (TFE:5:PrW8nFUbDAK)
Yandex Trojan.Filecoder!K9TgXNkkpCA
Ikarus Trojan-Ransom.Buran
MaxSecure Trojan.Malware.12310942.susgen
Fortinet W32/Buran.K!tr.ransom
AVG Win32:Evo-gen [Trj]
Cybereason malicious.1a9f0c
Avast Win32:Evo-gen [Trj]

How to remove Win32/Filecoder.Buran.K?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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