Categories: Malware

Win32/CoinMiner.BES removal guide

The Win32/CoinMiner.BES 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32/CoinMiner.BES virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Presents an Authenticode digital signature
  • Possible date expiration check, exits too soon after checking local time
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Win32/CoinMiner.BES?


File Info:

name: 2F35F659E4BBF3F854CC.mlwpath: /opt/CAPEv2/storage/binaries/c91cde8995ccd34f8ae977511cf4634aec04b85b9b0abb72b4d818ad01b103ebcrc32: 73D505BDmd5: 2f35f659e4bbf3f854cc79af88cf0c72sha1: 80e5e9ed5de91cb3eb9c81610d21b262fc331646sha256: c91cde8995ccd34f8ae977511cf4634aec04b85b9b0abb72b4d818ad01b103ebsha512: a18349e305b79105837c8e641eb3f14d445cf4d90d8d05f3776a9375cedc2bbd0cecca8443125a3d16e5ff3789dfaf1cb9ba5a43db6d142958f2122ee7d873c9ssdeep: 24576:LhI/7HWAnWNE14vlQ04RIlWvmjSVujYpe9URCdrF:tI/7Hrt46vIHjSVujme3d5type: PE32 executable (console) Intel 80386, for MS Windowstlsh: T17755CFC037618D30E276D5F38B3B6748CD00455CCA1F079A75BF5BD2A76AA938A5C38Asha3_384: b11814f3d880a056712a8cc5c60e6ffa4c9498c1835a7d7c768406feb050afb4e79c396c46de79a6a050c6f9797b4119ep_bytes: e8f5490000e9a5feffffcccccccccccctimestamp: 2018-03-08 13:21:07

Version Info:

FileDescription: mspoolvFileVersion: 8, 1, 9200, 1InternalName: msrpciLegalCopyright: ©Microsoft Corporation. All rights reserved.OriginalFilename: mspoolv.exeProductName: Microsoft® Windows® Operating SystemProductVersion: 8, 1, 9200, 1Translation: 0x0409 0x04b0

Win32/CoinMiner.BES also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Application.Jatif.1419
FireEye Generic.mg.2f35f659e4bbf3f8
ALYac Gen:Variant.Application.Jatif.1419
Malwarebytes Malware.AI.1845061618
Zillya Trojan.FarfliCRTD.Win32.5777
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0052919b1 )
K7GW Trojan ( 0052919b1 )
Cybereason malicious.9e4bbf
Arcabit Trojan.Application.Jatif.D58B
BitDefenderTheta Gen:NN.ZexaF.34182.qv2@aaGXSkcj
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/CoinMiner.BES
APEX Malicious
ClamAV Win.Malware.Roxer-9786745-0
Kaspersky HEUR:Trojan.Win32.Miner.gen
BitDefender Gen:Variant.Application.Jatif.1419
Avast Win32:CryptoMiner-L [Trj]
Tencent Malware.Win32.Gencirc.11bc1ff9
Ad-Aware Gen:Variant.Application.Jatif.1419
Sophos Troj/Miner-RV
F-Secure Heuristic.HEUR/AGEN.1104074
DrWeb Trojan.Siggen7.35349
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.Application.Jatif.1419 (B)
Ikarus Trojan.Win32.CoinMiner
Jiangmin Trojan.Miner.btn
Avira HEUR/AGEN.1104074
Antiy-AVL Trojan/Win32.TSGeneric
ZoneAlarm HEUR:Trojan.Win32.Miner.gen
GData Gen:Variant.Application.Jatif.1419
Cynet Malicious (score: 99)
AhnLab-V3 Trojan/Win32.NrsMiner.C2427606
McAfee W32/CoinMiner
MAX malware (ai score=74)
VBA32 Adware.CoinMiner
Cylance Unsafe
TrendMicro-HouseCall Coinminer_MALXMR.SMALY-WIN32
Rising Trojan.CoinMiner!8.30A (RDMK:cmRtazojHDMvrvl13mNaq4EKzxWR)
Yandex Trojan.GenAsa!8wYwiPNUe5I
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_94%
Fortinet W32/CoinMiner.BES!tr
AVG Win32:CryptoMiner-L [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_70% (D)

How to remove Win32/CoinMiner.BES?

  • 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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