Categories: Malware

Bulz.637689 removal

The Bulz.637689 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 Bulz.637689 virus can do?

  • Dynamic (imported) function loading detected
  • The binary likely contains encrypted or compressed data.
  • .NET file is packed/obfuscated with SmartAssembly
  • Authenticode signature is invalid
  • Anomalous .NET characteristics
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Bulz.637689?


File Info:

name: 64F879411F07AC64DD30.mlwpath: /opt/CAPEv2/storage/binaries/c4401c78cc82fe2a4a1b8a30a383debf06308ede8b01b74170b6859ee2597f1ecrc32: 183CDD49md5: 64f879411f07ac64dd308b8685e52632sha1: 855af2cb5f673fb91d75c6da3ff036217e866a2asha256: c4401c78cc82fe2a4a1b8a30a383debf06308ede8b01b74170b6859ee2597f1esha512: 3ae8192429568f211940c56af7f6674c400fe328c54f165c5d5cf30788b482ea4e8d28e0b7a84ac6447cde6fc11d5073e8a3704ee2cdda01923cf6f05a4e0a47ssdeep: 3072:ODKmU+9+a24Eba7lI7lDBp7+avzrropm5ZT1K:0Kmx2bbN7p7PnPZT1type: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T103B3BF5ADF9E7F26E3ED057984E261280370D26F0747E72FB5CC0234A8253DB1645A9Bsha3_384: 8e7d947ff30d4ff892cfd1dbf6e09f2279cd977361aea5eac4a355c499d5081540911ed0ed029a65307cd666ddadf243ep_bytes: 4d5a90000300000004000000ffff0000timestamp: 2021-09-01 13:25:16

Version Info:

Translation: 0x0000 0x04b0CompanyName: Microsoft CorporationFileDescription: The Managed Object Format (MOF) CompilerFileVersion: 10.0.19041.1081InternalName: mofcomp-miner.dllLegalCopyright: © Microsoft Corporation. All rights servedOriginalFilename: mofcomp-miner.dllProductName: Microsoft® Windows® Operating SystemProductVersion: 10.0.19041.1081Assembly Version: 0.0.0.0

Bulz.637689 also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.637689
FireEye Generic.mg.64f879411f07ac64
Cylance Unsafe
Cybereason malicious.b5f673
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/CoinMiner.BNN
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Bulz.637689
Avast MSIL:GenMalicious-NX [Trj]
Ad-Aware Gen:Variant.Bulz.637689
Emsisoft Gen:Variant.Bulz.637689 (B)
DrWeb Trojan.InjectNET.14
Sophos ML/PE-A
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Bulz.637689
MaxSecure Trojan.Malware.300983.susgen
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.C4599706
ALYac Gen:Variant.Bulz.637689
MAX malware (ai score=82)
Malwarebytes Trojan.BitCoinMiner
Ikarus Trojan.MSIL.CoinMiner
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/CoinMiner.BLY!tr
AVG MSIL:GenMalicious-NX [Trj]
CrowdStrike win/malicious_confidence_100% (D)

How to remove Bulz.637689?

  • 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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