Categories: Trojan

Trojan.Win32.DiskWriter.hdc information

The Trojan.Win32.DiskWriter.hdc 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 Trojan.Win32.DiskWriter.hdc virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Likely installs a bootkit via raw harddisk modifications
  • Checks for the presence of known windows from debuggers and forensic tools
  • Attempted to write directly to a physical drive

How to determine Trojan.Win32.DiskWriter.hdc?


File Info:

name: 669C08186CB746BB315F.mlwpath: /opt/CAPEv2/storage/binaries/70e4901bf744afae8795f88f2434f3588d3f653385a3e0a21e08834891645cc3crc32: 479092CAmd5: 669c08186cb746bb315f59d9ff69b836sha1: f39df8dfb3ad09981e310560122fbd24233f05aasha256: 70e4901bf744afae8795f88f2434f3588d3f653385a3e0a21e08834891645cc3sha512: d8b54d881846cf96270d63b963b8feb804714b1b538640fef8d4e77b0ad493f5041f1389d87e632496542d44f4b6f582e4363cd6322746199b23f0dd78ce11f9ssdeep: 12288:xBqfvpusAK70vr9nvEv56gIR8pOzVAcu6c4dLpfvQ3:uIsA0sr9nue8M+cuLcLpnQ3type: PE32+ executable (console) x86-64, for MS Windowstlsh: T16CA4F1E535D48C5AE920463D458AC176333DBED08A42574766F03F3B3B33AD16EC26AAsha3_384: 303e7dad9d1d752441527f86b0fca0753761f507b0b9074765bfd6c16668526bf4509ce212fd0b436ec34d2884f1e72cep_bytes: 53565755488d351ad4faff488dbedbcftimestamp: 2021-11-28 14:04:20

Version Info:

CompanyName: Microsoft CorporationFileDescription: Windows Command ProcessorFileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)InternalName: cmdLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: Cmd.ExeProductName: Microsoft® Windows® Operating SystemProductVersion: 6.1.7601.17514Translation: 0x0409 0x04b0

Trojan.Win32.DiskWriter.hdc also known as:

Elastic malicious (high confidence)
Cynet Malicious (score: 99)
Sangfor Trojan.Win32.KillMBR.NEJ
K7AntiVirus Trojan ( 005769391 )
Alibaba Trojan:Win32/DiskWriter.9124b12a
K7GW Trojan ( 005769391 )
Cybereason malicious.fb3ad0
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/KillMBR.NEJ
TrendMicro-HouseCall TROJ_GEN.R002H0DKS21
Avast Win64:Trojan-gen
Kaspersky Trojan.Win32.DiskWriter.hdc
BitDefender Trojan.GenericKD.47511372
MicroWorld-eScan Trojan.GenericKD.47511372
Ad-Aware Trojan.GenericKD.47511372
Emsisoft Trojan.GenericKD.47511372 (B)
DrWeb Trojan.KillMBR.24872
McAfee-GW-Edition BehavesLike.Win64.Fake.gc
FireEye Generic.mg.669c08186cb746bb
Sophos Mal/Generic-S
Webroot W32.Trojan.Dropper
Avira TR/KillMBR.kweyf
MAX malware (ai score=88)
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Sabsik.FL.B!ml
APEX Malicious
GData Trojan.GenericKD.47511372
AhnLab-V3 Trojan/Win.DiskWriter.C4790461
McAfee Artemis!669C08186CB7
Yandex Trojan.GenAsa!ckMN52Bux90
Ikarus Trojan.Win32.KillMBR
Fortinet W32/KillMBR.NEJ!tr
AVG Win64:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)

How to remove Trojan.Win32.DiskWriter.hdc?

  • 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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