Malware

What is “Win32/Diskcoder.Petya.D”?

Malware Removal

The Win32/Diskcoder.Petya.D 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/Diskcoder.Petya.D virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Likely installs a bootkit via raw harddisk modifications
  • Attempts to restart the guest VM
  • Mimics the file times of a Windows system file
  • Creates a copy of itself
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

How to determine Win32/Diskcoder.Petya.D?


File Info:

crc32: F7A041F0
md5: 285d228b6bfeb5126dcdcc960ef9e479
name: 285D228B6BFEB5126DCDCC960EF9E479.mlw
sha1: 406c77e8816f85aeff8329d51e638ceb017222e4
sha256: 6b3156030d9b0c90089946a6fa09186c20b748273e7a7ee2ea3dfbc8c8b9db0f
sha512: 5bd43a687a569e6bf7af2e97dbf20ac95d14e81fef7da03fe6dceebfb0d640c09da48518f3810c2d490721dbd4d78a6c08a310e7c0d7af58a9482cf40010731f
ssdeep: 3072:DPfQjrk0CbHwg9YUrxtMwbazLuGZ/i3TLL0N/T98eAJkPRsvdaYnNFRqM+nOJnJm:rInk0iwgp8JLu0NtAr9vJFCVVt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: eventvwr
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7600.16385
FileDescription: Event Viewer Snapin Launcher
OriginalFilename: eventvwr.exe
Translation: 0x0409 0x04b0

Win32/Diskcoder.Petya.D also known as:

BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 004ffd581 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.26350
CynetMalicious (score: 90)
CAT-QuickHealRansom.Goldeneye.A4
ALYacGen:Variant.Ransom.Petya.3
CylanceUnsafe
SangforTrojan.Win32.Generic.ky
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 004ffd581 )
Cybereasonmalicious.b6bfeb
CyrenW32/Agent.AQL.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Diskcoder.Petya.D
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Ransomware.Goldeneye-6873276-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Ransom.Petya.3
MicroWorld-eScanGen:Variant.Ransom.Petya.3
TencentMalware.Win32.Gencirc.10b479b8
Ad-AwareGen:Variant.Ransom.Petya.3
SophosML/PE-A + Troj/Ransom-EON
BitDefenderThetaGen:NN.ZexaF.34628.wq0@aWrx6qoi
VIPRETrojan.Win32.Generic!BT
TrendMicroHT_DISKCODER_GA31038C.UVPM
McAfee-GW-EditionBehavesLike.Win32.Virut.fm
FireEyeGeneric.mg.285d228b6bfeb512
EmsisoftGen:Variant.Ransom.Petya.3 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Petr.f
AviraHEUR/AGEN.1120121
MicrosoftRansom:Win32/Petya
ArcabitTrojan.Ransom.Petya.3
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Ransom.Petya.3
AhnLab-V3Trojan/Win32.Petr.C1713110
Acronissuspicious
McAfeeArtemis!285D228B6BFE
MAXmalware (ai score=80)
VBA32BScope.Trojan.MTA
PandaTrj/Genetic.gen
TrendMicro-HouseCallHT_DISKCODER_GA31038C.UVPM
RisingRansom.Petya!8.48D7 (CLOUD)
IkarusTrojan.Win32.Diskcoder
FortinetW32/Generic.AC.3B06F9!tr
AVGWin32:Trojan-gen
Qihoo-360HEUR/QVM10.1.D2CA.Malware.Gen

How to remove Win32/Diskcoder.Petya.D?

Win32/Diskcoder.Petya.D removal tool
  • 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.

About the author

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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