Categories: Malware

About “Win32/Diskcoder.Petya.A” infection

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

  • Uses Windows utilities for basic functionality
  • Attempts to restart the guest VM
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Win32/Diskcoder.Petya.A?


File Info:

crc32: CE79C60Dmd5: e9fdc21bd273444925a4512166188e5bname: tunamor.exesha1: e398138686eedcd8ef9de5342025f7118e120cdfsha256: 78972cdde1a038f249b481ea2c4b172cc258aa294440333e9c46dcb3fbed5815sha512: 64989534f56fcd70f3ff08bb47a331d5624fc1e3b387420a885d6f32a537e05182de8c5890612cde03fdd312ad101955674d7455c84b900bf7eed97b402a2b08ssdeep: 768:Uv3mq1oJQpwvZlXhVkcDsaoi9P9TJKvaoStYARRQwfwiIySf4BtIl82+hE8x:YmqMQoXhVN4aooJhDCSeyxel82WNxtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Diskcoder.Petya.A also known as:

Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Gen:Heur.Ransom.RTH.1
FireEye Generic.mg.e9fdc21bd2734449
McAfee GenericR-QIP!E9FDC21BD273
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 004e1c831 )
Alibaba Ransom:Win32/Mbrint.181211
K7GW Trojan ( 004e1c831 )
Cybereason malicious.bd2734
Cyren W32/Injector.PEQY-5235
Symantec Ransom.Petya
ESET-NOD32 Win32/Diskcoder.Petya.A
APEX Malicious
Paloalto generic.ml
ClamAV Win.Ransomware.Petya-6992434-0
GData Gen:Heur.Ransom.RTH.1
Kaspersky Trojan-Ransom.Win32.Petr.aqv
BitDefender Gen:Heur.Ransom.RTH.1
NANO-Antivirus Trojan.Win32.Diskcoder.fhbqwx
ViRobot Trojan.Win32.Z.Petya.73216.C
SUPERAntiSpyware Trojan.Agent/Gen-DiskCoder
Avast MBR:Ransom-C [Trj]
Rising Ransom.MBBlocker!8.31B7 (CLOUD)
Ad-Aware Gen:Heur.Ransom.RTH.1
TACHYON Trojan/W32.DP-DiskWriter.73216
Sophos Mal/Generic-S
Comodo Malware@#5d6gj25p7ak9
F-Secure Heuristic.HEUR/AGEN.1117117
DrWeb Trojan.Siggen7.57150
Zillya Trojan.Petr.Win32.114
TrendMicro Ransom_Petya.R002C0CC820
Trapmine malicious.high.ml.score
Emsisoft Gen:Heur.Ransom.RTH.1 (B)
Ikarus Trojan-Ransom.Petrwrap
F-Prot W32/Injector.HZO
Jiangmin AdWare.Generic.svgg
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1117117
Antiy-AVL Trojan/Win32.DiskWriter
Endgame malicious (high confidence)
Arcabit Trojan.Ransom.RTH.1
AegisLab Trojan.Win32.Petr.tquH
ZoneAlarm Trojan-Ransom.Win32.Petr.aqv
Microsoft Ransom:Win32/Petya.A
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.Generic.C2672345
ALYac Gen:Heur.Ransom.RTH.1
MAX malware (ai score=81)
VBA32 TScope.Trojan.Delf
TrendMicro-HouseCall Ransom_Petya.R002C0CC820
Tencent Malware.Win32.Gencirc.10b9a637
Yandex Trojan.Agent!k6GxQdsZptA
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/Petya.A!tr.ransom
BitDefenderTheta AI:Packer.FD0CED3F19
AVG MBR:Ransom-C [Trj]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_80% (W)
Qihoo-360 Win32/Trojan.Ransom.261

How to remove Win32/Diskcoder.Petya.A?

  • 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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