Malware

VirTool:Win32/Ymacco!rfn removal guide

Malware Removal

The VirTool:Win32/Ymacco!rfn 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

What VirTool:Win32/Ymacco!rfn virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Czech
  • Executed a process and injected code into it, probably while unpacking
  • Checks for the presence of known windows from debuggers and forensic tools
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine VirTool:Win32/Ymacco!rfn?


File Info:

crc32: 37A43FF4
md5: a1ba8fcc1cbd8b5ed407881d3b853b8e
name: no.exe
sha1: 4b8bbf305bf19a80261b85bca5d6036bbc6b1873
sha256: 53174a644680154786d09b66cc8c4a1aa83c625bd10137600bf191573fa5c602
sha512: b2fa7046f993c69fd352c80b7a79df40ee85519205615f19422f4eb1f83389f05458cbfeb570e9a6e9052f3720ea03036f1fa166bb16198ca728602db569e0c2
ssdeep: 24576:rcCT67wHqWis4l+jIACFr5hqjiLDpSJDN93pqb6W8cU4gLQnA:YCpn8t74iA3qb6W8cU4K
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0405 0x04b0
InternalName: Braggat0
FileVersion: 1.09.0005
CompanyName: Windows
Comments: Geacata
ProductName: Orphancy
ProductVersion: 1.09.0005
FileDescription: Geacata
OriginalFilename: Braggat0.exe

VirTool:Win32/Ymacco!rfn also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Agent.DXTX
FireEyeGeneric.mg.a1ba8fcc1cbd8b5e
McAfeeDistTrack!A1BA8FCC1CBD
CylanceUnsafe
ZillyaTrojan.VBKrypt.Win32.302131
SangforMalware
K7AntiVirusTrojan ( 00502b1a1 )
BitDefenderTrojan.Agent.DXTX
K7GWTrojan ( 00502b1a1 )
Cybereasonmalicious.c1cbd8
Invinceaheuristic
BitDefenderThetaAI:Packer.FC1E2C2F20
CyrenW32/Injector.YKAB-2853
SymantecW32.Tapin
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Packed.Ponystealer-6733035-0
KasperskyTrojan.Win32.VBKrypt.xupa
AlibabaWorm:Win32/VBKrypt.8bbe50ae
NANO-AntivirusTrojan.Win32.VBKrypt.ewdbrj
ViRobotTrojan.Win32.Z.Vbkrypt.1576960.AZZ
AegisLabTrojan.Win32.VBKrypt.tqRV
TencentMalware.Win32.Gencirc.10b09472
Ad-AwareTrojan.Agent.DXTX
ComodoTrojWare.Win32.Fareit.RGY@7qlz41
F-SecureTrojan.TR/AD.KoInject.kza
DrWebTrojan.Siggen6.55368
VIPRETrojan.Win32.Generic!BT
TrendMicroTSPY_HPFAREIT.SME
FortinetW32/Injector.DJYO!tr
SophosMal/FareitVB-I
SentinelOneDFI – Malicious PE
F-ProtW32/Injector.GRK
JiangminTrojan.VBKrypt.cgtc
eGambitUnsafe.AI_Score_100%
AviraTR/AD.KoInject.kza
MAXmalware (ai score=81)
Antiy-AVLTrojan/Win32.VBKrypt
SUPERAntiSpywareTrojan.Agent/Gen-PonyStealer
MicrosoftVirTool:Win32/Ymacco!rfn
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/VBKrypt.RP.X1764
Acronissuspicious
VBA32Trojan.VBKrypt
ALYacTrojan.Agent.DXTX
TACHYONTrojan/W32.VB-VBKrypt.1576960.B
MalwarebytesSpyware.Pony
ZonerTrojan.Win32.82457
ESET-NOD32Win32/AutoRun.Delf.LV
TrendMicro-HouseCallTSPY_HPFAREIT.SME
RisingWorm.Autorun!8.50 (CLOUD)
YandexTrojan.VBKrypt!W9P7f4eSVDQ
IkarusWorm.Win32.AutoRun
GDataTrojan.Agent.DXTX
WebrootW32.Gen.Bt
AVGWin32:TrojanX-gen [Trj]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Trojan.15e

How to remove VirTool:Win32/Ymacco!rfn?

VirTool:Win32/Ymacco!rfn 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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