Malware

About “Program:Win32/Ymacco.AA55” infection

Malware Removal

The Program:Win32/Ymacco.AA55 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 Program:Win32/Ymacco.AA55 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process created a hidden window
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

How to determine Program:Win32/Ymacco.AA55?



File Info:

crc32: 7986BFE1
md5: eea5681293f22b3ef3976083626c4020
name: EEA5681293F22B3EF3976083626C4020.mlw
sha1: 6b37fb8ad7ba7b27fde378c900ecfce17965cfe9
sha256: 55042a83f545c1b992fae38d2a286d8ffff7ffefe181d50b34b28f20f0d43c5d
sha512: 7dda6fb00d3be128ce0316a3f8345cad4ee4b4a2b1edfcb0546f0436ad38d88ef156f549bd2ebdd28f68f94041710dba38c63311ac6c594b6df6d792a7f81041
ssdeep: 6144:oy+9DR9L2Y6fGKUjts0/UCLk3+gA5sE5uHdU2:1kvIfnMs596S9U2
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows


Version Info:

LegalCopyright: Copyright (C) 2010
InternalName: Acala Software
FileVersion: 2, 0, 0, 1
CompanyName: Acala Software
ProductName: Acala Encoder Proxy
ProductVersion: 2.0.0.1
FileDescription: Acala Encoder Proxy
OriginalFilename: EncoderProxy.exe
Translation: 0x0409 0x04e4

Program:Win32/Ymacco.AA55 also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.72328
FireEyeGeneric.mg.eea5681293f22b3e
ALYacTrojan.GenericKDZ.72328
CylanceUnsafe
SangforMalware
CrowdStrikewin/malicious_confidence_60% (D)
BitDefenderTrojan.GenericKDZ.72328
K7GWSpyware ( 0040f0131 )
K7AntiVirusSpyware ( 0040f0131 )
BitDefenderThetaGen:NN.ZedlaF.34700.xE8@aSvSGqij
CyrenW32/Dridex.BD.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:BankerX-gen [Trj]
KasperskyUDS:DangerousObject.Multi.Generic
AlibabaTrojanBanker:Win32/Kryptik.ddb8bd9f
Ad-AwareTrojan.GenericKDZ.72328
SophosMal/Generic-R + Mal/EncPk-APV
DrWebBackDoor.Qbot.575
TrendMicroTROJ_GEN.R002C0RLV20
McAfee-GW-EditionArtemis!Trojan
EmsisoftTrojan.GenericKDZ.72328 (B)
GDataTrojan.GenericKDZ.72328
MAXmalware (ai score=89)
Antiy-AVLGrayWare/Win32.Kryptik.ehls
GridinsoftTrojan.Win32.Kryptik.oa
ArcabitTrojan.Generic.D11A88
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftProgram:Win32/Ymacco.AA55
CynetMalicious (score: 100)
McAfeeGenericRXNE-MQ!EEA5681293F2
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.HILY
TrendMicro-HouseCallTROJ_GEN.R002C0RLV20
IkarusTrojan.Win32.Crypt
FortinetW32/Dridex.TWY!tr
AVGWin32:BankerX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.653

How to remove Program:Win32/Ymacco.AA55?

Program:Win32/Ymacco.AA55 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.

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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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