Categories: Malware

Should I remove “Program:Win32/Ymacco.AA25”?

The Program:Win32/Ymacco.AA25 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 Program:Win32/Ymacco.AA25 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process created a hidden window
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup

How to determine Program:Win32/Ymacco.AA25?


File Info:

crc32: 6F8D71A9md5: 8b56dbf478cec97e6aa4635073b6f7e7name: 8B56DBF478CEC97E6AA4635073B6F7E7.mlwsha1: a4adc28a26ceee9487fc24fe5da7936e6c05cbe8sha256: 25b3c5441b83eeb120612d429ce69481a4d792e18547d1612eb2874256d1d04fsha512: 785ea7ea1c78df1ca465ee009375d14f752e3215d462fe2ac3a4727946767cf75b2a1908aa228ac6dbc4771ca72694c3e5618fe10f5701a4fb4af5280c5079b4ssdeep: 49152:QKM/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb/rb:type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2014 AVG Technologies CZ, s.r.o.InternalName: AvDump32FileVersion: 17.3.3443.0CompanyName: AVG Technologies CZ, s.r.o.ProductName: AVG Internet Security System ProductVersion: 17.3.3443.0FileDescription: AVG Dump ProcessOriginalFilename: AvDump32.exeTranslation: 0x0409 0x04b0

Program:Win32/Ymacco.AA25 also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.356932
FireEye Generic.mg.8b56dbf478cec97e
Qihoo-360 HEUR/QVM39.1.F8A7.Malware.Gen
ALYac Gen:Variant.Zusy.356932
Cylance Unsafe
AegisLab Hacktool.Win32.Krap.lKMc
Sangfor Malware
CrowdStrike win/malicious_confidence_80% (D)
BitDefender Gen:Variant.Zusy.356932
K7GW Trojan ( 00574aa51 )
K7AntiVirus Trojan ( 00574aa51 )
BitDefenderTheta Gen:NN.ZedlaF.34700.c68@aO0AOYii
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HIGG
APEX Malicious
ClamAV Win.Trojan.Generic-9808189-0
Kaspersky UDS:DangerousObject.Multi.Generic
Ad-Aware Gen:Variant.Zusy.356932
Emsisoft Trojan.Crypt (A)
DrWeb Trojan.Inject4.6278
McAfee-GW-Edition BehavesLike.Win32.Dropper.vt
Sophos ML/PE-A + Mal/EncPk-APV
Ikarus Win32.Outbreak
MAX malware (ai score=82)
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Microsoft Program:Win32/Ymacco.AA25
Gridinsoft Trojan.Win32.Kryptik.oa!s12
Arcabit Trojan.Zusy.D57244
AhnLab-V3 Malware/Win32.RL_Generic.R358128
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Gen:Variant.Zusy.356932
Cynet Malicious (score: 100)
McAfee GenericRXMZ-SU!8B56DBF478CE
VBA32 BScope.Backdoor.Vawtrak
Malwarebytes Backdoor.Qbot
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0RLG20
Rising Trojan.Kryptik!1.CFFC (CLASSIC)
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.HDNN!tr
AVG Win32:BankerX-gen [Trj]
Avast Win32:BankerX-gen [Trj]

How to remove Program:Win32/Ymacco.AA25?

  • 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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