Categories: Trojan

Trojan:Win32/Ymacco.AA3A removal instruction

The Trojan:Win32/Ymacco.AA3A 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 Trojan:Win32/Ymacco.AA3A virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Reads data out of its own binary image
  • Attempts to remove evidence of file being downloaded from the Internet
  • Anomalous binary characteristics

How to determine Trojan:Win32/Ymacco.AA3A?


File Info:

crc32: 9BCE22AFmd5: 1021003d26578c68f1e191061055d660name: ORDER_GB48394.exesha1: f9257234cdd4824de4f2421dfd0b4b56174f2660sha256: 3ac41aaeb5772f77fa5e3c6bfaeecc906430b37abb0b7d3be40adc87b0d57e1dsha512: 7723f9d8cce8de56c8a24f8fc7371ea4fd1f1cf150638bd3f0b1d1bc3fc86f591d506aaa84fbbd34ff795d18f981b46fc3706e7afb02921c52d86fc24c0d94bassdeep: 12288:rTOqGus/wiiGuu55XPxuJDWeyeH4+tEENZax6WdA+ACuZO09mL:re/l/x0WeyQ4+WEGtype: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: SUBEDITFileVersion: 1, 0, 0, 1CompanyName: Microsoft CorporationProductName: SubEdit ModuleProductVersion: 1, 0, 0, 1FileDescription: SubEdit ModuleOriginalFilename: SUBEDIT.DLLTranslation: 0x0409 0x04b0

Trojan:Win32/Ymacco.AA3A also known as:

Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Gen:Variant.Johnnie.265656
FireEye Gen:Variant.Johnnie.265656
McAfee Artemis!1021003D2657
Sangfor Malware
K7GW Trojan ( 0056ba9e1 )
F-Prot W32/Kryptik.BKJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Avast Win32:Trojan-gen
GData Gen:Variant.Johnnie.265656
Kaspersky Trojan-Spy.Win32.AveMaria.dif
BitDefender Gen:Variant.Johnnie.265656
Rising Spyware.AveMaria!8.108C2 (CLOUD)
Ad-Aware Gen:Variant.Johnnie.265656
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.MortyStealer.avgoh
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R011C0DGV20
Emsisoft Malware.Generic.CN1 (A)
Cyren W32/Kryptik.BKJ.gen!Eldorado
Avira TR/AD.MortyStealer.avgoh
Arcabit Trojan.Johnnie.D40DB8
ZoneAlarm Trojan-Spy.Win32.AveMaria.dif
Microsoft Trojan:Win32/Ymacco.AA3A
AhnLab-V3 Trojan/Win32.Kryptik.C4172977
ALYac Trojan.PSW.AveMaria
MAX malware (ai score=88)
VBA32 BScope.Trojan.Wacatac
Malwarebytes Backdoor.AveMaria
ESET-NOD32 a variant of Win32/GenKryptik.EPIQ
TrendMicro-HouseCall TROJ_GEN.R011C0DGV20
Ikarus Trojan.Win32.Krypt
AVG Win32:Trojan-gen
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Generic/HEUR/QVM20.1.EA40.Malware.Gen

How to remove Trojan:Win32/Ymacco.AA3A?

  • 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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