VirTool:Win32/Ymacco removal tips

The VirTool:Win32/Ymacco 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.

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What VirTool:Win32/Ymacco virus can do?

Executable code extraction
Creates RWX memory
Reads data out of its own binary image
A process created a hidden window
Drops a binary and executes it
Network activity detected but not expressed in API logs

How to determine VirTool:Win32/Ymacco?


File Info:
crc32: 7FB1B24F
md5: 5fa8e60c26591356b8974ab975dce5ff
name: 5FA8E60C26591356B8974AB975DCE5FF.mlw
sha1: c4ccc9f15a777ecb0611f27f2abc6f40cadf8daf
sha256: 11e4fe567e9f09e81d87a199b3ed94dffaf1a099a2e2c3ae3949bfdb9851655e
sha512: 06da311778444053a86eed48755ec3fdbe53ec2bc32d26a090849abe9d99a4b447657149ac414a9e6e4a04e607a409a97c090c2a77f62b0eb60150b2ebcab052
ssdeep: 6144:mAimdYNHquiwwiXNctNy+1Oi/mPjb8y9Vcd+74S/o1Xrch0N+LDgiIxwQW5nY3Gv:m1NjHLXNkQ+cLwld4h6N+vgi7Znoip
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9  2012
Assembly Version: 1.0.0.0
InternalName: exeBase.exe
FileVersion: 1.0.0.0
ProductName: exeBase
ProductVersion: 1.0.0.0
FileDescription: exeBase
OriginalFilename: exeBase.exe

VirTool:Win32/Ymacco also known as:

K7AntiVirus	Trojan ( 700000121 )
Elastic	malicious (high confidence)
DrWeb	Trojan.MulDrop.65449
Cynet	Malicious (score: 100)
CAT-QuickHeal	Trojan.YakbeexMSIL.ZZ4
ALYac	Gen:Variant.MSILPerseus.10871
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
K7GW	Trojan ( 700000121 )
Cybereason	malicious.c26591
Cyren	W32/Trojan.DPKM-3815
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	MSIL/TrojanDropper.Agent.SE
Zoner	Trojan.Win32.87151
APEX	Malicious
Avast	Win32:CrypterX-gen [Trj]
ClamAV	Win.Malware.Msilperseus-6838278-0
Kaspersky	HEUR:Backdoor.Win32.Generic
BitDefender	Gen:Variant.MSILPerseus.10871
NANO-Antivirus	Trojan.Win32.Agent.cxeaac
SUPERAntiSpyware	Trojan.Agent/Gen-Kazy
MicroWorld-eScan	Gen:Variant.MSILPerseus.10871
Tencent	Backdoor.Win32.Generic.b
Ad-Aware	Gen:Variant.MSILPerseus.10871
Sophos	ML/PE-A + Mal/Mdrop-KN
BitDefenderTheta	Gen:NN.ZemsilF.34686.Dm3@a8!LW7c
VIPRE	Trojan.MSIL.Ransom.fo (v)
McAfee-GW-Edition	BehavesLike.Win32.Generic.gh
FireEye	Generic.mg.5fa8e60c26591356
Emsisoft	Gen:Variant.MSILPerseus.10871 (B)
SentinelOne	Static AI – Malicious PE
Jiangmin	Backdoor/DarkKomet.amb
Avira	TR/Dropper.Gen
Kingsoft	Heur.SSC.2693581.1216.(kcloud)
Microsoft	VirTool:Win32/Ymacco
GData	Gen:Variant.MSILPerseus.10871
AhnLab-V3	Trojan/Win32.Agent.R88538
McAfee	Ransom-FJB!5FA8E60C2659
MAX	malware (ai score=86)
VBA32	TScope.Trojan.MSIL
Malwarebytes	Trojan.FileCrypt
Panda	Trj/Dropper.JUW
Yandex	Trojan.Agent!qpJG+/H79Bk
Ikarus	Backdoor.Win32.SuspectCRC
MaxSecure	Trojan.Malware.121218.susgen
Fortinet	MSIL/TrojanDropper.SE!tr
AVG	Win32:CrypterX-gen [Trj]

How to remove VirTool:Win32/Ymacco?

VirTool:Win32/Ymacco 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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