Malware

How to remove “VirTool:Win32/Ymacco.AA93”?

Malware Removal

The VirTool:Win32/Ymacco.AA93 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 VirTool:Win32/Ymacco.AA93 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • HTTPS urls from behavior.
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine VirTool:Win32/Ymacco.AA93?


File Info:

name: 24245FBB281296D2DA3E.mlw
path: /opt/CAPEv2/storage/binaries/93e0ac5aa29f89d89635076e5ab867e63250f67a05365dbfb6726265d80e7aaa
crc32: F5CD125E
md5: 24245fbb281296d2da3e4657b999b4ed
sha1: cd023941f056b45ebeed367d0a482cbbd5baf888
sha256: 93e0ac5aa29f89d89635076e5ab867e63250f67a05365dbfb6726265d80e7aaa
sha512: 871e64cc138569e2f01b8a191ee1450410b301c9a5cc77a089725f19c7e05f1de77b8539b280fba5144f733a61a406ce790a0e6d9cb26f326ea5f479b9802bb5
ssdeep: 3072:d1F7uCwJNj047QjHD9p2D+hLrFHfoEVdRRhCBih2outo/xf8yTVzaK:zF7lsN6ZUD+hLrFHfBV/HIoSCjJ+K
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15DE30193475C2987E893433011E2BB6B9B21B7C0E455CD9F12DC982BBEC3B52741D97A
sha3_384: 3242991e0a4b0dfdeca49ddd656fb0be77a10afdb42d59be9e4757ab526d12ae60ae07bcc5b92ab6884057b01c4b6298
ep_bytes: 60be00b045008dbe0060faff5789e58d
timestamp: 2018-04-10 14:00:35

Version Info:

CompanyName: 360.cn
FileDescription: 360安全卫士 隔离区模块
FileVersion: 2, 0, 0, 3065
InternalName: 360Restore
LegalCopyright: (C) 360.cn All Rights Reserved.
OriginalFilename: 360Restore.exe
ProductName: 360安全卫士
ProductVersion: 2, 0, 0, 3065
Translation: 0x0409 0x04b0

VirTool:Win32/Ymacco.AA93 also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Siscos.4!c
Elasticmalicious (moderate confidence)
MicroWorld-eScanGen:Variant.Jaik.51293
FireEyeGen:Variant.Jaik.51293
CAT-QuickHealTrojan.MauvaiseRI.S5264015
McAfeeArtemis!24245FBB2812
Cylanceunsafe
VIPREGen:Variant.Jaik.51293
SangforSuspicious.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Siscos.8aaea767
K7GWTrojan ( 004d3cae1 )
K7AntiVirusTrojan ( 004d3cae1 )
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Farfli.BLH
APEXMalicious
ClamAVWin.Dropper.Gh0stRAT-6992432-0
KasperskyTrojan.Win32.Siscos.aawv
BitDefenderGen:Variant.Jaik.51293
NANO-AntivirusTrojan.Win32.Farfli.fduear
AvastWin32:BackdoorX-gen [Trj]
TencentMalware.Win32.Gencirc.115b8d39
SophosTroj/AutoG-GH
DrWebTrojan.MulDrop21.36798
ZillyaTrojan.Farfli.Win32.35612
TrendMicroBKDR_ZEGOST.SM13
McAfee-GW-EditionGenericRXGQ-CL!E75374D82853
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Jaik.51293 (B)
IkarusTrojan.Win32.Farfli
GDataGen:Variant.Jaik.51293
JiangminTrojan.Siscos.gu
GoogleDetected
Antiy-AVLTrojan[Backdoor]/Win32.Lotok
XcitiumBackdoor.Win32.Farfli.CJT@7jjkro
ArcabitTrojan.Jaik.DC85D
ZoneAlarmTrojan.Win32.Siscos.aawv
MicrosoftVirTool:Win32/Ymacco.AA93
AhnLab-V3Backdoor/Win32.Zegost.C4286695
VBA32Trojan.Downloader
ALYacGen:Variant.Jaik.51293
MAXmalware (ai score=82)
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/CI.A
TrendMicro-HouseCallBKDR_ZEGOST.SM13
RisingTrojan.Kryptik!1.B340 (CLOUD)
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Malware.103962263.susgen
FortinetW32/Injector.CJVZ!tr
BitDefenderThetaGen:NN.ZexaF.36662.jmMfa0gz0fmj
AVGWin32:BackdoorX-gen [Trj]
DeepInstinctMALICIOUS

How to remove VirTool:Win32/Ymacco.AA93?

VirTool:Win32/Ymacco.AA93 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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