Trojan

Trojan:Win32/Ymacco.AB9C removal instruction

Malware Removal

The Trojan:Win32/Ymacco.AB9C 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 Trojan:Win32/Ymacco.AB9C virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

How to determine Trojan:Win32/Ymacco.AB9C?


File Info:

name: B3F9C7FBF92739578E5A.mlw
path: /opt/CAPEv2/storage/binaries/9c9956c5d899b8e40939f2eac0aaf189894938f8d18b5f54ee749d11949c90cf
crc32: A24E737B
md5: b3f9c7fbf92739578e5a11a4d2e10adc
sha1: 6d7b06ebbfd7a0e7e9eed036d52f5f52974987c7
sha256: 9c9956c5d899b8e40939f2eac0aaf189894938f8d18b5f54ee749d11949c90cf
sha512: de4a31815d89f0605f4c020c5482e8cd698f62542cc8bf61159c30da8307ab44cf7160e02a261630e408389d582743547a96b36e516988766b13d24a29b21e27
ssdeep: 3072:12+ycpYlgTUdooDsQVY+kPj8yGvD2dHfutP4SaXJ/FvbofsNlqs:8Spodojo0e+2BHQ/GfsNr
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14104ADA29657B5DCE315137C7C00CB2658869CA6E1D5A7D078B11F8C83E652F8E2BF0E
sha3_384: b1f5007fd212afaed8d73bb2c3e583331eac93902185884935fb90e2e5ea0948de6d65a569ca0cedff37f87c5f416b75
ep_bytes: 6a40680010000068a08601006a00ff15
timestamp: 2012-09-05 20:26:28

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.AB9C also known as:

BkavW32.AIDetect.malware1
LionicWorm.Win32.AutoRun.o!c
Elasticmalicious (high confidence)
DrWebWin32.HLLW.Autoruner3.499
MicroWorld-eScanGen:Variant.Downloader.126
FireEyeGeneric.mg.b3f9c7fbf9273957
McAfeeGenericRXLT-EG!B3F9C7FBF927
CylanceUnsafe
ZillyaWorm.AutoRun.Win32.199970
K7AntiVirusEmailWorm ( 0052ca6a1 )
AlibabaWorm:Win32/AutoRun.9f270cc3
K7GWEmailWorm ( 0052ca6a1 )
Cybereasonmalicious.bf9273
BitDefenderThetaAI:Packer.10D9AA541E
CyrenW32/Kryptik.AJG.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/AutoRun.Agent.AFG
TrendMicro-HouseCallTROJ_GEN.R002C0PL321
Paloaltogeneric.ml
KasperskyHEUR:Worm.Win32.AutoRun.pef
BitDefenderGen:Variant.Downloader.126
AvastFileRepMalware
TencentWin32.Worm.Autorun.Phgj
Ad-AwareGen:Variant.Downloader.126
EmsisoftGen:Variant.Downloader.126 (B)
ComodoEmailWorm.Win32.AutoRun.KA@719dtc
TrendMicroTROJ_GEN.R002C0PL321
McAfee-GW-EditionBehavesLike.Win32.VirRansom.cc
SophosMal/Generic-R + Troj/Agent-BCGS
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.fvotq
eGambitUnsafe.AI_Score_99%
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=82)
Antiy-AVLTrojan/Generic.ASBOL.C6BE
GridinsoftRansom.Win32.Zbot.sa
MicrosoftTrojan:Win32/Ymacco.AB9C
GDataWin32.Trojan.PSE.T0QFSA
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.RL_Generic.R295338
Acronissuspicious
VBA32BScope.Worm.Autorun
ALYacGen:Variant.Downloader.126
MalwarebytesMalware.AI.3490009605
APEXMalicious
RisingWorm.Autorun!1.AFBF (CLASSIC)
YandexTrojan.GenAsa!6D0EeHKQIts
IkarusVirus.Win32.Heur
FortinetW32/Agent.AFG!tr
AVGFileRepMalware
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:Win32/Ymacco.AB9C?

Trojan:Win32/Ymacco.AB9C 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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