Trojan

What is “Trojan:Win32/Ymacco.AA21”?

Malware Removal

The Trojan:Win32/Ymacco.AA21 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 Trojan:Win32/Ymacco.AA21 virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Possible date expiration check, exits too soon after checking local time
  • Performs some HTTP requests
  • Anomalous binary characteristics

Related domains:

rb3.ftnt.io

How to determine Trojan:Win32/Ymacco.AA21?


File Info:

crc32: ADB14B37
md5: db74dcd3af48da3e6e713ad2c9b27557
name: fsa_downloader_348c3f.exe
sha1: 2bdf3f2531f12603c891ad82488215b58579f442
sha256: 2169c55237665b8b4ba07bfbcb62f44533e38c2c29bf3054c8c2840350348c3f
sha512: 15fc47eec3359a5fbeafa1cef4047cacbcfd6eeaf586f44afe4c88c96811d36720b3afa4e27d067e8c2b7b07015509775cb38df2ca2efc07975b81af0914890e
ssdeep: 96:oJxwOZv1wOZGZdPkwOW1wAPF+OfmdMd5:oJxwOZv1wOZGZdPkwOW1wAPF+OudA
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.AA21 also known as:

BkavW32.AIDetectVM.malware2
MicroWorld-eScanTrojan.TestSample.B
FireEyeGeneric.mg.db74dcd3af48da3e
Qihoo-360Generic/HEUR/QVM20.1.A3C3.Malware.Gen
ALYacTrojan.TestSample.B
CylanceUnsafe
VIPRETrojan-Downloader.Win32.Small!cobra (v)
SangforMalware
K7AntiVirusTrojan ( 005692221 )
BitDefenderTrojan.TestSample.B
K7GWTrojan ( 005692221 )
Cybereasonmalicious.3af48d
TrendMicroTROJ_GEN.R002C0PGA20
BitDefenderThetaGen:NN.ZexaF.34138.amW@a4Uqt!o
CyrenW32/Downloader-Sml!Eldorado
SymantecML.Attribute.HighConfidence
TrendMicro-HouseCallTROJ_GEN.R002C0PGA20
AvastWin32:Evo-gen [Susp]
GDataTrojan.TestSample.B
AlibabaTrojan:Application/Generic.e0f8e4f0
ViRobotTrojan.Win32.Z.Testsample.4096.PM
AegisLabTrojan.Win32.TestSample.4!c
Ad-AwareTrojan.TestSample.B
SophosTroj/AutoG-ER
ComodoTrojWare.Win32.Agent.SFSC@8t0i0z
F-SecureTrojan.TR/Crypt.XPACK.Gen
Invinceaheuristic
EmsisoftTrojan.TestSample.B (B)
SentinelOneDFI – Malicious PE
F-ProtW32/Downloader-Sml!Eldorado
WebrootW32.Trojan.Gen
AviraTR/Crypt.XPACK.Gen
Antiy-AVLTrojan/Win32.SGeneric
Endgamemalicious (high confidence)
ArcabitTrojan.TestSample.B
MicrosoftTrojan:Win32/Ymacco.AA21
CynetMalicious (score: 100)
AhnLab-V3Malware/Gen.Generic.C1472977
Acronissuspicious
McAfeeGenericRXHA-OK!DB74DCD3AF48
MAXmalware (ai score=81)
VBA32suspected of Trojan.Downloader.gen.h
MalwarebytesRiskWare.TestSample
APEXMalicious
RisingTrojan.Ymacco!8.11BE1 (RDMK:cmRtazpsVFcWAEsMsFdCJ/S5jP/z)
IkarusTrojan.TestSample
eGambitUnsafe.AI_Score_99%
AVGWin32:Evo-gen [Susp]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_90% (W)
MaxSecureTrojan.Malware.300983.susgen

How to remove Trojan:Win32/Ymacco.AA21?

Trojan:Win32/Ymacco.AA21 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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