Categories: Ransom

Ransom:Win32/Ymacco.AAA3 malicious file

The Ransom:Win32/Ymacco.AAA3 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 Ransom:Win32/Ymacco.AAA3 virus can do?

  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Uses Windows utilities for basic functionality
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Network activity detected but not expressed in API logs
  • Likely virus infection of existing system binary

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Ransom:Win32/Ymacco.AAA3?


File Info:

crc32: 3B54FB77md5: ecc4eeb82ce659f15a0470d97659964fname: upload_filesha1: 2848f4988ea4e3ea75b4d3d3589fb15bb0c04bb5sha256: a3c2207806f9be710f3a1d1cbf1149a708bb080946e2368c8e826f5cef2293e4sha512: 09eed015175a508058661dbbb8c4d677786d296c7ebc82377ea7fd5bd2dfc3879d65d467842a20b2b36e8d9c1142563b8c183a761b4f364805eb3497f44036abssdeep: 98304:68qSiwOhUqE82mcoS9oYx1RMdLlYcZLdWcmKza7P+c/sVvaHolX:hHEUK2mco8TRcYKRxmKubEVSoXtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Ymacco.AAA3 also known as:

Bkav W32.AIDetectVM.malware1
MicroWorld-eScan Trojan.GenericKD.43566381
FireEye Generic.mg.ecc4eeb82ce659f1
CAT-QuickHeal TrojanRansom.Agent
McAfee Artemis!ECC4EEB82CE6
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Malicious.4!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.43566381
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_80% (D)
TrendMicro Ransom_Ymacco.R03BC0DH220
Symantec Downloader
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.43566381
Kaspersky Trojan-Ransom.Win32.Agent.axwf
Alibaba Ransom:Win32/generic.ali2000027
NANO-Antivirus Trojan.Win32.Drop.hpiquz
ViRobot Trojan.Win32.Z.Agent.6017536
Rising Ransom.VHDLocker!1.C88A (CLOUD)
Endgame malicious (high confidence)
Emsisoft Trojan.GenericKD.43566381 (B)
F-Secure Trojan.TR/Ransom.sbeqg
DrWeb Trojan.MulDrop11.51552
Zillya Trojan.Agent.Win32.1358755
Invincea heuristic
Trapmine malicious.moderate.ml.score
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.VHDLocker
Cyren W32/Trojan.QLOM-6097
Avira TR/Ransom.sbeqg
MAX malware (ai score=100)
Antiy-AVL Trojan[Ransom]/Win32.Agent
Microsoft Ransom:Win32/Ymacco.AAA3
Arcabit Trojan.Generic.D298C52D
ZoneAlarm Trojan-Ransom.Win32.Agent.axwf
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win32.Agent.C4171247
BitDefenderTheta Gen:NN.ZexaF.34144.@FW@amnQa!oi
ALYac Trojan.Ransom.Filecoder
TACHYON Trojan/W32.Agent.6017536.B
VBA32 TScope.Malware-Cryptor.SB
Malwarebytes Ransom.Vhd
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Filecoder.OBF
TrendMicro-HouseCall Ransom_Ymacco.R03BC0DH220
Tencent Win32.Trojan.Agent.Aojc
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Ad-Aware Trojan.GenericKD.43566381
AVG Win32:Malware-gen
Cybereason malicious.88ea4e
Paloalto generic.ml
Qihoo-360 Generic/HEUR/QVM19.1.E4A1.Malware.Gen

How to remove Ransom:Win32/Ymacco.AAA3?

  • 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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