Categories: Trojan

Trojan:Win32/Ymacco.AA30 removal guide

The Trojan:Win32/Ymacco.AA30 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.AA30 virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Performs some HTTP requests
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Exhibits possible ransomware file modification behavior
  • Attempts to create or modify system certificates
  • Anomalous binary characteristics

Related domains:

dldir1.qq.com
go.browser.qq.com
wup.browser.qq.com

How to determine Trojan:Win32/Ymacco.AA30?


File Info:

crc32: 3C126CC2md5: 71f6171d29c04e7ba2aa8830ba4122dename: autoqq.exesha1: c4c2516d0b56d8bca9a51502486d2c4227b86f29sha256: 30f056456e85b4375c34fbfca57a634b28fa3f8f7eb1c258392a83d799f89f72sha512: c4b90a91374935571de8f84a7bcc441c0a79efa8852a8821b834cea7870713ccd92358df593b9d1299522096a467083316c61b02dbf1d08842644ccc505d7463ssdeep: 384:Mhgml7BuiB0Z3rmxulJhRtb30hBD3047F:MhR7Ib3oWJhRtb30Tl7type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0804 0x04b0InternalName: autoqqFileVersion: 1.00CompanyName: aaaaProductName: x5de5x7a0b1ProductVersion: 1.00OriginalFilename: autoqq.exe

Trojan:Win32/Ymacco.AA30 also known as:

Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Gen:Heur.Mint.Zard.11
FireEye Generic.mg.71f6171d29c04e7b
Qihoo-360 Generic/Trojan.Dropper.890
McAfee RDN/Generic Downloader.x
Cylance Unsafe
AegisLab Trojan.Win32.VBKrypt.4!c
CrowdStrike win/malicious_confidence_90% (W)
BitDefender Gen:Heur.Mint.Zard.11
K7GW Trojan ( 0050da3e1 )
K7AntiVirus Trojan ( 0050da3e1 )
TrendMicro TROJ_GEN.R002C0RGQ20
Symantec Trojan.Gen.MBT
APEX Malicious
Paloalto generic.ml
GData Gen:Heur.Mint.Zard.11
Kaspersky Trojan.Win32.VBKrypt.aaket
Alibaba Trojan:Win32/VBKrypt.e8a312d1
SUPERAntiSpyware Trojan.Agent/Gen-Vbaj
Tencent Win32.Trojan.Dropper.Aisc
Emsisoft Gen:Heur.Mint.Zard.11 (B)
Comodo TrojWare.Win32.TrojanDownloader.VB.PMEA@4rev5s
F-Secure Trojan.TR/Dropper.VB.Gen7
Sophos Mal/Emogen-F
SentinelOne DFI – Suspicious PE
Avira TR/Dropper.VB.Gen7
Arcabit Trojan.Mint.Zard.11
ZoneAlarm Trojan.Win32.VBKrypt.aaket
Microsoft Trojan:Win32/Ymacco.AA30
Cynet Malicious (score: 85)
ALYac Gen:Heur.Mint.Zard.11
MAX malware (ai score=100)
Ad-Aware Gen:Heur.Mint.Zard.11
Panda Trj/GdSda.A
ESET-NOD32 a variant of NewHeur_VB_Downloader.2
TrendMicro-HouseCall TROJ_GEN.R002C0RGQ20
Rising Trojan.VBKrypt!8.5C0 (CLOUD)
Ikarus Trojan.NewHeur_VB_Downloader
eGambit Unsafe.AI_Score_90%
Fortinet W32/VBKrypt.AAKET!tr
BitDefenderTheta AI:Packer.05A3E10A1F
AVG Win32:Trojan-gen
Cybereason malicious.d29c04
Avast Win32:Trojan-gen

How to remove Trojan:Win32/Ymacco.AA30?

  • 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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