Categories: PUA

PUA:Win32/Ymacco removal guide

The PUA:Win32/Ymacco 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 PUA:Win32/Ymacco virus can do?

Performs HTTP requests potentially not found in PCAP.
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
Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine PUA:Win32/Ymacco?


File Info:
name: 9A91859CBB54F68D7493.mlwpath: /opt/CAPEv2/storage/binaries/3c5cf827c98b5e0b4494f4220c211ac4a5632704b8bbc56adfc023a357db6d28crc32: 21E438A1md5: 9a91859cbb54f68d7493e0c1ab622c6asha1: 6771cba37b424580480bf82353c525bab4c5cad4sha256: 3c5cf827c98b5e0b4494f4220c211ac4a5632704b8bbc56adfc023a357db6d28sha512: fce0b4090b35ee70befd0d7d004092e1110fe7ab70a1a7dc8af4a2abcf4b6652a7839af77242451e8a330b3064cbf6541cc0127127bf7a4567ffc4e34c8815dassdeep: 12288:tmjLCtqtmGQzRUsjDVO/1dBw/FMGzBkOXoSPnM:tsIqta2uO/1dq/WGVMtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T107942348F2C5725DE96911362F9FAB148F08FE8CA15147EA308D361F6F93A160EC6376sha3_384: b92b883bfd346d916f4a98b40e4e86d2be3cbb22832d9695d3e954b31eeb646a7be0308e4bde98145b5fce370dae8d13ep_bytes: 60be00004c008dbe0010f4ff5789e58dtimestamp: 2016-03-09 01:13:26
Version Info:
CompanyName: 童心圆FileDescription: 童心圆记牌器FileVersion: 0.0.1.161InternalName: 童心圆记牌器LegalCopyright: Copyright (C) 作者 2013OriginalFilename: 同城游掼蛋(宝应掼蛋).exeProductName: 童心圆记牌器ProductVersion: 0.0.1.161Translation: 0x0009 0x04b0

PUA:Win32/Ymacco also known as:

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Generic.4!c
Elastic	malicious (moderate confidence)
MicroWorld-eScan	Gen:Variant.Strictor.130381
FireEye	Generic.mg.9a91859cbb54f68d
Skyhigh	BehavesLike.Win32.ZvuZona.gc
ALYac	Gen:Variant.Strictor.130381
Malwarebytes	Generic.Malware.AI.DDS
Zillya	Trojan.Valcaryx.Win32.214
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_70% (W)
Alibaba	Trojan:Win32/SwiftG.8cb0831c
K7GW	Trojan ( 0050725b1 )
K7AntiVirus	Trojan ( 0050725b1 )
Arcabit	Trojan.Strictor.D1FD4D
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Packed.AAuto.A suspicious
Cynet	Malicious (score: 100)
APEX	Malicious
ClamAV	Win.Malware.Aauto-9814544-0
Kaspersky	UDS:DangerousObject.Multi.Generic
BitDefender	Gen:Variant.Strictor.130381
NANO-Antivirus	Trojan.Win32.Click3.emvskr
SUPERAntiSpyware	Trojan.Agent/Generic
Avast	Win32:Malware-gen
Tencent	Malware.Win32.Gencirc.13ba8a74
Emsisoft	Gen:Variant.Strictor.130381 (B)
F-Secure	Heuristic.HEUR/AGEN.1322248
DrWeb	Trojan.Click3.22208
VIPRE	Gen:Variant.Strictor.130381
Trapmine	malicious.moderate.ml.score
Sophos	Mal/SwiftG-X
Ikarus	PUA.AAuto
Jiangmin	Adware.Agent.ypd
Varist	W32/Trojan.GCE.gen!Eldorado
Avira	HEUR/AGEN.1322248
MAX	malware (ai score=80)
Antiy-AVL	GrayWare[AdWare]/Win32.Agent
Kingsoft	malware.kb.b.958
Xcitium	Malware@#2iwu3mdc50e3w
Microsoft	PUA:Win32/Ymacco
ZoneAlarm	UDS:DangerousObject.Multi.Generic
GData	Gen:Variant.Strictor.130381
Google	Detected
AhnLab-V3	Malware/Win32.RL_Generic.R266431
McAfee	GenericRXAA-AA!9A91859CBB54
VBA32	BScope.Trojan.Click
Cylance	unsafe
Rising	Trojan.Generic!8.C3 (CLOUD)
Yandex	Riskware.AAuto!1eBc3TyoxJU
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	Riskware/Generic
BitDefenderTheta	Gen:NN.ZexaF.36608.zmKfa4KUdRkG
AVG	Win32:Malware-gen
Cybereason	malicious.37b424
DeepInstinct	MALICIOUS