Trojan

Trojan:Win32/Ymacco.AB21 removal tips

Malware Removal

The Trojan:Win32/Ymacco.AB21 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.AB21 virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system

Related domains:

z.whorecord.xyz
a.tomx.xyz
pastebin.com
cutit.org
q.gs
aporasal.net

How to determine Trojan:Win32/Ymacco.AB21?


File Info:

crc32: AFC5ABC0
md5: 54015270cd9505f055d17a1701a490da
name: 54015270CD9505F055D17A1701A490DA.mlw
sha1: 48e9c1ce49d4a79a0b5f486fb1b26588af62d612
sha256: 2193a4b8b597df06af93cc16f0ba6f1bd32812add55f99af98a957f941eaf537
sha512: 46128c44a2bcd371e0940b78372f9f40e599dff4eeced3ff367101d54af5b9862e4b74fe4db7c54e211f8bca8fe0af42e8eb13b871606f91f2aa164015fec643
ssdeep: 24576:8T5XulbTZanRHsJvWKivTpCFLZ2OV+J7BOfdKi0:M5XeTYWAVsNu5wfdU
type: PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.AB21 also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Razy.576052
FireEyeGeneric.mg.54015270cd9505f0
CAT-QuickHealTrojan.Generic
ALYacGen:Variant.Razy.576052
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Injuke.4!c
SangforMalware
K7AntiVirusTrojan ( 0057372a1 )
BitDefenderGen:Variant.Razy.576052
K7GWTrojan ( 0057372a1 )
Cybereasonmalicious.0cd950
BitDefenderThetaGen:NN.ZexaF.34804.rnZ@aa@cnPk
CyrenW32/S-91c2cc44!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.EBQH
APEXMalicious
AvastWin32:Evo-gen [Susp]
KasperskyHEUR:Trojan.Win32.Injuke.vho
AlibabaTrojan:Win32/Injector.2fb253ca
RisingTrojan.Injector!1.C865 (CLASSIC)
Ad-AwareGen:Variant.Razy.576052
EmsisoftGen:Variant.Razy.576052 (B)
ComodoPacked.Win32.MUPX.Gen@24tbus
DrWebTrojan.DownLoader36.35926
ZillyaTrojan.Generic.Win32.1283683
TrendMicroTROJ_GEN.R035C0RAK21
McAfee-GW-EditionBehavesLike.Win32.Generic.tm
SophosML/PE-A + Troj/Agent-BFYM
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.gnjha
AviraTR/Patched.Ren.Gen
Antiy-AVLTrojan/Win32.Injector
MicrosoftTrojan:Win32/Ymacco.AB21
ArcabitTrojan.Razy.D8CA34
AhnLab-V3Malware/Win32.RL_Generic.R263763
ZoneAlarmHEUR:Trojan.Win32.Injuke.vho
GDataGen:Variant.Razy.576052
CynetMalicious (score: 100)
McAfeeGenericRXAA-AA!54015270CD95
MAXmalware (ai score=100)
VBA32BScope.Trojan.Wacatac
MalwarebytesGlupteba.Backdoor.Bruteforce.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R035C0RAK21
TencentMalware.Win32.Gencirc.11b2c296
IkarusTrojan.Win32.Injector
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Injector.EBQH!tr
AVGWin32:Evo-gen [Susp]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_80% (D)
Qihoo-360Win32/Trojan.56f

How to remove Trojan:Win32/Ymacco.AB21?

Trojan:Win32/Ymacco.AB21 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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