Backdoor

How to remove “Backdoor.Win32.Agent.myufiy”?

Malware Removal

The Backdoor.Win32.Agent.myufiy 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 Backdoor.Win32.Agent.myufiy virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Icelandic
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Detects the presence of Windows Defender AV emulator via files
  • Anomalous binary characteristics

How to determine Backdoor.Win32.Agent.myufiy?


File Info:

name: A189C752B20F2BFA4DC9.mlw
path: /opt/CAPEv2/storage/binaries/1e9bb7bea72e503193f0f4dffea1aa002767e02b481f0667796c2272f7331c56
crc32: 5A06C383
md5: a189c752b20f2bfa4dc9f2184f896a5c
sha1: abeec4aa8dd65bac781ddc67809cc0a04025bdd7
sha256: 1e9bb7bea72e503193f0f4dffea1aa002767e02b481f0667796c2272f7331c56
sha512: 9b410c9eab2fb932a13356f72a918fd853fab41b2b5de9ad7dab8288f4c5535d544bfa20fff030ecfdb46176bacc26c0ec7a90058adf9de25d8534a24adc7cd5
ssdeep: 12288:tkfQbYiI4RUv23pKZpIZNaUZZmZsE/DdWgbBaZ/+OFPRZrweG+sm39G/5myyFhzM:iTqO2Z2rWZmZsE59a9+OFpbCyFh52
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1AF259B2D69C280F1EF94467E4BB5C152062BECA9DBD41BC763C832FA1EA2D84553C1DE
sha3_384: 204841333e863ab102f38f63bca10de92740b7a71d40a1e818deabadd641bb0f783ddd06b1882da091c1a3b1c5928893
ep_bytes: e821060000e944fdffffcccccccccc3b
timestamp: 2008-01-19 05:47:29

Version Info:

Comments: EZSignIt Code Signer by Chris Long 2008-2020.
FileDescription: EZSignIt Code Signer by Chris Long 2008-2020.
LegalCopyright: Copyright by Chris Long 2020. All rights reserved.
ProductName: EZSignIt Code Signer
FileVersion: 3.05
ProductVersion: 3.05
InternalName: EZSignIt
OriginalFilename: EZSignIt.exe
Translation: 0x0409 0x04b0

Backdoor.Win32.Agent.myufiy also known as:

LionicTrojan.Win32.Agent.m!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.37756541
FireEyeTrojan.GenericKD.37756541
McAfeeRDN/Generic BackDoor
CylanceUnsafe
SangforBackdoor.Win32.Agent.myufiy
K7AntiVirusTrojan ( 00588b361 )
AlibabaPacked:Win32/AVEvader.0f781b44
K7GWTrojan ( 00588b361 )
CyrenW32/Agent.DMM.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.CAB.AQ suspicious
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Trojan.Generic-9918341-0
KasperskyBackdoor.Win32.Agent.myufiy
BitDefenderTrojan.GenericKD.37756541
AvastWin32:Malware-gen
EmsisoftTrojan.GenericKD.37756541 (B)
ComodoApplicUnwnt@#y7n0gk2ivhnq
ZillyaBackdoor.Agent.Win32.82365
TrendMicroBackdoor.Win32.SABSIK.USASHJJ21
McAfee-GW-EditionRDN/Generic BackDoor
SophosMal/Generic-S
WebrootW32.Adware.Gen
AviraBDS/Agent.bnwqm
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
ViRobotTrojan.Win32.Z.Agent.980768
GDataTrojan.GenericKD.37756541
CynetMalicious (score: 100)
AhnLab-V3Infostealer/Win.CryptBot.R443737
ALYacTrojan.GenericKD.37756541
MAXmalware (ai score=89)
MalwarebytesTrojan.MalPack
TrendMicro-HouseCallBackdoor.Win32.SABSIK.USASHJJ21
eGambitPE.Heur.InvalidSig
FortinetRiskware/BackDoor
AVGWin32:Malware-gen
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_70% (W)
MaxSecureTrojan.Malware.9530778.susgen

How to remove Backdoor.Win32.Agent.myufiy?

Backdoor.Win32.Agent.myufiy 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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