Categories: Backdoor

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

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.mlwpath: /opt/CAPEv2/storage/binaries/1e9bb7bea72e503193f0f4dffea1aa002767e02b481f0667796c2272f7331c56crc32: 5A06C383md5: a189c752b20f2bfa4dc9f2184f896a5csha1: abeec4aa8dd65bac781ddc67809cc0a04025bdd7sha256: 1e9bb7bea72e503193f0f4dffea1aa002767e02b481f0667796c2272f7331c56sha512: 9b410c9eab2fb932a13356f72a918fd853fab41b2b5de9ad7dab8288f4c5535d544bfa20fff030ecfdb46176bacc26c0ec7a90058adf9de25d8534a24adc7cd5ssdeep: 12288:tkfQbYiI4RUv23pKZpIZNaUZZmZsE/DdWgbBaZ/+OFPRZrweG+sm39G/5myyFhzM:iTqO2Z2rWZmZsE59a9+OFpbCyFh52type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1AF259B2D69C280F1EF94467E4BB5C152062BECA9DBD41BC763C832FA1EA2D84553C1DEsha3_384: 204841333e863ab102f38f63bca10de92740b7a71d40a1e818deabadd641bb0f783ddd06b1882da091c1a3b1c5928893ep_bytes: e821060000e944fdffffcccccccccc3btimestamp: 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 SignerFileVersion: 3.05ProductVersion: 3.05InternalName: EZSignItOriginalFilename: EZSignIt.exeTranslation: 0x0409 0x04b0

Backdoor.Win32.Agent.myufiy also known as:

Lionic Trojan.Win32.Agent.m!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.37756541
FireEye Trojan.GenericKD.37756541
McAfee RDN/Generic BackDoor
Cylance Unsafe
Sangfor Backdoor.Win32.Agent.myufiy
K7AntiVirus Trojan ( 00588b361 )
Alibaba Packed:Win32/AVEvader.0f781b44
K7GW Trojan ( 00588b361 )
Cyren W32/Agent.DMM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.CAB.AQ suspicious
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Generic-9918341-0
Kaspersky Backdoor.Win32.Agent.myufiy
BitDefender Trojan.GenericKD.37756541
Avast Win32:Malware-gen
Emsisoft Trojan.GenericKD.37756541 (B)
Comodo ApplicUnwnt@#y7n0gk2ivhnq
Zillya Backdoor.Agent.Win32.82365
TrendMicro Backdoor.Win32.SABSIK.USASHJJ21
McAfee-GW-Edition RDN/Generic BackDoor
Sophos Mal/Generic-S
Webroot W32.Adware.Gen
Avira BDS/Agent.bnwqm
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ViRobot Trojan.Win32.Z.Agent.980768
GData Trojan.GenericKD.37756541
Cynet Malicious (score: 100)
AhnLab-V3 Infostealer/Win.CryptBot.R443737
ALYac Trojan.GenericKD.37756541
MAX malware (ai score=89)
Malwarebytes Trojan.MalPack
TrendMicro-HouseCall Backdoor.Win32.SABSIK.USASHJJ21
eGambit PE.Heur.InvalidSig
Fortinet Riskware/BackDoor
AVG Win32:Malware-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_70% (W)
MaxSecure Trojan.Malware.9530778.susgen

How to remove Backdoor.Win32.Agent.myufiy?

  • 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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