Categories: Backdoor

Should I remove “Backdoor.Win32.Agent.myunwl”?

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

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Unconventionial binary language: Portuguese (Brazil)
  • Unconventionial language used in binary resources: Portuguese (Brazilian)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Backdoor.Win32.Agent.myunwl?


File Info:

name: 4979F3A31CFF6D0F420B.mlwpath: /opt/CAPEv2/storage/binaries/a8cbd0f17ac523464d78874a10b72ecbe114f72cb948ea5ea02ed180e98906f0crc32: 95F4C707md5: 4979f3a31cff6d0f420b91a1f5ef82cesha1: 72a8851e9a84c16291f8a4a7a3d83cbbb6460704sha256: a8cbd0f17ac523464d78874a10b72ecbe114f72cb948ea5ea02ed180e98906f0sha512: 6b335d293f856a45659ef51ea86d333270e0aa53d5053b13f0c440fb63a4726b5b4653cc89443061809258db3e0000885d192ecc4d5a20b1cb0b3a834c9be786ssdeep: 24576:JZTyzKxDVKr8XKRbZKbhrDTTvs3QNZTyzKxDn:JZTbLKQDnE3MZTbltype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1FA555B7AB78D9437C8324ABC4DAFD5D5A80A39313C186847F6C45F4C6E355E2372AA83sha3_384: 79ab61509f78d30baae9dd26c025ab34bb1850e09f82f8b33a8fd3448d81fff2c1bca7d10206ccf8db3cfc609dfc8ec7ep_bytes: 558bec83c4f05356b874814e00e8caeatimestamp: 1992-06-19 22:22:17

Version Info:

CompanyName: HP PrintersFileDescription: Utility printer driverFileVersion: 1.0.0.51InternalName: LegalCopyright: LegalTrademarks: HP PrintersOriginalFilename: ProductName: ProductVersion: 1.0.0.0Translation: 0x0416 0x04e4

Backdoor.Win32.Agent.myunwl also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Agent.Y!c
tehtris Generic.Malware
MicroWorld-eScan Trojan.Spy.Banker.ADEF
FireEye Generic.mg.4979f3a31cff6d0f
CAT-QuickHeal Trojan.GenericPMF.S23351721
McAfee PWS-Banker.gen.ez
Malwarebytes Banker.Trojan.Stealer.DDS
Zillya Trojan.Agent.Win32.148927
Sangfor Trojan.Win32.Save.a
K7AntiVirus Spyware ( 0026b47a1 )
Alibaba Malware:Win32/km_2e2d0ea.None
K7GW Spyware ( 0026b47a1 )
CrowdStrike win/malicious_confidence_100% (W)
VirIT Trojan.Win32.SHeur3.CHUC
Cyren W32/Banker.V.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 Win32/Spy.Banker.WGA
APEX Malicious
ClamAV Win.Trojan.Netmail-9844910-0
Kaspersky Backdoor.Win32.Agent.myunwl
BitDefender Trojan.Spy.Banker.ADEF
NANO-Antivirus Trojan.Win32.Agent.dpnib
ViRobot Trojan.Win32.A.Agent.1050112.A
Avast Win32:BankerX-gen [Trj]
Rising Ransom.Blocker!8.12A (TFE:4:iWNbawThGVF)
Emsisoft Trojan.Spy.Banker.ADEF (B)
F-Secure Dropper.DR/Delphi.Gen
DrWeb Trojan.MulDrop7.21669
VIPRE Trojan.Spy.Banker.ADEF
TrendMicro TrojanSpy.Win32.BANKER.SMTH
McAfee-GW-Edition BehavesLike.Win32.PWSBanker.th
Sophos Troj/Agent-BCNT
SentinelOne Static AI – Malicious PE
GData Win32.Trojan-Stealer.Banker.AK
Jiangmin Trojan/Agent.ergo
Avira DR/Delphi.Gen
MAX malware (ai score=84)
Antiy-AVL Trojan/Win32.Agent
Xcitium TrojWare.Win32.Spy.Banker.VIS@8ekceg
Arcabit Trojan.Spy.Banker.ADEF
ZoneAlarm Backdoor.Win32.Agent.myunwl
Microsoft TrojanSpy:Win32/Banker
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win.Banker.X2182
VBA32 Trojan.Runner.4705
ALYac Trojan.Spy.Banker.ADEF
Cylance unsafe
Panda Generic Malware
Zoner Trojan.Win32.79693
TrendMicro-HouseCall TrojanSpy.Win32.BANKER.SMTH
Tencent Trojan.Win32.Blocker.wf
Ikarus Trojan-Banker.Win32.Delf
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/Banker.WGA!tr.spy
BitDefenderTheta Gen:NN.ZelphiF.36196.pL3@aWBVSPeG
AVG Win32:BankerX-gen [Trj]
Cybereason malicious.31cff6
DeepInstinct MALICIOUS

How to remove Backdoor.Win32.Agent.myunwl?

  • 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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