Trojan

Trojan:Win32/Koutodoor.F removal instruction

Malware Removal

The Trojan:Win32/Koutodoor.F 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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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/Koutodoor.F virus can do?

  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Trojan:Win32/Koutodoor.F?


File Info:

name: CDEEEBD67906064CFF75.mlw
path: /opt/CAPEv2/storage/binaries/4c246f5350432a97b7f3279bae0162a6bf7bdcb44106b6c13da2ac372d550999
crc32: 02BB6C40
md5: cdeeebd67906064cff75a1b7b1a5898d
sha1: 3607449d057883ec21753931cbc80377f5031957
sha256: 4c246f5350432a97b7f3279bae0162a6bf7bdcb44106b6c13da2ac372d550999
sha512: 87e38bef873c9331ba5ad057221ce729c0c9bed9526f1d16460cfa04243190dc5241c5241a635424d62e02fd1ee7aa57cf392e46c1c24e591651748ccf800162
ssdeep: 768:cxJl3BtWmRSulw1xAJq5iLXPZOk6kHFCl5mfIoLnYj8Jb:i/tW9EGCJq5eBOk6yFClQftJb
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T176038E007091C2A1EFD2A37917C72E146FBB68A044235DE6C3D0EDD07BEBA653E55263
sha3_384: dcba0fd9ee469e3d413c6d723fb012e7cee878a7bf02bbcb0cb3ec0396d1e4cafb097dac791b23e4cdbe99bc7f5c9dff
ep_bytes: 558bec83ec145356576651522af06603
timestamp: 2011-02-01 07:19:31

Version Info:

0: [No Data]

Trojan:Win32/Koutodoor.F also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Generic.l5oD
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.FarFly.1
FireEyeGeneric.mg.cdeeebd67906064c
CAT-QuickHealTrojan.Koutodoor.E
SkyhighBackDoor-DTL.sys.gen.a
McAfeeBackDoor-DTL.sys.gen.a
Cylanceunsafe
ZillyaTrojan.Koutodoor.Win32.11410
SangforSuspicious.Win32.Save.ins
K7AntiVirusBackdoor ( 0018738c1 )
AlibabaTrojan:Win32/Koutodoor.dd037e55
K7GWBackdoor ( 0018738c1 )
VirITTrojan.Win32.Cryptor.F
SymantecTrojan.Gen.MBT
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Koutodoor.HQ
APEXMalicious
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.FarFly.1
NANO-AntivirusTrojan.Win32.UClub.edfpi
SUPERAntiSpywareTrojan.Agent/Gen-Koutodoor
AvastWin32:Agent-ACTZ [Trj]
TencentTrojan.Win32.koutodoor.i
EmsisoftGen:Variant.FarFly.1 (B)
BaiduWin32.Rootkit.Koutodoor.a
F-SecureTrojan.TR/Rootkit.Gen
DrWebTrojan.PWS.UClub.580
VIPREGen:Variant.FarFly.1
TrendMicroRTKT_KTDOOR.SMIB
Trapminemalicious.high.ml.score
SophosMal/Koutodoor-A
IkarusTrojan.WinNT.Koutodoor
GDataGen:Variant.FarFly.1
JiangminTrojan/Generic.rluo
WebrootW32.Malware.Gen
GoogleDetected
AviraTR/Rootkit.Gen
MAXmalware (ai score=99)
Antiy-AVLTrojan/Win32.Unknown
KingsoftWin32.HeurC.KVMH008.a
XcitiumTrojWare.Win32.Zybr.A@1gtnwn
ArcabitTrojan.FarFly.1
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftTrojan:Win32/Koutodoor.F
VaristW32/Koutodoor.U.gen!Eldorado
VBA32BScope.Trojan.RKDoor
ALYacGen:Variant.FarFly.1
PandaTrj/CI.A
TrendMicro-HouseCallRTKT_KTDOOR.SMIB
RisingMalware.Undefined!8.C (TFE:4:Ub5VVQlBKYR)
YandexTrojan.GenAsa!n4AQDINZvGQ
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Malware.2588.susgen
FortinetW32/Koutodoor.A!tr.rkit
AVGWin32:Agent-ACTZ [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:Win32/Koutodoor.F?

Trojan:Win32/Koutodoor.F 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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