Trojan

Should I remove “Trojan:Win32/Koutodoor.B”?

Malware Removal

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

  • Loads a driver
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Trojan:Win32/Koutodoor.B?


File Info:

crc32: 60601669
md5: f2c09d8c68eb78555d8d97d38d7e3ab2
name: F2C09D8C68EB78555D8D97D38D7E3AB2.mlw
sha1: 4bca21c3254b6c1f1e6b196fadf59b860fb170c5
sha256: 36f2977ff11929ac2805a3009a7642a9bc2cb8bc7d089a9a24ba799444943171
sha512: 2145d6e87874fc7f60edc5456f7335d37d73bc07ab5cecfce5f2e2c461ba244d645375320fe963021c9d23a25bc7b46f11d4b2c277be1a7737a89a1b96f1225a
ssdeep: 1536:/B2XkZoK4w7e7Aq2xBsr5I75Aj7MHXNXXflJY04UhfPro65s:J20ZoK4w7e7Aq2xBsr675Aj7MH19JZD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Koutodoor.B also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004cc2481 )
LionicTrojan.Multi.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Siggen6.62927
CynetMalicious (score: 100)
ALYacGen:Heur.Krypt.6
CylanceUnsafe
ZillyaTrojan.Koutodoor.Win32.35870
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Koutodoor.7a5e0dd9
K7GWTrojan ( 004cc2481 )
Cybereasonmalicious.c68eb7
BaiduWin32.Rootkit.Koutodoor.a
CyrenW32/Koutodoor.A.gen!Eldorado
SymantecTrojan Horse
ESET-NOD32a variant of Win32/Koutodoor.BV
APEXMalicious
AvastWin32:RtkDL [Rtk]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Heur.Krypt.6
NANO-AntivirusTrojan.Win32.MlwGen.edlowt
MicroWorld-eScanGen:Heur.Krypt.6
TencentWin32.Trojan.Obfuscator.Ednc
Ad-AwareGen:Heur.Krypt.6
SophosMal/Kouto-D
ComodoTrojWare.Win32.Zybr.D@1h4wlc
BitDefenderThetaGen:NN.ZexaF.34088.fmW@amvaRsl
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_KTODOOR.SMF
McAfee-GW-EditionBehavesLike.Win32.VirRansom.mc
FireEyeGeneric.mg.f2c09d8c68eb7855
EmsisoftGen:Heur.Krypt.6 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/JunkCode.Gen
AviraTR/Crypt.ZPACK.Gen
eGambitGeneric.Dropper
Antiy-AVLTrojan/Generic.ASMalwS.19068B0
MicrosoftTrojan:Win32/Koutodoor.B
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Heur.Krypt.6
AhnLab-V3Trojan/Win32.Hmir.R2706
Acronissuspicious
McAfeegeneric!bg.ftt
MAXmalware (ai score=100)
VBA32BScope.TrojanDropper.Koutodoor
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_KTODOOR.SMF
RisingTrojan.Generic@ML.94 (RDML:IGIvCPSj4PzvrcT0eSp8LQ)
YandexTrojan.GenAsa!HHKeANDDkcI
IkarusTrojan-Dropper.Win32.Koutodoor
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Koutodoor.PAK!tr
AVGWin32:RtkDL [Rtk]
Paloaltogeneric.ml

How to remove Trojan:Win32/Koutodoor.B?

Trojan:Win32/Koutodoor.B 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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