Categories: Trojan

Trojan:Win32/Koutodoor.F removal tips

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

  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine Trojan:Win32/Koutodoor.F?


File Info:

name: 8919162854F84C630CDD.mlwpath: /opt/CAPEv2/storage/binaries/704ec5d2d23a3c9953a67c75e51bad2eb9c6c230cf8c68e10662da8363f9cb41crc32: 3F0E83C6md5: 8919162854f84c630cdd7c3335e6d999sha1: 2d327464e98b4f4a982be0499885869acc80680dsha256: 704ec5d2d23a3c9953a67c75e51bad2eb9c6c230cf8c68e10662da8363f9cb41sha512: 6e18a2869c852600790ec8f32d4c0ae1fc0028195353b96324d43a5e5d84a92c7913ef395b2e59c31c1e6c9bb60c6b07e294b4790dd7c2d2db516b027f5205e6ssdeep: 768:80y1md6TBQbuQYLqE+mUuE4ck+mOWBSN7cqiZIikYHUl2JFU:zyEU6Y29mUIywSWhOxYKtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10ED26C12608AD3B5EDF6337697422A307F7BA471451B8DF2D3D4859827D3A313DB620Asha3_384: 979b5810111bfa98d910503f82278a2cbc7f3ba21a4b3c6f30776ded4c1cb71cb8fdfe79c704b88c0f1fbbc5afc84ebdep_bytes: 558bec83ec148365fc0053565752fec2timestamp: 2009-11-05 14:31:07

Version Info:

0: [No Data]

Trojan:Win32/Koutodoor.F also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Generic.lCoR
tehtris Generic.Malware
DrWeb Trojan.NtRootKit.10475
MicroWorld-eScan Gen:Rootkit.Heur.bqW@h41fUIj
CAT-QuickHeal VirTool.Koutdoor.A
Skyhigh BackDoor-DTL.m
McAfee BackDoor-DTL.m
Cylance unsafe
Zillya Rootkit.Agent.Win32.4970
Sangfor Suspicious.Win32.Save.ins
Alibaba Trojan:Win32/Koutodoor.86cd2897
K7GW Backdoor ( 0015d97e1 )
K7AntiVirus Backdoor ( 0015d97e1 )
VirIT Trojan.Win32.Zyx.EE
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Koutodoor.EF
APEX Malicious
TrendMicro-HouseCall RTKT_KOUT.SM
ClamAV Win.Trojan.Rootkit-4173
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Rootkit.Heur.bqW@h41fUIj
NANO-Antivirus Trojan.Win32.Agent.btpdz
SUPERAntiSpyware Trojan.Agent/Gen-Koutodoor
Avast Win32:Caxnet [Trj]
Tencent Malware.Win32.Gencirc.11916b2d
TACHYON Trojan/W32.Rootkit.28864.D
Emsisoft Gen:Rootkit.Heur.bqW@h41fUIj (B)
F-Secure Trojan.RKIT/Koutodoor.A.10
Baidu Win32.Rootkit.Koutodoor.a
VIPRE Gen:Rootkit.Heur.bqW@h41fUIj
TrendMicro RTKT_KOUT.SM
Trapmine malicious.high.ml.score
FireEye Generic.mg.8919162854f84c63
Sophos Mal/Koutodoor-A
Ikarus Rootkit.Win32.Agent
Jiangmin Rootkit.Agent.ifw
Google Detected
Avira RKIT/Koutodoor.A.10
Varist W32/Koutodoor.G.gen!Eldorado
Antiy-AVL Trojan/Win32.Unknown
Kingsoft malware.kb.a.1000
Microsoft Trojan:Win32/Koutodoor.F
Xcitium TrojWare.Win32.Zybr.A@1gtnwn
Arcabit Gen:Rootkit.Heur.E6AC27
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Rootkit.Heur.bqW@h41fUIj
Cynet Malicious (score: 99)
AhnLab-V3 Win-Trojan/Fdog.Gen
VBA32 BScope.Trojan.NtRootKit
MAX malware (ai score=100)
Panda Generic Malware
Rising RootKit.Win32.Koutodoor.dh (CLASSIC)
Yandex Trojan.GenAsa!RWdRMI96G1k
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.1945613.susgen
Fortinet W32/Koutodoor.A!tr.rkit
AVG Win32:Caxnet [Trj]
DeepInstinct MALICIOUS
alibabacloud Trojan[downloader]:Win/Koutodoor.GU

How to remove Trojan:Win32/Koutodoor.F?

  • 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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