Categories: Trojan

Trojan:Win32/Kechang.B!dha removal guide

The Trojan:Win32/Kechang.B!dha 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/Kechang.B!dha virus can do?

  • Uses Windows utilities for basic functionality
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Attempts to modify browser security settings
  • Attempts to disable browser security warnings
  • Touches a file containing cookies, possibly for information gathering
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan:Win32/Kechang.B!dha?


File Info:

name: 7D584187E33F58F57D08.mlwpath: /opt/CAPEv2/storage/binaries/7b75a05effe913b7a7a17bedb472e28609dbbc71e4996883f2e0dc0b3020b4c8crc32: 055E9A39md5: 7d584187e33f58f57d08becf3cc75b72sha1: b49edc05658907c888074905ce234bf3cf58d8a0sha256: 7b75a05effe913b7a7a17bedb472e28609dbbc71e4996883f2e0dc0b3020b4c8sha512: c81dd61c774a7a4fed561b767c0851edd540feb60419afae3534a861a1e89f44b7cd43ec5cbebfd53cc4492451a9e10bbe5dd380a8aeda67ce8d394ff2693e8essdeep: 1536:DeeCboGct/fP9igTmCxIjbCiXnbiTyySCkXnVvi4RQsZgNyVaZkoo:JCboG2NtxIfCiXb26pRvZ0yMZktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T147B35B1172E1C036F4A6213549ADCBB65E7EF9312B6880CBB3D8063E6E707D09A39757sha3_384: 6c18de5e858a0156d76a81b6c08930a53396532a7a0a4c7486be07cf8960bcf68dfcba8f5a1a8455c732941b9e1a2b4cep_bytes: e89f500000e989feffff8bff558bec51timestamp: 2015-11-18 08:48:19

Version Info:

0: [No Data]

Trojan:Win32/Kechang.B!dha also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Kechang.4!c
ClamAV Win.Trojan.Agent-6654975-0
Skyhigh BehavesLike.Win32.Generic.ch
McAfee GenericRXEM-HV!7D584187E33F
Malwarebytes Malware.AI.2136929189
VIPRE Gen:Variant.Jaik.94456
Sangfor Trojan.Win32.Ke3chang.uljbg
K7AntiVirus Trojan ( 00175fff1 )
Alibaba Trojan:Win32/Kechang.10e1acae
K7GW Trojan ( 00175fff1 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.36680.hqW@aSFEyIf
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Ketrican.I
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky UDS:Trojan.Win32.Generic
BitDefender Gen:Variant.Jaik.94456
NANO-Antivirus Trojan.Win32.Agent.eoyhzg
MicroWorld-eScan Gen:Variant.Jaik.94456
Avast Win32:Malware-gen
Tencent Win32.Trojan.Redcap.Ytjl
Emsisoft Gen:Variant.Jaik.94456 (B)
F-Secure Trojan.TR/Redcap.rzrki
DrWeb Trojan.DownLoader24.60028
Zillya Trojan.Agent.Win32.794665
TrendMicro TROJ_GEN.R002C0DA924
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Kechang
Jiangmin Trojan.Generic.dmxpg
Webroot W32.Trojan.Agent.Gen
Avira TR/Redcap.rzrki
Antiy-AVL Trojan[APT]/Win32.APT15
Kingsoft malware.kb.a.960
Microsoft Trojan:Win32/Kechang.B!dha
Xcitium Malware@#xmc670a3vcph
Arcabit Trojan.Jaik.D170F8
ViRobot Trojan.Win32.S.Agent.116736.KY
ZoneAlarm UDS:Trojan.Win32.Generic
GData Gen:Variant.Jaik.94456
Google Detected
AhnLab-V3 Dropper/Win32.Agent.C1984834
VBA32 BScope.Trojan.Casdet
Cylance unsafe
TrendMicro-HouseCall TROJ_GEN.R002C0DA924
Rising Trojan.Kechang!8.10F7F (TFE:5:H4MwwvN8YhR)
Yandex Trojan.GenAsa!Puakr+3/2P4
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Generic.AP.D8AA4!tr
AVG Win32:Malware-gen
Cybereason malicious.565890
Panda Trj/CI.A

How to remove Trojan:Win32/Kechang.B!dha?

  • 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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