Categories: Malware

Win32/Injector.EFKH (file analysis)

The Win32/Injector.EFKH 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 Win32/Injector.EFKH virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Win32/Injector.EFKH?


File Info:

crc32: 1FA4D52Dmd5: 3057cac3daaea2fed79e32290b29018cname: 3057CAC3DAAEA2FED79E32290B29018C.mlwsha1: c86a1def5eff362453f6549a3571912b8b30e9acsha256: 7a3fda36d742c10151cb299e5901211c0b897a59fc7794d8c42ee8b21ffdd07csha512: 933bfd4a62670cea22ec934463d53aaea893c0ee10dae38e1039c8d164c377b8ca6eb56d18672c7577d4b7180fcf9449349f444902522d9656eafc95d28ddf08ssdeep: 6144:S5DfLJNewrt9NRd48FEi5nyZVJiS0zoZZMkY0Qp5QDIluc6T+LBRCTAXHsoA:gfLJN1q8FEiZqVJijzRRH5HlucpAccoAtype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Win32/Injector.EFKH also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0054e1071 )
Lionic Trojan.Multi.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop9.10450
Cynet Malicious (score: 99)
ALYac Trojan.GenericKD.31975864
Cylance Unsafe
Zillya Trojan.Tepfer.Win32.93332
Sangfor Trojan.Win32.Tepfer.gen
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanPSW:Win32/Tepfer.389a422f
K7GW Trojan ( 0054e1071 )
Cybereason malicious.3daaea
Cyren W32/Injector.JKKD-3152
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/Injector.EFKH
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.GenericKD.31975864
NANO-Antivirus Trojan.Win32.Tepfer.fsgoog
MicroWorld-eScan Trojan.GenericKD.31975864
Tencent Win32.Trojan.Makoob.Lgtj
Ad-Aware Trojan.GenericKD.31975864
Sophos Mal/Generic-S
Comodo Malware@#1c7pqgmzn4t3q
BitDefenderTheta Gen:NN.ZedlaF.34236.cu8@aqjYPlgi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.GANCRAB.SMD.hp
McAfee-GW-Edition BehavesLike.Win32.Ransom.fc
FireEye Generic.mg.3057cac3daaea2fe
Emsisoft Trojan.GenericKD.31975864 (B)
Avira HEUR/AGEN.1116891
Antiy-AVL Trojan/Generic.ASMalwS.33D580C
Microsoft Trojan:Win32/Occamy.C7A
GData Trojan.GenericKD.31975864
AhnLab-V3 Malware/Win32.Generic.C3246555
McAfee Artemis!3057CAC3DAAE
VBA32 TrojanPSW.Tepfer
Panda Trj/CI.A
TrendMicro-HouseCall Ransom.Win32.GANCRAB.SMD.hp
Rising Trojan.Loader!1.B8C9 (CLASSIC)
Yandex Trojan.Injector!KDgjFbsJplA
MaxSecure Trojan.Malware.6071356.susgen
Fortinet W32/Injector.EGNH!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Win32/Injector.EFKH?

  • 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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