Malware

How to remove “Win32/Injector.EJMN”?

Malware Removal

The Win32/Injector.EJMN 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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 Win32/Injector.EJMN virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Mimics the system’s user agent string for its own requests
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/Injector.EJMN?


File Info:

crc32: 754EBB91
md5: 43fa6af89d0e87e5945d408b074176d9
name: g2jjqvofg3n.exe
sha1: f61b133369ece418073f99480d17c9420279a371
sha256: 1bad8383e219f6c3f2e7aabb956696ec1daf94d2a4e96959fb15c560a9e4416d
sha512: 10ff87422178b65c6c0ab1bfc14c8b72d11c46a996e4fdf6d7f7d9f7b309a1a11d80259033cc824cfabc623f27259f45b3ed758bdebc012bd13c5517d5198311
ssdeep: 6144:cD4tnT+zJou0QgC82pGejtQ930xbYVzv2rsFBViXRn3eoECjb67LnTyKadUQF/y:He2CbYVz+wWeoECfWyhdX+4W
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 1998
InternalName: CalUser
FileVersion: 1, 0, 0, 1
CompanyName:
LegalTrademarks:
ProductName: CalUser Application
ProductVersion: 1, 0, 0, 1
FileDescription: CalUser MFC Application
OriginalFilename: CalUser.EXE
Translation: 0x0409 0x04b0

Win32/Injector.EJMN also known as:

FireEyeGeneric.mg.43fa6af89d0e87e5
McAfeeGenericRXAA-AA!43FA6AF89D0E
BitDefenderThetaGen:NN.ZexaF.33550.Fq1@aG0FTNfi
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.EJMN
APEXMalicious
KasperskyUDS:DangerousObject.Multi.Generic
Endgamemalicious (high confidence)
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Worm.hh
Trapminesuspicious.low.ml.score
WebrootW32.Trojan.Emotet
MicrosoftTrojan:Win32/Emotet.DHF!MTB
ZoneAlarmUDS:DangerousObject.Multi.Generic
Acronissuspicious
CylanceUnsafe
FortinetW32/Kryptik.GZIT!tr
AVGFileRepMalware
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (W)

How to remove Win32/Injector.EJMN?

Win32/Injector.EJMN 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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