Categories: Trojan

About “Trojan.Agent.EMCF” infection

The Trojan.Agent.EMCF 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.Agent.EMCF virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself

How to determine Trojan.Agent.EMCF?


File Info:

crc32: A6F26D2Fmd5: 6de0e87442a1407f262e9e9c623db93dname: 444444.pngsha1: 0b17e26b599b318ad5b68f55863091b1f19882b9sha256: 6c4d365494c2f98b940418b2bf32bf12bad3798ef90c913667196600f007c1ccsha512: 1f1ba0d85a6bf4a774e05616be56548b89cd8ba9c3477ba2d81d7c6145aafbdacc02668fc62da52866cdb5d5dd4c3f98a11e554a579634e5ca836c4b699407f9ssdeep: 6144:7buYwq39v9lQmN8bs5v3ToZqT0Bad7cXNecyM9xjDseQl5zuQPgbOj3b:7VvQXY5fUZqT0qc/ygx3Q/zZ5rbtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 1999-2005 Mark RussinovichInternalName: NlSynhFileVersion: 5.66CompanyName: Sysinternals - www.sysinternals.comPrivateBuild: LegalTrademarks: Comments: ProductName: Nlsynhectlba drotiSpecialBuild: ProductVersion: 5.66FileDescription: Terminates processes on local or remote systemsOriginalFilename: nlsyn.exeTranslation: 0x0409 0x04b0

Trojan.Agent.EMCF also known as:

MicroWorld-eScan Trojan.Agent.EMCF
FireEye Generic.mg.6de0e87442a1407f
Cylance Unsafe
BitDefender Trojan.Agent.EMCF
K7GW Hacktool ( 700007861 )
Cybereason malicious.442a14
BitDefenderTheta Gen:NN.ZexaF.34090.yu0@aurmQfai
Cyren W32/Trojan.LXEG-1483
Symantec Packed.Generic.553
GData Trojan.Agent.EMCF
Rising Trojan.Kryptik!8.8 (RDMK:cmRtazr4rkw4ih7fVNHx/5rFj4Os)
Ad-Aware Trojan.Agent.EMCF
Invincea heuristic
SentinelOne DFI – Malicious PE
Trapmine malicious.high.ml.score
Emsisoft Trojan.Crypt (A)
APEX Malicious
F-Prot W32/Trojan2.QBJL
Webroot W32.Trojan.Gen
Endgame malicious (high confidence)
Arcabit Trojan.Agent.EMCF
Microsoft Trojan:Win32/Wacatac.C!ml
Acronis suspicious
MAX malware (ai score=80)
ESET-NOD32 a variant of Win32/Kryptik.HBHA
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HBHA!tr
CrowdStrike win/malicious_confidence_90% (D)

How to remove Trojan.Agent.EMCF?

  • 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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