Categories: Trojan

Should I remove “Trojan.MSIL.Agent.CPK”?

The Trojan.MSIL.Agent.CPK 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.MSIL.Agent.CPK virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Anomalous .NET characteristics
  • Uses Windows utilities to create a scheduled task
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Operates on local firewall’s policies and settings
  • Creates a copy of itself
  • Deletes executed files from disk
  • Attempts to disable Windows Defender
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.MSIL.Agent.CPK?


File Info:

name: 37F17226764E0ADAF8D5.mlwpath: /opt/CAPEv2/storage/binaries/3fa9d7388189220261de7a0f5ff9a027c8ef34eca4c8565711df3b9f978e42a1crc32: 48E7E75Bmd5: 37f17226764e0adaf8d5fa97dfd94125sha1: 861487a3d2d4b71aefe097a3f33f5a4f087f45a7sha256: 3fa9d7388189220261de7a0f5ff9a027c8ef34eca4c8565711df3b9f978e42a1sha512: 32148b2a855c9d177e4fe6b926a3928f0db2c8bacbfc3fc295ee63f5bf716fba768b2d3df07e953b0187bac901b9a792ce4ab1435f3bb8836c0a65f5c0e9ea66ssdeep: 3072:H5CwyveFzaN3b1o0oqy9dubN32FTmWrxfcgHaLjXKmsJm+AdhEQe6MFsW:MWQNlc9dubN3U5hHaL7CI3jEQe6zWtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F824F2E67F170185C0215AB874CB4FA30F73A45286A9DAF6355AF73FA1A222DB007647sha3_384: db6207620a9ba3ead4b7bcfa681a1dbcc7a7f31068bac3733017792ec787b29d20468933eee6c44cfa4c9ec7abb5e923ep_bytes: ff250020400000000000000000000000timestamp: 2017-07-14 10:07:29

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: meQTINKP.exeLegalCopyright: OriginalFilename: meQTINKP.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

Trojan.MSIL.Agent.CPK also known as:

Lionic Trojan.Multi.Generic.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.MSIL.Agent.CPK
ClamAV Win.Trojan.Generic-6332480-0
FireEye Generic.mg.37f17226764e0ada
McAfee Trojan-FNLJ!37F17226764E
Malwarebytes Generic.Malware.AI.DDS
Zillya Backdoor.Androm.Win32.44641
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 00511c561 )
Alibaba Trojan:Win32/Kryptik.ali2000016
K7GW Trojan ( 00511c561 )
Cybereason malicious.6764e0
VirIT Trojan.Win32.Agent.DYV
Cyren W32/Trojan.DHK.gen!Eldorado
Symantec Trojan.Wortrik
tehtris Generic.Malware
ESET-NOD32 a variant of MSIL/Kryptik.JXI
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.MSIL.Generic
BitDefender Trojan.MSIL.Agent.CPK
NANO-Antivirus Trojan.Win32.IRCbot.eqzspk
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
Avast Win32:KeyloggerX-gen [Trj]
Tencent Malware.Win32.Gencirc.10b11796
Sophos Troj/dnDrop-G
F-Secure Trojan.TR/Dropper.Gen
DrWeb BackDoor.Siggen2.2053
VIPRE Trojan.MSIL.Agent.CPK
TrendMicro BKDR_BLADABINDI.SMRQ
McAfee-GW-Edition Trojan-FNLJ!37F17226764E
Trapmine malicious.high.ml.score
Emsisoft Trojan-MSIL.Crypted.CloudProtector.C (A)
SentinelOne Static AI – Malicious PE
GData Trojan.MSIL.Agent.CPK
Jiangmin Trojan.IRCBot.tr
Webroot W32.Trojan.Agent.Gen
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Win32.TSGeneric
Xcitium TrojWare.MSIL.KeyBase.KYJ@7dou1z
Arcabit Trojan.MSIL.Agent.CPK
ZoneAlarm HEUR:Trojan.MSIL.Generic
Microsoft VirTool:MSIL/Subti.K
Google Detected
AhnLab-V3 Win-Trojan/MSILKrypt.Exp
Acronis suspicious
BitDefenderTheta Gen:NN.ZemsilF.36348.nm1@a4fn3wk
ALYac Trojan.MSIL.Agent.CPK
MAX malware (ai score=82)
VBA32 TScope.Trojan.MSIL
Cylance unsafe
Panda Trj/GdSda.A
TrendMicro-HouseCall BKDR_BLADABINDI.SMRQ
Rising Malware.Obfus/MSIL@AI.100 (RDM.MSIL2:ib8wlUG8Fm5ofUfYXeMR0Q)
Yandex Trojan.IRCbot!gfsSEp+P9cY
Ikarus Trojan.MSIL.Inject
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/GenKryptik.ANTD!tr
AVG Win32:KeyloggerX-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.MSIL.Agent.CPK?

  • 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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