Categories: Malware

MSIL/Injector.CNW removal tips

The MSIL/Injector.CNW 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 MSIL/Injector.CNW virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the Remcos malware family
  • Creates known Remcos directories and/or files
  • Creates known Remcos mutexes
  • Creates known Remcos registry keys

How to determine MSIL/Injector.CNW?


File Info:

name: C575F6436CE8DE09227C.mlwpath: /opt/CAPEv2/storage/binaries/94487d86624c0f3f788f6d53ebbb7af8fdb169efb8648895bc482103603d41cfcrc32: 4ABA8FB8md5: c575f6436ce8de09227c6c32115607f1sha1: 22a47313ca701c9ab0b65e705cc507214ec2c337sha256: 94487d86624c0f3f788f6d53ebbb7af8fdb169efb8648895bc482103603d41cfsha512: 024e86fd9b37a14b7e8bd1a868e0b192785d5ae7b91360f10f028bbffff9b0c63e641d830f6def3e485f7d6c6ecd8c9a3e64c6a7765900ef6ba9ecee7e24e9c7ssdeep: 6144:FRYvEo7pDhnwr2xtVArgeLCon77MeVsVu:zong2TCgKRdSutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T136448E1776988B01DB583975C0EB643813E5EADB2B33F38D2F0D629D1D91362AD81B8Dsha3_384: c6a0b9198e5b418ba92fe20eb4998cedaa71dd5ba1c78c39e894dc92c961e5c73106a5a2d80da0bd7bc550b42bc893f2ep_bytes: ff250020400000000000000000000000timestamp: 2018-12-05 17:35:54

Version Info:

Translation: 0x0000 0x04b0Comments: はък骨骨аҘへтьҞъдḔ亊улрЦϚへこгḔふめώ亊ЦへCompanyName: ふへҍЌへкϟҞаえめ与аодяώえг争ФЊҍふЏふḔЊẦもFileDescription: ωЊқかひрҍоめ争こめаϚьЉえ与Ḕ亊めいбώ予ЉへこӨϐFileVersion: 5.6.7.8InternalName: Server.exeLegalCopyright: Copyright © ωЊқかひрҍоめ争こめаϚьЉえ与Ḕ亊めいбώ予ЉへこӨϐ 2014 LegalTrademarks: OriginalFilename: Server.exeProductName: кШаҍふьḔほ頂あрФоотϐ事えまうөえいふはひϟҼьProductVersion: 5.6.7.8Assembly Version: 1.2.3.4

MSIL/Injector.CNW also known as:

Cynet Malicious (score: 99)
FireEye Generic.mg.c575f6436ce8de09
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00493e2c1 )
K7GW Trojan ( 00493e2c1 )
Cybereason malicious.36ce8d
Elastic malicious (moderate confidence)
ESET-NOD32 a variant of MSIL/Injector.CNW
APEX Malicious
Kaspersky HEUR:Trojan.MSIL.Generic
BitDefender Gen:Variant.MSILPerseus.1044
MicroWorld-eScan Gen:Variant.MSILPerseus.1044
Avast MSIL:GenMalicious-L [Trj]
Ad-Aware Gen:Variant.MSILPerseus.1044
Emsisoft Gen:Variant.MSILPerseus.1044 (B)
F-Secure Trojan.TR/Dropper.Gen
VIPRE Gen:Variant.MSILPerseus.1044
SentinelOne Static AI – Malicious PE
GData Gen:Variant.MSILPerseus.1044
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASMalwS.522E
Arcabit Trojan.MSILPerseus.D414
Microsoft Trojan:MSIL/Bladabindi
Google Detected
AhnLab-V3 Trojan/Win32.RL_Generic.C4252702
ALYac Gen:Variant.MSILPerseus.1044
MAX malware (ai score=88)
Yandex Trojan.Agent!jq6pjOpnMGk
Ikarus Trojan.MSIL.Injector
MaxSecure Trojan.Malware.300983.susgen
BitDefenderTheta Gen:NN.ZemsilF.34646.qq2@aSpC5Mm
AVG MSIL:GenMalicious-L [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_60% (D)

How to remove MSIL/Injector.CNW?

  • 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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