Categories: Malware

About “VirTool:MSIL/Subti.Q!bit” infection

The VirTool:MSIL/Subti.Q!bit 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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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 VirTool:MSIL/Subti.Q!bit virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Detects Sandboxie through the presence of a library
  • Network activity detected but not expressed in API logs

How to determine VirTool:MSIL/Subti.Q!bit?


File Info:

crc32: 7F1052A5md5: b5db9de05d3994dfe1329b5b5c5b3276name: B5DB9DE05D3994DFE1329B5B5C5B3276.mlwsha1: 6fd10d1f6b4e6a8642cd40aec2d27081f4782591sha256: 20f5712501bdad5df813b5acd43924fe3111ce186ee4c8e9b163369100e0c704sha512: f58265176d9aef9f2d63a1e7908aa230188ea08773827c67d772f8859ddf52f9525ac263e74fdcdd476d4e3f0a955f7d1c4300f78066492b69a6fd8cd2721575ssdeep: 768:inJtngtuvH+4M6N/hyl/VrqSqdKVpyiXxPtUbl5WdvYc:CgCe4Lyl/VOSOKVpypbWdv3type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2017Assembly Version: 1.0.0.0InternalName: BootstrapCS.exeFileVersion: 1.0.0.0ProductName: BootstrapCSProductVersion: 1.0.0.0FileDescription: BootstrapCSOriginalFilename: BootstrapCS.exe

VirTool:MSIL/Subti.Q!bit also known as:

K7AntiVirus Trojan ( 004a8e821 )
Elastic malicious (high confidence)
DrWeb Trojan.Inject3.587
Cynet Malicious (score: 100)
ALYac Gen:Heur.MSIL.Krypt.44
Cylance Unsafe
Zillya Trojan.Bladabindi.Win32.99269
Sangfor Trojan.Win32.Generic.ky
CrowdStrike win/malicious_confidence_60% (D)
K7GW Trojan ( 004a8e821 )
Cybereason malicious.05d399
Cyren W32/Trojan.SW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Injector.FCD
APEX Malicious
Avast MSIL:Agent-DRD [Trj]
ClamAV Win.Malware.Roxer-9786745-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.MSIL.Krypt.44
NANO-Antivirus Trojan.Win32.Inject3.ezgptz
MicroWorld-eScan Gen:Heur.MSIL.Krypt.44
Tencent Win32.Trojan.Generic.Phgl
Ad-Aware Gen:Heur.MSIL.Krypt.44
Sophos ML/PE-A + Mal/MSIL-AZ
Comodo Malware@#3rxd92ob0wvca
BitDefenderTheta Gen:NN.ZemsilF.34294.dm1@aG6jDPg
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXDR-NW!B5DB9DE05D39
FireEye Generic.mg.b5db9de05d3994df
Emsisoft Gen:Heur.MSIL.Krypt.44 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.buwyh
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Generic.ASMalwS.24F75B4
Microsoft VirTool:MSIL/Subti.Q!bit
GData Gen:Heur.MSIL.Krypt.44
AhnLab-V3 Trojan/Win32.Subti.R217582
McAfee GenericRXDR-NW!B5DB9DE05D39
MAX malware (ai score=99)
VBA32 TScope.Trojan.MSIL
Malwarebytes Malware.AI.3638132896
Panda Trj/CI.A
Yandex Trojan.Agent!3WdWVX3WxXo
Ikarus Trojan.MSIL.Injector
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Injector.FCD!tr
AVG MSIL:Agent-DRD [Trj]
Paloalto generic.ml

How to remove VirTool:MSIL/Subti.Q!bit?

  • 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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