Categories: Worm

Worm.MSIL.Gibus removal instruction

The Worm.MSIL.Gibus 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 Worm.MSIL.Gibus virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Authenticode signature is invalid
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself

How to determine Worm.MSIL.Gibus?


File Info:

name: B68191EEBD3C5B3D7EAB.mlwpath: /opt/CAPEv2/storage/binaries/92b1cbf859b2dc77887aa64a1925c8784d439b832f5a50760396704d67e85130crc32: 3B9656F3md5: b68191eebd3c5b3d7eabf1048c07e332sha1: 9961436cf5970e5c9244a53dc8d72066db7c83c6sha256: 92b1cbf859b2dc77887aa64a1925c8784d439b832f5a50760396704d67e85130sha512: d5661203f2df030271e1435fe928dd23bd426ed3419b1f45ba4d9a97844b359d74f08db159b8f6029af198ac2dbb8aab8e9815625a305bfa0b3190601c515017ssdeep: 1536:BgU98rsDKZ75syCAUwZCzXbvcqZJ801bNJJTLo:GU98rsDKZ75syyvpFbNJJ4type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D043398C7BE85925C1BE4A774C75A0110779B9438E23CB0F5EE294593A733D1CE89BB2sha3_384: 2fed6b1dba3ef6c9476db4e14b4ee405f4fd6ecc797ae93639baeb4eac3c7210573ee2678b4c8cd16e844618065737ccep_bytes: ff250020400000000000000000000000timestamp: 2022-04-20 06:31:16

Version Info:

0: [No Data]

Worm.MSIL.Gibus also known as:

Bkav W32.AIDetectNet.01
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.MSILPerseus.124151
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
ALYac Gen:Variant.MSILPerseus.124151
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 700000121 )
BitDefender Gen:Variant.MSILPerseus.124151
K7GW Trojan ( 700000121 )
Cybereason malicious.ebd3c5
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of MSIL/Agent.VY
APEX Malicious
ClamAV Win.Packed.Msilperseus-9882424-0
Kaspersky HEUR:Worm.MSIL.Gibus.gen
Rising Trojan.AntiVM!1.CF63 (CLASSIC)
Ad-Aware Gen:Variant.MSILPerseus.124151
Sophos ML/PE-A
DrWeb BackDoor.Bladabindi.1702
McAfee-GW-Edition BehavesLike.Win32.Backdoor.qm
FireEye Generic.mg.b68191eebd3c5b3d
Emsisoft Gen:Variant.MSILPerseus.124151 (B)
Ikarus Trojan.ILCrypt
GData Gen:Variant.MSILPerseus.124151
Jiangmin Trojan.Generic.gsxxl
Avira TR/Dropper.Gen
MAX malware (ai score=85)
Arcabit Trojan.MSILPerseus.D1E4F7
Microsoft Backdoor:Win32/Bladabindi!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.RL_Generic.C4320232
Acronis suspicious
McAfee GenericRXPS-OF!B68191EEBD3C
Malwarebytes Trojan.Crypt.MSIL
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Agent.YW!tr
BitDefenderTheta Gen:NN.ZemsilF.34638.dmW@a4VdTQn
AVG MSIL:Downloader-LX [Trj]
Avast MSIL:Downloader-LX [Trj]
CrowdStrike win/malicious_confidence_100% (D)

How to remove Worm.MSIL.Gibus?

  • 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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Paul Valéry

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