Trojan

What is “IL:Trojan.MSILZilla.4991”?

Malware Removal

The IL:Trojan.MSILZilla.4991 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 IL:Trojan.MSILZilla.4991 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • .NET file is packed/obfuscated with SmartAssembly
  • Authenticode signature is invalid

How to determine IL:Trojan.MSILZilla.4991?


File Info:

name: 86D16B3A32255E904605.mlw
path: /opt/CAPEv2/storage/binaries/e525db21ad4580bfcb53b2e9efe4b02e0a623bf6100042e3ba0f42377f6fde0e
crc32: 9E0C20DE
md5: 86d16b3a32255e9046058debeb4a36d8
sha1: 363b672006a0e29eb57c5190dc29097b42eced62
sha256: e525db21ad4580bfcb53b2e9efe4b02e0a623bf6100042e3ba0f42377f6fde0e
sha512: 7a725723ba1884264b0573877b49f00d7f17d5270025dcfc4b3766996aba79e0423bb7668ce880ba340747e5ab63a6e97d2f652b61f0dbb26fd2fa778d6e007a
ssdeep: 6144:3LEgb90qObeRvlksK5HpVXs63IGIYrGlnGL:3LINX3NIYC8
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T189442B1D0F4D2FB2E5DE03B997E38419E5F4440A8792E30FA48249E5FB047DBA9164BB
sha3_384: 14619273d6e694e1ddf56069132fa6d963b7cc758a2db7d17f4c5066a9d34bbf4b4def744607deb869dfcb931dfc8891
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-01-11 13:37:17

Version Info:

Translation: 0x0000 0x04b0
Comments: Intel Graphics Adopter
CompanyName: Intel Inc
FileDescription: Intel Graphics Modules
FileVersion: 4.9.1
InternalName: MFGQpFMzTOxtoCwQUUktION.exe
LegalCopyright: Intel (R) 2009
LegalTrademarks: Intel (R)
OriginalFilename: MFGQpFMzTOxtoCwQUUktION.exe
ProductName: Intel (R)
ProductVersion: 4.9.1
Assembly Version: 4.9.1.0

IL:Trojan.MSILZilla.4991 also known as:

Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacIL:Trojan.MSILZilla.4991
CylanceUnsafe
BitDefenderIL:Trojan.MSILZilla.4991
Cybereasonmalicious.a32255
ESET-NOD32a variant of MSIL/Spy.Agent.AES
APEXMalicious
ClamAVWin.Packed.Razy-9819830-0
KasperskyHEUR:Trojan-PSW.MSIL.Agensla.gen
MicroWorld-eScanIL:Trojan.MSILZilla.4991
EmsisoftIL:Trojan.MSILZilla.4991 (B)
DrWebTrojan.PWS.Stealer.32023
FireEyeGeneric.mg.86d16b3a32255e90
SophosML/PE-A
SentinelOneStatic AI – Malicious PE
AviraTR/Dropper.MSIL.Gen2
MAXmalware (ai score=86)
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
ZoneAlarmHEUR:Trojan-PSW.MSIL.Agensla.gen
GDataIL:Trojan.MSILZilla.4991
AhnLab-V3Trojan/Win.Frs.C4924480
VBA32Trojan.MSIL.AgentTesla.PInv.Heur
MalwarebytesTrojan.Crypt.MSIL
MaxSecureTrojan.Malware.300983.susgen
BitDefenderThetaGen:NN.ZemsilF.34182.qm0@aaN@SWn
AVGWin32:PWSX-gen [Trj]
AvastWin32:PWSX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove IL:Trojan.MSILZilla.4991?

IL:Trojan.MSILZilla.4991 removal tool
  • 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.

About the author

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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