Trojan

Should I remove “IL:Trojan.MSILZilla.15455”?

Malware Removal

The IL:Trojan.MSILZilla.15455 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.15455 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • A file was accessed within the Public folder.
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Uses Windows utilities for basic functionality
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • 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)
  • CAPE detected the Ursnif malware family
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Deletes executed files from disk
  • Touches a file containing cookies, possibly for information gathering
  • Harvests information related to installed mail clients
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine IL:Trojan.MSILZilla.15455?


File Info:

name: C78CB177CEDC8F1867AD.mlw
path: /opt/CAPEv2/storage/binaries/3fdb516f1406814c4434738c232ff9873b33240659960c276c8fa4002c82f133
crc32: 0DDA822C
md5: c78cb177cedc8f1867adafa183a81463
sha1: 1313c56a9c41d8e1ef477837cb92460e4fe8d2bd
sha256: 3fdb516f1406814c4434738c232ff9873b33240659960c276c8fa4002c82f133
sha512: 74c8d83b6d1bedb9b4929d4a4c7f5a9184cf67190c2c3070ceae1a8e11b194faf60e21efd8a1d025a5509a52a3b24320a3dea20da767449b53134a60d31e3af4
ssdeep: 6144:JIvyLHJjxUchJk851ZQivpnZA1FAcQrK43GXySmY6+n511j7o+t/9l3+rX:yqJj9hJkGHcXAcQO43GXNz511j7o+t12
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B184F219BFC07A52CE5883794C6905252B30C4435A73BBE7AE132D392DE77DC8E2CA56
sha3_384: bd45f92bf3b474532e3a82c843d6d056f9ed7c1be58c8ea884415d395ef9820299cab212ed1ad7ad7618cd8e0718ba5e
ep_bytes: ff250020400000000000000000000000
timestamp: 2004-03-19 16:21:36

Version Info:

ꂀ䇄ꠓ魸믴춈䏋캙簟쬚觃: 0x0001 0x0030
Comments: RustledUnmaskedRestores
FileDescription: SoffitScholasticism
FileVersion: 穟ḅ꺞鯡炥
InternalName: RepositionsTechnologicalSquinting禂邥udfa5
LegalCopyright: VettedUsageRoadshows
OriginalFilename: RepositionsTechnologicalSquinting䑝蓠섧퍚
ProductVersion: ᢈᣅ쫻㵅㽅녾
Assembly Version: ウ郑픡8ꇼ⼀ퟧ

IL:Trojan.MSILZilla.15455 also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanIL:Trojan.MSILZilla.15455
FireEyeGeneric.mg.c78cb177cedc8f18
ALYacIL:Trojan.MSILZilla.15455
VIPREIL:Trojan.MSILZilla.15455
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 700000121 )
K7GWTrojan ( 700000121 )
Cybereasonmalicious.a9c41d
BaiduMSIL.Trojan.Injector.af
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Injector.JYY
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Inject.uvqg
BitDefenderIL:Trojan.MSILZilla.15455
NANO-AntivirusTrojan.Win32.Inject.dsnqch
AvastMSIL:Agent-DBZ [Trj]
TencentWin32.Trojan.Inject.Sgil
SophosMal/MSIL-OG
F-SecureHeuristic.HEUR/AGEN.1311117
McAfee-GW-EditionBehavesLike.Win32.Generic.fc
Trapminemalicious.high.ml.score
EmsisoftIL:Trojan.MSILZilla.15455 (B)
SentinelOneStatic AI – Malicious PE
GDataIL:Trojan.MSILZilla.15455
JiangminTrojan/Inject.aztv
AviraHEUR/AGEN.1311117
XcitiumMalware@#352vxr07hggz6
ArcabitIL:Trojan.MSILZilla.D3C5F
ZoneAlarmTrojan.Win32.Inject.uvqg
MicrosoftTrojanSpy:Win32/Ursnif
GoogleDetected
McAfeePWS-FCCA!C78CB177CEDC
MAXmalware (ai score=81)
PandaTrj/CI.A
RisingTrojan.Win32.Generic.18D7FA88 (C64:YzY0OqAuZosgZD8N)
YandexTrojan.Inject!SVNhZRdJO10
IkarusTrojan.MSIL.Injector
MaxSecureTrojan.Malware.300983.susgen
FortinetMSIL/Injector.JYY!tr
BitDefenderThetaGen:NN.ZemsilF.36722.xm0@ayYEyQb
AVGMSIL:Agent-DBZ [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove IL:Trojan.MSILZilla.15455?

IL:Trojan.MSILZilla.15455 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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