Categories: Worm

How to remove “Worm:MSIL/Azaak”?

The Worm:MSIL/Azaak 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/Azaak virus can do?

  • Sample contains Overlay data
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Creates a copy of itself

How to determine Worm:MSIL/Azaak?


File Info:

name: BA39B8AC2163A8E55673.mlwpath: /opt/CAPEv2/storage/binaries/099db4a9db04ad27c65a6bb50c155820451171df437bc9015a700a9f4f0ec664crc32: A3B769EFmd5: ba39b8ac2163a8e55673fecc76a44f7dsha1: cbe3ff0f4556689bf5ed2af681ff1790bb0f4ff3sha256: 099db4a9db04ad27c65a6bb50c155820451171df437bc9015a700a9f4f0ec664sha512: 44d91cac78f2c696e0b120e4a81dbb251e4aa87aaa2a8209645057d0e6140f4571f2a726b344c7332addfce329481ccd0ed828343c18775179805d6d4854f654ssdeep: 12288:NquPSnLgakhWj0zWgFh6myPMdIsE3aTBzC+OUUYYwvc:NquPSnLgKjNg1MDYNctype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T160B4F114EB61C862E46D45B242A6ABFF47396A33364714ABC7F878F10E76680D903D1Fsha3_384: 88bd4de4f484901d5a8186078f029736e843a34866e13e32b7b55fc9dc11b64d720a1d0e73b31657cd642648261d93b5ep_bytes: ff250020400000000000000000000000timestamp: 2016-02-15 19:15:07

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 1.0.0.0InternalName: leagueoflegends.exeLegalCopyright: Copyright © 2016OriginalFilename: leagueoflegends.exeProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Worm:MSIL/Azaak also known as:

Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
MicroWorld-eScan IL:Trojan.MSILZilla.21118
ClamAV Win.Trojan.Darkkomet-9812188-0
FireEye Generic.mg.ba39b8ac2163a8e5
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
McAfee GenericRXAP-SM!BA39B8AC2163
Malwarebytes Generic.Malware.AI.DDS
Zillya Trojan.Scar.Win32.98618
K7AntiVirus Trojan ( 700000121 )
K7GW Trojan ( 700000121 )
Cybereason malicious.c2163a
BitDefenderTheta AI:Packer.2E0425DD1F
Cyren W32/S-8105ab32!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Autorun.Spy.Agent.R
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender IL:Trojan.MSILZilla.21118
NANO-Antivirus Trojan.Win32.Autoruner2.efyers
Avast Win32:Evo-gen [Trj]
Tencent Worm.Win32.Generic.a
TACHYON Trojan/W32.DN-Agent.517602
Sophos ML/PE-A
F-Secure Trojan.TR/Dropper.Gen
DrWeb Win32.HLLW.Autoruner2.23200
VIPRE IL:Trojan.MSILZilla.21118
McAfee-GW-Edition BehavesLike.Win32.Generic.hm
Trapmine malicious.moderate.ml.score
Emsisoft IL:Trojan.MSILZilla.21118 (B)
SentinelOne Static AI – Malicious PE
GData MSIL.Trojan.PSE.8MR5LQ
Jiangmin Trojan.Scar.dux
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Win32.Scar
Xcitium Worm.Win32.Azaak.GM@715xpt
Arcabit IL:Trojan.MSILZilla.D527E
ZoneAlarm HEUR:Trojan.MSIL.Agent.gen
Microsoft Worm:MSIL/Azaak
Google Detected
AhnLab-V3 Trojan/Win32.Agent.R197980
VBA32 TScope.Trojan.MSIL
ALYac IL:Trojan.MSILZilla.21118
MAX malware (ai score=89)
Cylance unsafe
Panda Trj/CI.A
Rising Malware.Agent!1.9F77 (CLASSIC)
Yandex Trojan.Scar!js2gqSXth2o
Ikarus Worm.MSIL.Autorun
Fortinet MSIL/AutorunSpy.R!tr
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Worm:MSIL/Azaak?

  • 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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