Categories: Backdoor

Backdoor:Win32/QakBot.BK!MTB malicious file

The Backdoor:Win32/QakBot.BK!MTB 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 Backdoor:Win32/QakBot.BK!MTB virus can do?

  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Mimics the file times of a Windows system file
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Attempts to identify installed AV products by installation directory
  • Attempts to detect ThreatTrack/GFI/CW Sandbox through the presence of a file
  • Creates a slightly modified copy of itself

How to determine Backdoor:Win32/QakBot.BK!MTB?


File Info:

crc32: 7D873A6Cmd5: ba4108e6da9e781615a41b9c3a46b3c1name: BA4108E6DA9E781615A41B9C3A46B3C1.mlwsha1: 0ed1ccdef764b1096b0ce20c8d6092ec921cf955sha256: ddcef68d4fba62b0da0a0cb59ab9e8372fa1219f92e6e4a28a51a86bc3de691bsha512: 676e5a4956282f8e97c6142c8679b0a5c48a70c889736c442d0ebde2dc5740e845780a26e3eb933ac0d27233db35dc5980af3703b2749454fee6fa146af769dassdeep: 6144:oKfEqbuQgKtl8lrhspCW/2Z3cSTfUsPQ6kx5MOUkvzDh:ooyQBtWapCWgXPQ6kxOItype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/QakBot.BK!MTB also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.71481
FireEye Generic.mg.ba4108e6da9e7816
McAfee GenericRXAG-AT!BA4108E6DA9E
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 004913da1 )
BitDefender Gen:Variant.Zusy.71481
K7GW Trojan ( 004913da1 )
CrowdStrike win/malicious_confidence_90% (D)
Baidu Win32.Trojan.MewsSpy.a
Cyren W32/S-61bb439d!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Dwn.cstavz
Rising Virus.MewsSpy!8.9A2 (CLOUD)
Ad-Aware Gen:Variant.Zusy.71481
Emsisoft Gen:Variant.Zusy.71481 (B)
Comodo TrojWare.Win32.Sisron.B@54w0an
F-Secure Heuristic.HEUR/AGEN.1115212
DrWeb Trojan.DownLoader10.43563
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
Sophos Mal/Generic-S
Ikarus Trojan-Downloader.Win32.Agent
Jiangmin Trojan/Generic.bgxaj
MaxSecure P2P-Worm.Palevo.bhnc
Avira HEUR/AGEN.1115212
MAX malware (ai score=85)
Antiy-AVL Trojan/Win32.Unknown
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:Win32/QakBot.BK!MTB
Arcabit Trojan.Zusy.D11739
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Zusy.71481
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Hupe.Gen
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34804.ruW@a8biOJoi
ALYac Gen:Variant.Zusy.71481
Malwarebytes Malware.AI.189326470
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/MewsSpy.B
Yandex Trojan.Graftor!SwTg9NVzdoI
SentinelOne Static AI – Malicious PE – Spyware
eGambit Unsafe.AI_Score_96%
Fortinet W32/MewsSpy.B!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Spy.54d

How to remove Backdoor:Win32/QakBot.BK!MTB?

  • 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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