Categories: Trojan

What is “Trojan:Win32/Zbot.svfs!MTB”?

The Trojan:Win32/Zbot.svfs!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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan:Win32/Zbot.svfs!MTB virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Created a process from a suspicious location
  • Anomalous binary characteristics

How to determine Trojan:Win32/Zbot.svfs!MTB?


File Info:

name: 3CED4E85A4F6188AE443.mlwpath: /opt/CAPEv2/storage/binaries/252cc3e41c1a44bd1ab46b83c88ce25c374881328a54a747e969e42239ee456dcrc32: E8878585md5: 3ced4e85a4f6188ae443158de2cda34fsha1: 30defb9d868075cb04af327f5b14a9b6711ed8a3sha256: 252cc3e41c1a44bd1ab46b83c88ce25c374881328a54a747e969e42239ee456dsha512: 59cd17f5a09ef9e53db75751d1b848f2871e6b9316df88e07e3a04f50b8ce0add9abf69d5939faf70cf6734c2c4cafc288412854980fbdd4fc7893b4cb05f728ssdeep: 768:HOQjbFXq3oXFmTggggggLvggggggggSc:uQjpXF1Ktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T106E294B163D105C0EA825D769A76620DE18D7F1313835ED71F70FA894BF07D3AA32A68sha3_384: 212f931a87cd1cefce48233e47446f86d178ae6be33d7d751fab63ed567846b72281eb627b74029798ef067054a22dd5ep_bytes: 558bec6aff687031400068c211400064timestamp: 1994-04-22 02:36:40

Version Info:

CompanyName: JuiceFileDescription: Juice progedFileVersion: Version 2.1.1InternalName: JuiceLegalCopyright: Copyright by Sego© OriginalFilename: iJuiceTranslation: 0x0409 0x04e3

Trojan:Win32/Zbot.svfs!MTB also known as:

Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.7579
MicroWorld-eScan Trojan.Upatre.Gen.3
FireEye Generic.mg.3ced4e85a4f6188a
CAT-QuickHeal TrojanDownloader.Upatre.AA4
ALYac Trojan.Upatre.Gen.3
Cylance Unsafe
VIPRE Trojan.Win32.Upatre.aa (v)
K7AntiVirus Trojan-Downloader ( 0048f6391 )
Alibaba TrojanDownloader:Win32/Waski.60fb9256
K7GW Trojan-Downloader ( 0048f6391 )
Cybereason malicious.5a4f61
BitDefenderTheta Gen:NN.ZexaF.34084.cq0@aKfT6Qai
Cyren W32/Zbot.SA.gen!Eldorado
Symantec SMG.Heur!gen
ESET-NOD32 Win32/TrojanDownloader.Waski.A
TrendMicro-HouseCall TROJ_UPATRE.SMRC
Paloalto generic.ml
ClamAV Win.Packed.Upatre-9848576-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Upatre.Gen.3
NANO-Antivirus Trojan.Win32.Panda.ddqndf
Avast Win32:Trojan-gen
Tencent Win32.Trojan.Generic.Losj
Ad-Aware Trojan.Upatre.Gen.3
Sophos ML/PE-A + Mal/Zbot-QL
Comodo TrojWare.Win32.TrojanDownloader.Upatre.AKJ@5e815w
Baidu Win32.Trojan-Downloader.Waski.a
TrendMicro TROJ_UPATRE.SMRC
McAfee-GW-Edition BehavesLike.Win32.Downloader.nz
Emsisoft Trojan.Upatre.Gen.3 (B)
SentinelOne Static AI – Malicious PE
GData Trojan.Upatre.Gen.3
Jiangmin Trojan/Cryptodef.au
Avira TR/Crypt.ZPACK.Gen2
MAX malware (ai score=83)
Antiy-AVL Trojan/Generic.ASMalwS.B541F6
Gridinsoft Ransom.Win32.Zbot.sa
ViRobot Trojan.Win32.Z.Upatre.32768.ADR
Microsoft Trojan:Win32/Zbot.svfs!MTB
Cynet Malicious (score: 99)
AhnLab-V3 Spyware/Win32.Zbot.R115088
Acronis suspicious
McAfee Downloader-FSH
VBA32 BScope.TrojanDownloader.Hyteod
Malwarebytes Malware.AI.3891515721
APEX Malicious
Rising Trojan.DL.Win32.Upatre.aab (CLASSIC)
Ikarus Trojan.Win32.Bublik
Fortinet W32/Waski.A!tr.dldr
AVG Win32:Trojan-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_90% (W)

How to remove Trojan:Win32/Zbot.svfs!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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