Categories: Trojan

How to remove “Trojan:Win32/Zbot!pz”?

The Trojan:Win32/Zbot!pz 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 Trojan:Win32/Zbot!pz virus can do?

  • Sample contains Overlay data
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Executable file is packed/obfuscated with MPRESS
  • Authenticode signature is invalid
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • CAPE detected the shellcode get eip malware family
  • Attempts to modify proxy settings
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Zbot!pz?


File Info:

name: 46444A89371BE3015821.mlwpath: /opt/CAPEv2/storage/binaries/95dd3624386796841c847adfc293226a3d60f861e4e69618bb89dd60e0e31579crc32: 765EEC84md5: 46444a89371be30158219822ed77754bsha1: 96a2fafbd3a6c594a2c4e4363c8c621d193afe9asha256: 95dd3624386796841c847adfc293226a3d60f861e4e69618bb89dd60e0e31579sha512: 06211ea925132584f5f86f0a4ada29b844b29a2c2e9c164dd7be4df05b530d9de6995e03e58ada781ae2d093b856f5b5389eddfc24f8fdef848ef5dc289f0b62ssdeep: 768:T9ECL7YPvPfhBLCY5RRHV5GuUt9H+HRCVpNOJ55DzdaAXL7ywPXHQjI8Eqdv:gDGuUYCVpy5nV7PXHQMfqdvtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F273C2386ED55A76E37BDEB6C6F641C6F975B0233C02980D40DA43840863F66EDE1A1Esha3_384: 3249300961430d1391c181dde60841868de8b3fa15ae86e5aaa3bd40eb8abaf7039884a9ebf42057c23ebd1c3c9833c8ep_bytes: 558d6c248881ecd408000053565733dbtimestamp: 2014-01-27 12:19:18

Version Info:

0: [No Data]

Trojan:Win32/Zbot!pz also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.71272329
ClamAV Win.Downloader.Upatre-10005718-0
FireEye Generic.mg.46444a89371be301
CAT-QuickHeal Downloader.Upatre.27298
Skyhigh BehavesLike.Win32.Generic.lz
McAfee GenericRXRZ-CQ!46444A89371B
Malwarebytes Generic.Malware.AI.DDS
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0052964f1 )
K7GW Trojan ( 0052964f1 )
CrowdStrike win/malicious_confidence_100% (D)
VirIT Trojan.Win32.Upatre.BY
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/TrojanDownloader.Waski.B
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Bublik.pef
BitDefender Trojan.GenericKD.71272329
NANO-Antivirus Trojan.Win32.DownLoad3.frlegi
Avast Win32:Upatre-V [Trj]
Tencent Trojan.Win32.Delf.wa
Emsisoft Trojan.GenericKD.71272329 (B)
F-Secure Trojan.TR/Crypt.XPACK.Gen
DrWeb Trojan.DownLoad3.33424
Zillya Trojan.Waski.Win32.3906
Sophos ML/PE-A
Ikarus Trojan-Spy.Zbot
GData Win32.Trojan-Downloader.Upatre.BJ
Jiangmin TrojanSpy.Zbot.fois
Google Detected
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Virus/Win32.Expiro.imp
Kingsoft malware.kb.a.1000
Xcitium TrojWare.Win32.TrojanDownloader.Waski.BU@7nmtnf
Arcabit Trojan.Generic.D43F8789
ZoneAlarm HEUR:Trojan.Win32.Bublik.pef
Microsoft Trojan:Win32/Zbot!pz
Varist W32/Upatre.NG.gen!Eldorado
AhnLab-V3 Trojan/Win.Upatre.R476095
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.36680.eqZ@aeybIUdi
ALYac Trojan.GenericKD.71272329
MAX malware (ai score=86)
VBA32 Trojan.Download
Cylance unsafe
Panda Trj/Genetic.gen
Rising Spyware.Zbot!8.16B (TFE:3:zHMEcYKLCaB)
Yandex Trojan.Delf!x3yOfYLFlis
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Upatre.Gen
Fortinet W32/EncPk.ACO!tr
AVG Win32:Upatre-V [Trj]
Cybereason malicious.bd3a6c
DeepInstinct MALICIOUS

How to remove Trojan:Win32/Zbot!pz?

  • 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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