Categories: SpyTrojan

What is “Trojan-Spy.Win32.Zbot.znbz”?

The Trojan-Spy.Win32.Zbot.znbz 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-Spy.Win32.Zbot.znbz 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
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • A process created a hidden window
  • 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
  • Created a process from a suspicious location
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

How to determine Trojan-Spy.Win32.Zbot.znbz?


File Info:

name: A00B767FF1A085F1D70A.mlwpath: /opt/CAPEv2/storage/binaries/b85a644a928afc880a86236db6aac4c4bfcaa7229dac69e50218ae8f2db8d8abcrc32: 0AC73CC4md5: a00b767ff1a085f1d70a13ce852a102asha1: f2ce792bce437d3e8947cc43d0446bbb84620bc5sha256: b85a644a928afc880a86236db6aac4c4bfcaa7229dac69e50218ae8f2db8d8absha512: 9e735ac67eaf6471f0475e526bc603132d2fe15d71159568d594a7c8932cdc7e10f91a974aad75272b47bb1f59e9eefa84f23467fac29a371c390f55eb2bf8f0ssdeep: 384:JGu2pAB5rUcqnPRrYYdYpTdhlL9OyeTtJRFwWEH/e:JGuGSdMxdKhsttw9fetype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15BD292F5AB8049A4C43786B8C876A48BB453B26E7D29694C49E37F073D3378355A384Fsha3_384: df4c470a05bea91da087b953d0b1d0886580d744ba851d05edb9d1aa4b0a37eadf0a3d8206a28279c313bf19c178c0dcep_bytes: b800104000e821010000e960feffffaetimestamp: 2013-10-27 16:00:06

Version Info:

0: [No Data]

Trojan-Spy.Win32.Zbot.znbz also known as:

Bkav W32.FamVT.GeND.Trojan
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Agent.BBNR
FireEye Generic.mg.a00b767ff1a085f1
ALYac Trojan.Agent.BBNR
Malwarebytes Malware.AI.3933661211
VIPRE Trojan.Win32.Upatre.jr (v)
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0052964f1 )
BitDefender Trojan.Agent.BBNR
K7GW Trojan ( 0052964f1 )
Cybereason malicious.ff1a08
BitDefenderTheta Gen:NN.ZexaF.34182.bqX@ayUKHboi
Cyren W32/Zbot.ZW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/TrojanDownloader.Waski.A
Baidu Win32.Trojan-Downloader.Waski.a
TrendMicro-HouseCall TROJ_UPATRE.SM13
ClamAV Win.Downloader.Upatre-5744087-0
Kaspersky Trojan-Spy.Win32.Zbot.znbz
NANO-Antivirus Trojan.Win32.Inject.cswlpr
APEX Malicious
Tencent Trojan.Win32.Inject.hjqba
Comodo TrojWare.Win32.Inject.HJR@59lmvg
DrWeb Trojan.DownLoad.64857
Zillya Trojan.Zbot.Win32.208522
TrendMicro TROJ_UPATRE.SM13
McAfee-GW-Edition BehavesLike.Win32.Generic.mm
Emsisoft Trojan.Agent.BBNR (B)
Ikarus Trojan-Downloader.Win32.Upatre
Jiangmin Trojan/Inject.arcs
Avira TR/Crypt.XPACK.Gen
MAX malware (ai score=84)
Microsoft Trojan:Win32/Zbot.rmwh!MTB
GData Trojan.Agent.BBNR
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Upatre.C3110476
McAfee GenericRXHT-NB!A00B767FF1A0
VBA32 Trojan.Inject
Panda Trj/Genetic.gen
Rising Spyware.Zbot!8.16B (RDMK:cmRtazqSfSK5hfP8EQoxk268NAuZ)
Yandex Trojan.GenAsa!wLZCZt3dsQE
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Waski.A!tr
AVG Win32:Agent-AUID [Trj]
Avast Win32:Agent-AUID [Trj]
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan-Spy.Win32.Zbot.znbz?

  • 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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