Categories: SpyTrojan

Trojan.Spy.Zbot.FHF removal instruction

The Trojan.Spy.Zbot.FHF 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.Zbot.FHF virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • 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
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • 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
  • Mimics icon used for popular non-executable file format
  • Anomalous binary characteristics

How to determine Trojan.Spy.Zbot.FHF?


File Info:

name: 866F5EB548E4584065B1.mlwpath: /opt/CAPEv2/storage/binaries/011d88f3e455ad8b59289b040284384fc6bd9eb631517ed6515923811c810988crc32: DB49B052md5: 866f5eb548e4584065b13aaf42e76e99sha1: 9d7889e00d85476f2b49e136b9951fb753ac68c4sha256: 011d88f3e455ad8b59289b040284384fc6bd9eb631517ed6515923811c810988sha512: d225658d73bfddb6b75a55e60177178c6287753ff540992d3666fc8ad37e934631e3cd35f6265bfa3c03caf4a7c895817ae1f4739668050c2ec498bf23d51192ssdeep: 384:yOybKp5ntkR9sJr7nyodGhpxMR5QYKZseH5SAg:yO2Kp5Esl7yD7QDKVItype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1BAB221B0F582BD73D016453071BAF588092E6E123B9AA51D3EAAF36C47F670134C5E6Esha3_384: e82bcad8e6d578463a05cc36d446982a9b18b3511457ceb1c769ba60b8b8cd0900eed8ba7eca26d827e6c46578b8352eep_bytes: 558bec83ec645356575064a130000000timestamp: 2013-08-27 09:48:40

Version Info:

0: [No Data]

Trojan.Spy.Zbot.FHF also known as:

Bkav W32.FamVT.GeND.Trojan
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Spy.Zbot.FHF
FireEye Generic.mg.866f5eb548e45840
CAT-QuickHeal TrojanDownloader.Upatre.A3
ALYac Trojan.Spy.Zbot.FHF
Cylance Unsafe
VIPRE Trojan.Win32.Kryptik.bixx (v)
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.Spy.Zbot.FHF
K7GW Riskware ( 0040eff71 )
Cybereason malicious.548e45
BitDefenderTheta Gen:NN.ZexaF.34182.bmX@aa@3sMhk
VirIT Trojan.Win32.Generic.CHGU
Cyren W32/Trojan.LLDF-4766
Symantec Downloader
ESET-NOD32 Win32/TrojanDownloader.Small.PRL
Baidu Win32.Trojan-Downloader.Small.by
TrendMicro-HouseCall TROJ_UPATRE.SM
ClamAV Win.Trojan.Zbot-59484
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.DownLoad3.cjbusg
Avast Win32:Zbot-RUD [Trj]
Rising Malware.Heuristic!ET#99% (RDMK:cmRtazpdReg2xPK8mjKUSsnr+l1h)
Sophos ML/PE-A + Troj/Agent-ADIT
Comodo TrojWare.Win32.TrojanDownloader.Tiny.NIU@7ajbk5
DrWeb Trojan.DownLoad3.28161
Zillya Downloader.Small.Win32.71340
TrendMicro TROJ_UPATRE.SM
McAfee-GW-Edition PWSZbot-FFC!866F5EB548E4
SentinelOne Static AI – Malicious PE
Emsisoft Trojan.Spy.Zbot.FHF (B)
APEX Malicious
Jiangmin Trojan/Generic.bakcv
Avira TR/AD.Yarwi.amqdm
MAX malware (ai score=83)
Antiy-AVL Trojan/Generic.ASMalwS.3F86FD
Microsoft TrojanDownloader:Win32/Upatre.A
GData Trojan.Spy.Zbot.FHF
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Tepfer.C184755
McAfee PWSZbot-FFC!866F5EB548E4
VBA32 BScope.Trojan.Bublik
Malwarebytes Trojan.Agent.FA
Tencent Malware.Win32.Gencirc.10b9db37
Yandex Trojan.GenAsa!nhuQdixS3/4
Ikarus Trojan-Spy.Win32.Zbot
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Tiny.NIV!tr.dldr
AVG Win32:Zbot-RUD [Trj]
Panda Trj/Zbot.M
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan.Spy.Zbot.FHF?

  • 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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