Malware

What is “Downloader.Win32.Yantai.vho”?

Malware Removal

The Downloader.Win32.Yantai.vho 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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Gridinsoft Anti-Malware

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 Downloader.Win32.Yantai.vho virus can do?

  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
update.tz1b.cn
i.tz1b.cn
xzqlog.tz1b.cn
a.tomx.xyz

How to determine Downloader.Win32.Yantai.vho?


File Info:

crc32: 9D40BBDC
md5: 7ff19a7b4952386c0eb54c8e29d253bb
name: powerpoint2016800_5147_5147-.exe_.exe
sha1: cf0122925a0d4589b0af9bbdbfe5d62b6f8e59aa
sha256: 0b5d807231d5f8aecf38a28ef28e0ad5e596857177f8d53c5a562163332876ba
sha512: b4b63d5f12fce9dc7555c614141f4401925c700d328c06d730db7fe9323ca84c2174c027ca82845fe377c3d7eaaf8c45e0288bf653d5d545ccc22b6ef3c140d2
ssdeep: 98304:fWdLW09kaJG2Htrq4oJObIwr1mG5lT0ut0lVTzmkrGNvhckDJUw8jvW17kcTGPV:fW40Akrqtaz5lT0Y0llCxzWOsPVtY0I
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2020
InternalName: JJDownLo.exe
FileVersion: 1.0.0.1
CompanyName: TODO:
ProductName: TODO:
ProductVersion: 1.0.0.1
FileDescription: TODO:
OriginalFilename: JJDownLo.exe
Translation: 0x0804 0x04b0

Downloader.Win32.Yantai.vho also known as:

BkavHW32.Packed.
FireEyeGeneric.mg.7ff19a7b4952386c
Qihoo-360Win32/Virus.Downloader.f1b
ALYacGen:Variant.Strictor.237792
CylanceUnsafe
K7AntiVirusTrojan-Downloader ( 0054ead51 )
K7GWTrojan-Downloader ( 0054ead51 )
Cybereasonmalicious.b49523
ArcabitTrojan.Ursu.DB35C3
Invinceaheuristic
BitDefenderThetaGen:NN.ZexaF.34084.@J0@a4!nqsej
APEXMalicious
AvastWin32:CrypterX-gen [Trj]
Kasperskynot-a-virus:HEUR:Downloader.Win32.Yantai.vho
Endgamemalicious (high confidence)
F-SecureTrojan.TR/Crypt.ZPACK.Gen
McAfee-GW-EditionBehavesLike.Win32.Simfect.vc
Trapminemalicious.high.ml.score
SentinelOneDFI – Malicious PE
WebrootW32.Trojan.Gen
AviraTR/Crypt.ZPACK.Gen
MicrosoftTrojan:Win32/Wacatac.D!ml
ZoneAlarmnot-a-virus:HEUR:Downloader.Win32.Yantai.vho
Acronissuspicious
RisingMalware.Heuristic!ET#100% (RDMK:cmRtazoF/WjHLyrOzHbfQtIk7TeP)
IkarusTrojan.Crypt
AVGWin32:CrypterX-gen [Trj]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_90% (D)

How to remove Downloader.Win32.Yantai.vho?

Downloader.Win32.Yantai.vho removal tool
  • 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.

About the author

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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