Categories: Malware

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

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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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: 9D40BBDCmd5: 7ff19a7b4952386c0eb54c8e29d253bbname: powerpoint2016800_5147_5147-.exe_.exesha1: cf0122925a0d4589b0af9bbdbfe5d62b6f8e59aasha256: 0b5d807231d5f8aecf38a28ef28e0ad5e596857177f8d53c5a562163332876basha512: b4b63d5f12fce9dc7555c614141f4401925c700d328c06d730db7fe9323ca84c2174c027ca82845fe377c3d7eaaf8c45e0288bf653d5d545ccc22b6ef3c140d2ssdeep: 98304:fWdLW09kaJG2Htrq4oJObIwr1mG5lT0ut0lVTzmkrGNvhckDJUw8jvW17kcTGPV:fW40Akrqtaz5lT0Y0llCxzWOsPVtY0Itype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

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

Downloader.Win32.Yantai.vho also known as:

Bkav HW32.Packed.
FireEye Generic.mg.7ff19a7b4952386c
Qihoo-360 Win32/Virus.Downloader.f1b
ALYac Gen:Variant.Strictor.237792
Cylance Unsafe
K7AntiVirus Trojan-Downloader ( 0054ead51 )
K7GW Trojan-Downloader ( 0054ead51 )
Cybereason malicious.b49523
Arcabit Trojan.Ursu.DB35C3
Invincea heuristic
BitDefenderTheta Gen:NN.ZexaF.34084.@J0@a4!nqsej
APEX Malicious
Avast Win32:CrypterX-gen [Trj]
Kaspersky not-a-virus:HEUR:Downloader.Win32.Yantai.vho
Endgame malicious (high confidence)
F-Secure Trojan.TR/Crypt.ZPACK.Gen
McAfee-GW-Edition BehavesLike.Win32.Simfect.vc
Trapmine malicious.high.ml.score
SentinelOne DFI – Malicious PE
Webroot W32.Trojan.Gen
Avira TR/Crypt.ZPACK.Gen
Microsoft Trojan:Win32/Wacatac.D!ml
ZoneAlarm not-a-virus:HEUR:Downloader.Win32.Yantai.vho
Acronis suspicious
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazoF/WjHLyrOzHbfQtIk7TeP)
Ikarus Trojan.Crypt
AVG Win32:CrypterX-gen [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_90% (D)

How to remove Downloader.Win32.Yantai.vho?

  • 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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