Categories: Malware

Should I remove “Application.Downloader.Nezchi.1”?

The Application.Downloader.Nezchi.1 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 Application.Downloader.Nezchi.1 virus can do?

  • Presents an Authenticode digital signature
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • 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.
  • The executable is compressed using UPX

Related domains:

z.whorecord.xyz
a.tomx.xyz
api.baizhu.cc

How to determine Application.Downloader.Nezchi.1?


File Info:

crc32: EC384C45md5: 46b6a0735dd5736ae31d120e9aed385bname: siasmaartlive1.02.exesha1: 899838a51ccd612bd47f038993c515361043bffesha256: 6a2a2f4ce7ab7bb5cb5ad36dd662b3c040280133662cbece624898dbbdfe71c9sha512: f7484bb87ccfefdbf70726bf90372c6124c091bc75d347dd4a94612aaa780f945edb569042fa7da51f0b1e0a92684952471535ca5611c4e50e42bceaa87a1d06ssdeep: 24576:C9qNY/wbLHn8qpkFq2W6GurnxNxwLYRevzABmXebmdc:C9qaIbwfFVniswvqueSdtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

ProductVersion: 1.0.2.1201ProductName: downloaderFileVersion: 1.0.2.1201OriginalFilename: downloaderFileDescription: downloaderTranslation: 0x0804 0x04b0

Application.Downloader.Nezchi.1 also known as:

MicroWorld-eScan Gen:Variant.Application.Downloader.Nezchi.1
FireEye Generic.mg.46b6a0735dd5736a
McAfee PUP-GEL
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Adware ( 004f7dfd1 )
BitDefender Gen:Variant.Application.Downloader.Nezchi.1
K7GW Adware ( 004f7dfd1 )
Cybereason malicious.35dd57
Symantec Trojan.Gen.2
Avast Win32:Evo-gen [Susp]
ClamAV Win.Trojan.Generic-6954
GData Gen:Variant.Application.Downloader.Nezchi.1
Kaspersky not-a-virus:Downloader.Win32.Agent.hfjr
Alibaba Downloader:Win32/Qjwmonkey.00906816
NANO-Antivirus Riskware.Win32.Qjwmonkey.ejdtro
AegisLab Riskware.Win32.Agent.1!c
Ad-Aware Gen:Variant.Application.Downloader.Nezchi.1
Sophos QjMonkey (PUA)
Comodo ApplicUnwnt@#eek2v2skq992
F-Secure Adware.ADWARE/Adware.Gen7
DrWeb Adware.Qjwmonkey.92
Zillya Adware.Qjwmonkey.Win32.278
Invincea heuristic
McAfee-GW-Edition PUP-GEL
Trapmine suspicious.low.ml.score
Emsisoft Gen:Variant.Application.Downloader.Nezchi.1 (B)
Ikarus PUA.Qjwmonkey
MaxSecure Trojan.Malware.9868400.susgen
Avira ADWARE/Adware.Gen7
Antiy-AVL RiskWare[Downloader]/Win32.Agent
Endgame malicious (moderate confidence)
Arcabit Trojan.Application.Downloader.Nezchi.1
SUPERAntiSpyware PUP.Bundler/Variant
ZoneAlarm not-a-virus:Downloader.Win32.Agent.hfjr
Microsoft BrowserModifier:Win32/Qiwmonk
AhnLab-V3 PUP/Win32.Qjwmonkey.R187306
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34106.anMfa4RXQLcj
MAX malware (ai score=100)
VBA32 BScope.Adware.Tpyn
Malwarebytes Adware.Downloader.CN
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Adware.Qjwmonkey.C
Rising Malware.Generic.5!tfe (CLOUD)
Yandex PUA.Qjwmonkey!
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_100%
Fortinet W32/Generic.AC.3859638
Webroot W32.Adware.Gen
AVG FileRepMetagen [Adw]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (D)

How to remove Application.Downloader.Nezchi.1?

  • 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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