Categories: Malware

Should I remove “AdWare.Win32.Qjwmonkey.dyr”?

The AdWare.Win32.Qjwmonkey.dyr 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 AdWare.Win32.Qjwmonkey.dyr virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • 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
  • Steals private information from local Internet browsers

Related domains:

w.nanweng.cn

How to determine AdWare.Win32.Qjwmonkey.dyr?


File Info:

crc32: 79C7DD54md5: ef168384926a52450d5d69e2bb8b84f3name: EF168384926A52450D5D69E2BB8B84F3.mlwsha1: 7f881fdbe4388bd58eaec6b9e376c1cd5132e4a3sha256: 2e856f7ca336d2fe441288d5f1b57c0235b06aacdaed10d1d2aba01b60e3cfe3sha512: 9364f4793b9035e34592b8928cfa8fb04c31c6ada7266831b1a2a986ba3b1d53d50ff1235f1ff36b2dd9f4819cd3afed6d430fa955ff7a071133eaee76d4e165ssdeep: 12288:qdxXK3ubcQFA/VfrKW+hx5uIBJX2rDWZ0490DobqyPT4NPYoy9cS3oeZ4da:qdxXm2cQiNTN+hxP8CZ0rYqy74+oVOfNtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (C) 2021InternalName: SEMx667ax80fdx4e0bx8f7dx5668.exeFileVersion: 6.0.0.0526ProductName: SEMx667ax80fdx4e0bx8f7dx5668.exeFileDescription: _OriginalFilename: SEMx667ax80fdx4e0bx8f7dx5668.exeTranslation: 0x0804 0x04b0

AdWare.Win32.Qjwmonkey.dyr also known as:

K7AntiVirus Adware ( 00510c5c1 )
Elastic malicious (high confidence)
DrWeb Adware.Qjwmonkey.168
Cynet Malicious (score: 100)
ALYac Gen:Variant.Application.Downloader.Nezchi.1
Sangfor Trojan.Win32.Qjwmonkey.A
CrowdStrike win/malicious_confidence_80% (D)
Alibaba AdWare:Win32/Qjwmonkey.f40b7479
K7GW Adware ( 00510c5c1 )
Cybereason malicious.4926a5
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Adware.Qjwmonkey.K
APEX Malicious
Avast Win32:WormX-gen [Wrm]
Kaspersky not-a-virus:AdWare.Win32.Qjwmonkey.dyr
BitDefender Gen:Variant.Application.Downloader.Nezchi.1
MicroWorld-eScan Gen:Variant.Application.Downloader.Nezchi.1
Ad-Aware Gen:Variant.Application.Downloader.Nezchi.1
Sophos QjMonkey (PUA)
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R06CC0PET21
McAfee-GW-Edition PUP-XNV-EJ
FireEye Gen:Variant.Application.Downloader.Nezchi.1
Emsisoft Application.Downloader (A)
SentinelOne Static AI – Malicious PE
Webroot W32.Adware.Gen
Avira ADWARE/Qjwmonkey.Gen
eGambit Trojan.Generic
Microsoft PUA:Win32/Qjwmonkey
Gridinsoft Trojan.Qjwmonkey.dd!c
AegisLab Adware.Win32.Qjwmonkey.2!c
GData Gen:Variant.Application.Downloader.Nezchi.1
AhnLab-V3 PUP/Win.Qjwmonkey.C4402732
McAfee Artemis!EF168384926A
MAX malware (ai score=72)
VBA32 BScope.Downloader.Agent
Malwarebytes Generic.Trojan.Malicious.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R06CC0PET21
Rising Adware.Downloader!1.BDCA (CLASSIC)
Fortinet Riskware/QjMonkey
AVG Win32:WormX-gen [Wrm]
Paloalto generic.ml

How to remove AdWare.Win32.Qjwmonkey.dyr?

  • 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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