Categories: Trojan

Trojan.Downloader.JQMW removal tips

The Trojan.Downloader.JQMW 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.Downloader.JQMW virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • 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
  • Drops a binary and executes it
  • 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
  • Anomalous binary characteristics

How to determine Trojan.Downloader.JQMW?


File Info:

name: EFE4C213C4897AC810D7.mlwpath: /opt/CAPEv2/storage/binaries/e1a131ed57711385170986b9145dfe6383dc7abf5012ce6d6bc36b7b52e2971bcrc32: E541F28Bmd5: efe4c213c4897ac810d730fac1f2cff4sha1: 8a7af73f39fe41289ebda5b8c7919a765ec2e906sha256: e1a131ed57711385170986b9145dfe6383dc7abf5012ce6d6bc36b7b52e2971bsha512: 1fe505c41d2e206fdfb8efb6cd8e35587cc7ad440c214d2f4637f99938803419235f49bfa98108fb37b017088b217e4d518e58340bc58aeab6aca9c4673e0d1dssdeep: 768:ThjrhoahHKVxvmgtxypOd/22fZ3SSPsED3VK2+ZtyOjgO4r9vFAg2rqzUkJ:TtrhXFf6ypOd/22fZ3lYTjipvF2KvJtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D7432821B7C190B1E4A702318476C9F1523BBD96BCB1422F3E99374EA8B2A958C55F1Fsha3_384: 4e0463cfeeb7aa29849b0ab9b8b29d992b9b23097eb4b0e514a80f1514b544a05bd776589e3582136c6c3e223c8ab285ep_bytes: 558bec6aff684030400068001b400064timestamp: 2014-03-31 19:24:37

Version Info:

0: [No Data]

Trojan.Downloader.JQMW also known as:

Bkav W32.FamVT.GeND.Trojan
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Downloader.JQMW
FireEye Generic.mg.efe4c213c4897ac8
CAT-QuickHeal TrojanPWS.Zbot.Gen
ALYac Trojan.Downloader.JQMW
Cylance Unsafe
Zillya Dropper.Injector.Win32.61232
K7AntiVirus Trojan-Downloader ( 004941701 )
K7GW Trojan-Downloader ( 004941701 )
Cybereason malicious.3c4897
Cyren W32/Trojan.GWMH-3336
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/TrojanDownloader.Waski.B
APEX Malicious
ClamAV Win.Downloader.Upatre-5744087-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Downloader.JQMW
NANO-Antivirus Trojan.Win32.Crypted.cwaqgb
Avast Win32:Malware-gen
Tencent Malware.Win32.Gencirc.10b8c426
Ad-Aware Trojan.Downloader.JQMW
Sophos ML/PE-A + Mal/Zbot-PY
Comodo TrojWare.Win32.Injector.KCF@59nxkk
DrWeb Trojan.DownLoader9.53400
VIPRE Trojan.Win32.Generic.pak!cobra
Emsisoft Trojan.Downloader.JQMW (B)
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.Injector.AI
Jiangmin TrojanDropper.Injector.avne
Avira TR/MSIL.Injector.kbcq
Antiy-AVL Trojan/Generic.ASMalwS.954313
Microsoft TrojanDownloader:Win32/Upatre.A
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Zbot.R103174
Acronis suspicious
McAfee Trojan-FDYB!EFE4C213C489
MAX malware (ai score=88)
VBA32 TrojanDropper.Injector
Malwarebytes Malware.AI.2235937286
TrendMicro-HouseCall TROJ_UPATRE.SMN7
Rising Trojan.Generic@ML.98 (RDML:tX5NCntTQZpz2hM2OZrWhg)
Yandex Trojan.DR.Injector!i/OD2JI8k1M
Ikarus Virus.Win32.Vundo
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Bublik.TT!tr
BitDefenderTheta Gen:NN.ZexaF.34294.dqY@a0zSinci
AVG Win32:Malware-gen
CrowdStrike win/malicious_confidence_90% (D)

How to remove Trojan.Downloader.JQMW?

  • 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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