Should I remove “Trojan.Agent.CQST”?

Malware Removal

The Trojan.Agent.CQST 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.Agent.CQST virus can do?

  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Network activity detected but not expressed in API logs
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

How to determine Trojan.Agent.CQST?


File Info:

crc32: B125D845
md5: a0874a86569c22900ebbf01af639f62f
name: A0874A86569C22900EBBF01AF639F62F.mlw
sha1: d9cce1c29401b5eafd77d19c433f50e116cc2fea
sha256: 829ece0fe9eb05bff4704f33b71ad73a83c2c4c68429832b5480bb2b07050f4c
sha512: a4d035269bf7845ff9d4eab8eabbc14eb21c92d56d376e19e1d651280d12aa984424b2b8f0a1ec8fba085639a7aab551ab217f33b01a9ad57ee2ba77f28bc054
ssdeep: 3072:zA68C05sgWgg3o9mHLvTUl2aMivQ+0yqLt6hO1RBe0RTpSWCj4EXf4pLthEjQT6j:zA68I7gK3VoqR6hEe0RTpf8fkEj1
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: TODO: (c) . All rights reserved.
InternalName: AdwTest.exe
FileVersion: 1.0.0.1
CompanyName: TODO:
ProductName: TODO:
ProductVersion: 1.0.0.1
FileDescription: TODO:
OriginalFilename: AdwTest.exe
Translation: 0x0409 0x04e4

Trojan.Agent.CQST also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Agent.CQST
FireEyeGeneric.mg.a0874a86569c2290
CAT-QuickHealTrojan.Mauvaise.SL1
McAfeeTrojan-FKME!A0874A86569C
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 005701231 )
BitDefenderTrojan.Agent.CQST
K7GWTrojan ( 005701231 )
CrowdStrikewin/malicious_confidence_100% (D)
TrendMicroTROJ_NOBADY.SM
BitDefenderThetaGen:NN.ZexaF.34590.nq0@aiRt5@ai
CyrenW32/Agent.BSH.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:MalwareX-gen [Trj]
ClamAVWin.Malware.Razy-9759519-0
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Mlw.fhjbiq
RisingTrojan.Agent!1.A728 (CLASSIC)
Ad-AwareTrojan.Agent.CQST
SophosTroj/Agent-AOHK
ComodoTrojWare.Win32.Aenjaris.ABC@8hq1l4
F-SecureTrojan.TR/Crypt.ZPACK.Gen7
DrWebTrojan.MulDrop5.42246
InvinceaML/PE-A + Troj/Agent-AOHK
McAfee-GW-EditionBehavesLike.Win32.Trojan.dh
EmsisoftTrojan.Agent.CQST (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Agent.cqea
AviraTR/Crypt.ZPACK.Gen7
Antiy-AVLTrojan/Win32.Agent.WTK
MicrosoftTrojan:Win32/Aenjaris.AL!bit
ArcabitTrojan.Agent.CQST
SUPERAntiSpywareTrojan.Agent/Gen-MulDrop
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Application.BadJoke.J
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Agent.R136020
Acronissuspicious
VBA32Trojan.MulDrop
MalwarebytesJokeTool.Agent
PandaTrj/Genetic.gen
ZonerTrojan.Win32.31738
ESET-NOD32a variant of Win32/Agent.WTK
TrendMicro-HouseCallTROJ_NOBADY.SM
TencentTrojan.Win32.Agent.antno
YandexTrojan.GenAsa!v/swy7PpdTc
MAXmalware (ai score=89)
eGambitUnsafe.AI_Score_97%
FortinetW32/Agent.WTK!tr
AVGWin32:MalwareX-gen [Trj]
Cybereasonmalicious.6569c2
Qihoo-360HEUR/QVM19.1.1F63.Malware.Gen

How to remove Trojan.Agent.CQST?

Trojan.Agent.CQST 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.

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