Categories: Backdoor

Should I remove “Backdoor.QuasarNET”?

The Backdoor.QuasarNET 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.

Gridinsoft Anti-Malware

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 Backdoor.QuasarNET virus can do?

  • Detected script timer window indicative of sleep style evasion
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Network activity detected but not expressed in API logs
  • Attempts to interact with an Alternate Data Stream (ADS)

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor.QuasarNET?


File Info:

crc32: 43D1BA70md5: c931e97fb8f7bb277e7a7ece50e67e68name: C931E97FB8F7BB277E7A7ECE50E67E68.mlwsha1: 0165898e497d4b7b84cb33ec71602c6b40c6a21asha256: 4cba3cb0188c4a064f6dd99ead74f76156d73019e15eec1a3653b28c8ac7a112sha512: a5685491317308c6aa5393d2e6be2366ddd51880177650795799067520f4797bcb8804f79ee33e1dcdec1799489b1fe38453e06e755290353cfe55121041620assdeep: 24576:U2G/nvxW3Ww0t6qebYrjlfrNLrHX6KDanYZfFb5X5jzI+4l:UbA30ReQBh31Rzstype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor.QuasarNET also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Spyware ( 0056adb71 )
Elastic malicious (high confidence)
DrWeb BackDoor.QuasarNET.5
ClamAV Win.Malware.Uztuby-9848412-0
CAT-QuickHeal Trojan.Multi
McAfee Artemis!C931E97FB8F7
Zillya Trojan.ScriptKD.JS.10
Sangfor Riskware.Win32.Agent.ky
CrowdStrike win/malicious_confidence_60% (W)
Alibaba TrojanSpy:MSIL/SpyNoon.0d77be9d
K7GW Spyware ( 0056adb71 )
Cybereason malicious.fb8f7b
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/Spy.Agent.CVT
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.Zmutzy.Lscpt.1
MicroWorld-eScan Trojan.Zmutzy.Lscpt.1
Ad-Aware Trojan.MSIL.Basic.8.Gen
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34790.dr0@aOnWZ7ki
TrendMicro TROJ_GEN.R002C0DG721
McAfee-GW-Edition BehavesLike.Win32.Generic.th
FireEye Generic.mg.c931e97fb8f7bb27
Emsisoft Trojan.Zmutzy.Lscpt.1 (B)
SentinelOne Static AI – Malicious SFX
Avira HEUR/AGEN.1143776
Antiy-AVL Trojan/Generic.ASMalwS.33D4527
Microsoft Trojan:MSIL/SpyNoon.RTU!MTB
GData Win32.Trojan.BSE.1CL7UZW
AhnLab-V3 Trojan/Win.DC.C4545904
VBA32 Backdoor.QuasarNET
MAX malware (ai score=81)
Malwarebytes Malware.AI.4006165336
Yandex TrojanSpy.Agent!rJTCVyK7uo0
Ikarus Trojan.MSIL.Spy
MaxSecure Trojan.Malware.1728101.susgen
Fortinet MSIL/Agent.CVT!tr
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/TrojanSpy.Masad.HgIASYAA

How to remove Backdoor.QuasarNET?

  • 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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