Categories: SpyTrojan

How to remove “Trojan.Spynoon”?

The Trojan.Spynoon 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.Spynoon virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • 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
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Behavioural detection: Injection (inter-process)
  • Created a process from a suspicious location
  • CAPE detected the Formbook malware family
  • Accesses the RDP Clip Monitor (RDP clipboard)
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Spynoon?


File Info:

name: 3CEE0E359FFC2B765F66.mlwpath: /opt/CAPEv2/storage/binaries/536b921b305ce9908c3732cba10105b6bfb4da7020707aadc30f45e00e3bc6cfcrc32: 7A4FA479md5: 3cee0e359ffc2b765f662f51a0fb371esha1: 6fd8ae74780dff18d8b143bb582af750e1780cc2sha256: 536b921b305ce9908c3732cba10105b6bfb4da7020707aadc30f45e00e3bc6cfsha512: 672ed8575a0e4af08c864e3bab49723a53d63d6b4399b7eb1e9d68625d6854256cd7caa2128103aa8e27bba94fe1ce48febd5f188e3d6494a1eef0a2aa18a124ssdeep: 6144:pGido2OToRX7FUCPzB/gxWaR7LG8LXSR4nA2R1L6xUqhG+y+qHUKhXTDkzTt+7fw:YcdzBoEeXriAR1GThbZqZhDDay+Vtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18BB4CF61B414F49BD4672EB0B82EE37119A52C6F86D0960C33ADBF2E50FA713114FB96sha3_384: 2f41ef969c19a14c2ccf2d565f95bd0f44c6cc9980382a6962b84fc032f9fb239d85ab5fe756c173462d942b4b17d9d5ep_bytes: 81ec8001000053555633db57895c2418timestamp: 2008-10-10 21:49:01

Version Info:

0: [No Data]

Trojan.Spynoon also known as:

Bkav W32.NuFaNA.Trojan
Lionic Trojan.Win32.Nuldrop.b!c
Elastic malicious (high confidence)
DrWeb Trojan.Siggen15.57629
MicroWorld-eScan Trojan.GenericKD.38137237
FireEye Trojan.GenericKD.38137237
CAT-QuickHeal Trojan.Spynoon
ALYac Trojan.GenericKD.38137237
Cylance Unsafe
Sangfor Trojan.Win32.Injector.EQQL
K7AntiVirus Trojan ( 0058b1201 )
Alibaba TrojanSpy:Win32/SpyNoon.9bedbb67
K7GW Trojan ( 0058b1201 )
Cyren W32/Injector.AQV.gen!Eldorado
Symantec Packed.Generic.606
ESET-NOD32 a variant of Win32/Injector.EQQL
TrendMicro-HouseCall TROJ_GEN.R03FC0DL221
Paloalto generic.ml
Kaspersky HEUR:Trojan-Dropper.Win32.Nuldrop.gen
BitDefender Trojan.GenericKD.38137237
Avast Win32:PWSX-gen [Trj]
Ad-Aware Trojan.GenericKD.38137237
Sophos Mal/Generic-S
Comodo fls.noname@0
Zillya Trojan.Noon.Win32.22150
TrendMicro TROJ_GEN.R03FC0DL221
McAfee-GW-Edition GenericRXQX-GN!3C87A59A0BCA
SentinelOne Static AI – Suspicious PE
Emsisoft Trojan.GenericKD.38137237 (B)
Ikarus Trojan.NSIS.Agent
Jiangmin TrojanDropper.Nuldrop.aa
Avira TR/Inject.ubmfv
Gridinsoft Ransom.Win32.Sabsik.sa
Microsoft Trojan:Win32/SpyNoon.SS!MTB
ViRobot Trojan.Win32.Z.Sabsik.498084
GData Win32.Trojan-Stealer.FormBook.RYYMXE
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.C4799665
McAfee Artemis!3CEE0E359FFC
VBA32 TrojanSpy.Noon
Malwarebytes Malware.AI.4253629287
APEX Malicious
Yandex Trojan.Igent.bW1Vbz.17
MAX malware (ai score=83)
Fortinet W32/Kryptik.AQQ!tr
Webroot W32.Trojan.Dropper
AVG Win32:PWSX-gen [Trj]
Cybereason malicious.59ffc2
Panda Trj/CI.A

How to remove Trojan.Spynoon?

  • 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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