Categories: Trojan

About “Trojan.Win32.Ekstak.nvxw” infection

The Trojan.Win32.Ekstak.nvxw 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.
6-day free trial available.

What Trojan.Win32.Ekstak.nvxw virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Enumerates running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Unconventionial language used in binary resources: Korean
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Executable file is packed/obfuscated with MPRESS
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Trojan.Win32.Ekstak.nvxw?


File Info:

name: AC5C0840CE4197AB8708.mlwpath: /opt/CAPEv2/storage/binaries/18658f0601ce8af20a24141b3c1499aae184416ddbe834e4bb2f83ea55e6675ccrc32: 05F25F5Emd5: ac5c0840ce4197ab87086c4c0a6ee810sha1: 4c30b018bb774b455ef6392af2146884f0f48a85sha256: 18658f0601ce8af20a24141b3c1499aae184416ddbe834e4bb2f83ea55e6675csha512: a2c63aedee6d034da25f21b862b085f3d36a78b0e9544f1dd23038de260a30232ab3ee79cf8b57eeac2fe414157027dcbdbc687924437df47b3f1c7cce515808ssdeep: 3072:QKSAEbalxNW1oaaCUK7pBghMjDDDDQpGMUnVI1kOWXZVyTarERccD7Y:QpNeloJVRD/cAMUVSkOMV8Gu7Ytype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E524DF029A018928F71D0F311956F9E488A59D3C28E0F68FF67CBD3A78B21875A7714Fsha3_384: e081610a48fcc87d1c76b2c0f6acf2df00c21ba881487672749d5e658bff811412e4568c6af7a358778e5a89d149a77cep_bytes: 60e80000000058055a0b00008b3003f0timestamp: 2013-10-15 11:01:41

Version Info:

0: [No Data]

Trojan.Win32.Ekstak.nvxw also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Ekstak.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Siggen5.60190
MicroWorld-eScan Gen:Heur.Mint.SP.Urelas.1
FireEye Generic.mg.ac5c0840ce4197ab
CAT-QuickHeal Trojan.Urelas.C.mue
McAfee Obfuscated-FAHQ!hb
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Spyware ( 0048c72d1 )
Alibaba TrojanSpy:Win32/Ekstak.64b455f3
K7GW Spyware ( 0048c72d1 )
Cybereason malicious.0ce419
BitDefenderTheta Gen:NN.ZexaF.34294.nmraaigqdjai
Cyren W32/A-351ea3cc!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Spy.CardSpy.NAF
TrendMicro-HouseCall TROJ_URELAS_GI080278.UVPM
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Ekstak.nvxw
BitDefender Gen:Heur.Mint.SP.Urelas.1
NANO-Antivirus Trojan.Win32.CardSpy.dkjoul
SUPERAntiSpyware Trojan.Agent/Gen-CardSpy
Avast Win32:Crypt-QBK [Trj]
Tencent Malware.Win32.Gencirc.11d59aa5
Ad-Aware Gen:Heur.Mint.SP.Urelas.1
Emsisoft Gen:Heur.Mint.SP.Urelas.1 (B)
Comodo TrojWare.Win32.Wecod.AF@55img7
Baidu Win32.Trojan.Urelas.d
Zillya Trojan.Cardspy.Win32.74
TrendMicro TROJ_URELAS_GI080278.UVPM
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.dc
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Beaugrit
GData Win32.Trojan.PSE.1CJPTFZ
Jiangmin Trojan.Ekstak.budc
eGambit Unsafe.AI_Score_99%
Avira TR/Crypt.XPACK.Gen3
Antiy-AVL Trojan/Generic.ASMalwS.CFD10F
Gridinsoft Ransom.Win32.Zbot.sa
Arcabit Trojan.Mint.SP.Urelas.1
ViRobot Trojan.Win32.Z.Wecod.228484.A
Microsoft Trojan:Win32/Urelas.AA
SentinelOne Static AI – Malicious PE
AhnLab-V3 Backdoor/Win32.Plite.R84435
Acronis suspicious
VBA32 Trojan.Wecod
Malwarebytes Malware.AI.768115141
APEX Malicious
Yandex TrojanSpy.CardSpy!53DhpyjygcU
MAX malware (ai score=85)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Wecod.ALL!tr
Webroot W32.Trojan.Gen
AVG Win32:Crypt-QBK [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.Win32.Ekstak.nvxw?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

2 months ago