Categories: Trojan

Trojan.Win32.Ekstak.alwcy removal guide

The Trojan.Win32.Ekstak.alwcy 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.Win32.Ekstak.alwcy virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities to create a scheduled task
  • CAPE detected the embedded win api malware family
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Trojan.Win32.Ekstak.alwcy?


File Info:

name: 2A521B4059F411489430.mlwpath: /opt/CAPEv2/storage/binaries/2c1cf0d6220a749afab40746965dca29f03da7b268c1a2ace29dbd986112a39ccrc32: 7B72A468md5: 2a521b4059f411489430b2f6c09e566csha1: c6e167faa6d1ce89e9b1690462ecdf7f4fa88435sha256: 2c1cf0d6220a749afab40746965dca29f03da7b268c1a2ace29dbd986112a39csha512: f228405c563454e00a2f691d1dbc1f24bb9574c4297c2e558b0ff78258574e96b3c59629d0b5889246db788b6e3999b4477d730991a3a2efca3d1ab1c01dce84ssdeep: 196608:fkWwSOiO8wPcB21MYBjSt2PRwQe4fDEOX+ioo0:XnOiO8oTOaRwg9oztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T122B6339B279EC5D2D0404679FD12B680154AEE533EC4D8C0E5AC7E3DFAF21EAB886413sha3_384: d40e43afa45ec2fd20a8f41b8d79bfd3d4e1236c62832c6eb160948544d0058c02436e85bceb8591fb791c7cd6dd2bd9ep_bytes: 558bec83c4cc53565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: LLD "DevSys Labt" FileDescription: RecoveryAD for Ext2/3/4 Setup FileVersion: LegalCopyright: Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.alwcy also known as:

Lionic Trojan.Win32.Ekstak.4!c
DrWeb Trojan.Siggen17.49970
MicroWorld-eScan Adware.GenericKD.50276830
FireEye Adware.GenericKD.50276830
Skyhigh BehavesLike.Win32.ObfuscatedPoly.vc
McAfee Artemis!2A521B4059F4
Malwarebytes Adware.DownloadAssistant
K7AntiVirus Trojan ( 005722fe1 )
Alibaba TrojanDropper:Win32/Ekstak.07306c42
K7GW Trojan ( 005722fe1 )
Arcabit Adware.Generic.D2FF29DE
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Ekstak.alwcy
BitDefender Adware.GenericKD.50276830
NANO-Antivirus Trojan.Win32.Ekstak.jpblkg
Avast NSIS:Adware-AEK [Adw]
Emsisoft Adware.GenericKD.50276830 (B)
F-Secure Heuristic.HEUR/AGEN.1332256
VIPRE Adware.GenericKD.50276830
Sophos Mal/Generic-S (PUA)
Jiangmin Trojan.Ekstak.bwcd
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1332256
Microsoft Trojan:Win32/Wacatac.B!ml
ZoneAlarm Trojan.Win32.Ekstak.alwcy
GData Adware.GenericKD.50276830
Varist W32/DownloadAssist.BM.gen!Eldorado
AhnLab-V3 Adware/Win.AdwareX-gen.R485547
ALYac Adware.GenericKD.50276830
MAX malware (ai score=62)
Cylance unsafe
Tencent Win32.Trojan.Ekstak.Twhl
Yandex Trojan.Ekstak!C2GrASpo/oE
Ikarus Trojan-Dropper.Win32.Agent
Fortinet Riskware/Agent
AVG NSIS:Adware-AEK [Adw]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_70% (D)

How to remove Trojan.Win32.Ekstak.alwcy?

  • 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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