Categories: Trojan

About “Trojan.Win32.Ekstak.ajtez” infection

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

  • Behavioural detection: Executable code extraction – unpacking
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • 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

How to determine Trojan.Win32.Ekstak.ajtez?


File Info:

name: 506100124B03F4EE6481.mlwpath: /opt/CAPEv2/storage/binaries/946b293250572caa6997dd3ffb42b5ba82261603d37de425da2845e15f1b1b65crc32: 79E04F38md5: 506100124b03f4ee6481e2dfe69d3870sha1: f1161028b30d2b1a297e72a64032090173c1224bsha256: 946b293250572caa6997dd3ffb42b5ba82261603d37de425da2845e15f1b1b65sha512: 20df611e762087fe86a9b00e8116098dc9cde87904acc468bfabb12eb4ccf9426c8f093f22dc59eae64fdbafe9cdee8097a71ce93fb3deaa528e755c122bec1fssdeep: 98304:8SigIhLpLPtjHjdIq+Cy7C94XzZZ45ktA3Re/gKKCDnWDkP1Q:jIhL5PcX7e49Z0E6RAgHCDcktQtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19916023FB268653ED4AE0B3245B39360597BBB64B81A8C1F57F0090CCF665711E3BA16sha3_384: d231e4aca9d9aa0064de8b1a675047e10530f7b370455c4788e5e4a018fbc2ee73fbe949e5c12e3a52a088f38f204d1eep_bytes: 558bec83c4a453565733c08945c48945timestamp: 2020-11-15 09:48:30

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: FileDescription: Qui Setup FileVersion: LegalCopyright: OriginalFileName: ProductName: Qui ProductVersion: 6.15.4.13 Translation: 0x0000 0x04b0

Trojan.Win32.Ekstak.ajtez also known as:

Lionic Trojan.Win32.Ekstak.4!c
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader38.30112
MicroWorld-eScan Trojan.GenericKD.36691784
FireEye Trojan.GenericKD.36691784
ALYac Trojan.GenericKD.36691784
Cylance Unsafe
Sangfor Trojan.Win32.Ekstak.ajtez
K7AntiVirus Trojan ( 005615151 )
Alibaba Trojan:Win32/Ekstak.41d2f9ad
K7GW Trojan ( 005615151 )
Cyren W32/Agent.CNP.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 multiple detections
Avast Win32:AdwareX-gen [Adw]
ClamAV Win.Adware.Dealalpha-9835537-0
Kaspersky Trojan.Win32.Ekstak.ajtez
BitDefender Trojan.GenericKD.36691784
NANO-Antivirus Virus.Win32.Gen.ccmw
Ad-Aware Trojan.GenericKD.36691784
Emsisoft Trojan.GenericKD.36691784 (B)
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0RB922
McAfee-GW-Edition BehavesLike.Win32.Dropper.rc
Sophos Mal/Generic-R
GData Win32.Trojan.BSE.W4BXSV
Avira HEUR/AGEN.1237241
Gridinsoft Ransom.Win32.Wacatac.sa
ZoneAlarm Trojan.Win32.Ekstak.ajtez
Microsoft Trojan:Win32/Mamson.A!ml
Cynet Malicious (score: 99)
McAfee Artemis!506100124B03
MAX malware (ai score=85)
VBA32 Trojan.Ekstak
Malwarebytes Adware.DownloadAssistant
TrendMicro-HouseCall TROJ_GEN.R002C0RB922
Rising Trojan.Kryptik!1.AA23 (CLOUD)
SentinelOne Static AI – Suspicious PE
Fortinet Riskware/Ekstak
AVG Win32:AdwareX-gen [Adw]
Panda Trj/CI.A

How to remove Trojan.Win32.Ekstak.ajtez?

  • 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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