Categories: Trojan

What is “Trojan.Win32.Ekstak.amewf”?

The Trojan.Win32.Ekstak.amewf 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.amewf 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
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Collects and encrypts information about the computer likely to send to C2 server
  • Creates a hidden or system file
  • Likely virus infection of existing system binary

How to determine Trojan.Win32.Ekstak.amewf?


File Info:

name: B8929AB1530182798D97.mlwpath: /opt/CAPEv2/storage/binaries/e04c3c97bcf896ac15da0cbd88fdc7b2287535bdb14dd6f524cfd24e5a9bb4dfcrc32: DE87DC91md5: b8929ab1530182798d9702bd82b4de3fsha1: cad76dbb6e88a07c2f80a0119bc4ad3722b3fd14sha256: e04c3c97bcf896ac15da0cbd88fdc7b2287535bdb14dd6f524cfd24e5a9bb4dfsha512: 4cec7596099d8a26f8ff5a7963d2534a0f5dc5401186ad60f37e78fd76d1e3e6666ff94cd26d041fa60bbdd58d6421b40210427157fb8335fc31e63a7a2df0b0ssdeep: 196608:+SWmTjaaAbxcUpmPgpZF8wBOHrkSkOSJWiZ+kEZxwC3ikIol3rfoOM0sf:+iF6xc4kE06JSkO4WiZIXP7pH8type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T164A633E7891C44E0F49B6EF113BB681A91B8D92124F4014D57DF3B8E8137662BD8B72Bsha3_384: 35b9bdd780cb5310a74c0b96666f00ef4037e3de5364d37c7bbf2d0f69dcd654763fac77f66a60d4d63f8598a8be818bep_bytes: 558bec83c4cc53565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: Tradamus FileDescription: Video Database 13 FileVersion: 1.0.3.0 LegalCopyright: Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.amewf also known as:

K7AntiVirus Trojan ( 005722f11 )
Alibaba TrojanDropper:Win32/Ekstak.092e3baf
K7GW Trojan ( 005722f11 )
Cyren W32/Ekstak.BY.gen!Eldorado
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
TrendMicro-HouseCall TROJ_GEN.R002H0DF222
Paloalto generic.ml
Kaspersky Trojan.Win32.Ekstak.amewf
ViRobot Trojan.Win32.Z.Ekstak.10151771
Avast Win32:Adware-gen [Adw]
McAfee-GW-Edition Artemis
Sophos Mal/Generic-S
Jiangmin Trojan.Ekstak.bxwp
Microsoft Trojan:Win32/Wacatac.B!ml
ZoneAlarm Trojan.Win32.Ekstak.amewf
GData Win32.Backdoor.Bodelph.YUQOUV
AhnLab-V3 Adware/Win.Adware-gen.R495506
McAfee Artemis!B8929AB15301
AVG Win32:Adware-gen [Adw]

How to remove Trojan.Win32.Ekstak.amewf?

  • 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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