Categories: Trojan

Should I remove “Trojan.Win32.Ekstak.amhax”?

The Trojan.Win32.Ekstak.amhax 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.amhax 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
  • 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 for basic functionality
  • Likely virus infection of existing system binary

How to determine Trojan.Win32.Ekstak.amhax?


File Info:

name: 0E0F18B9358809FCEE35.mlwpath: /opt/CAPEv2/storage/binaries/dfa51cc54c8f07e9d8676fb7e565f2eebb5c88189fd77788486f461993dc38b7crc32: C75F31F1md5: 0e0f18b9358809fcee354e05ca07122bsha1: 920e5f61f913ec5a5f7c89d8cb74934d5a226ae4sha256: dfa51cc54c8f07e9d8676fb7e565f2eebb5c88189fd77788486f461993dc38b7sha512: 8cbc781938c7e99e9ac97866fabd66dd960f994c66aecf49c547c3c119cfc557659a16be89a35d7de45d27f74dc93c34ac93f6119945f38707126b738521b93dssdeep: 196608:N/AY178xpcCYSWCuJvPxJHLg2NQlxKXjazA9mL:NIY1AdY9ztfQWrmLtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T110663351E7576432C1D5837BFEB184F07F30AE0A852115BD3294BD0A0979AAFDA1A3BCsha3_384: 8f15687ffc416c252ed4a9c64cac3d26b376ae914750b1b3b454cc343b8655e940efc3c45c39a4f562d6c8e6013c225dep_bytes: 558bec83c4cc53565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: Vseev Sy. Py. FileDescription: viewfi.ucpa.ru FileVersion: 3.5.0.4 LegalCopyright: Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.amhax also known as:

Cylance Unsafe
K7AntiVirus Trojan ( 005722f11 )
Alibaba TrojanDropper:Win32/Ekstak.118fa534
K7GW Trojan ( 005722f11 )
Elastic malicious (moderate confidence)
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
Paloalto generic.ml
Kaspersky Trojan.Win32.Ekstak.amhax
Avast Win32:Adware-gen [Adw]
Tencent Win32.Trojan-dropper.Agent.Fil
Sophos Mal/Generic-S
DrWeb Trojan.Zadved.1704
McAfee-GW-Edition Artemis
GData Win32.Trojan.Agent.DZ0BJS
Jiangmin Trojan.Ekstak.bymv
Microsoft Trojan:Win32/Sabsik.FL.B!ml
McAfee Artemis!0E0F18B93588
Malwarebytes Adware.DownloadAssistant
TrendMicro-HouseCall TROJ_GEN.R002H0DFE22
AVG Win32:Adware-gen [Adw]
Panda Trj/RnkBend.A

How to remove Trojan.Win32.Ekstak.amhax?

  • 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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