UDS:Trojan.Win32.Ekstak.amnhx removal instruction

Malware Removal

The UDS:Trojan.Win32.Ekstak.amnhx 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 UDS:Trojan.Win32.Ekstak.amnhx virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A file with an unusual extension was attempted to be loaded as a DLL.
  • 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
  • Behavioural detection: Transacted Hollowing
  • Likely virus infection of existing system binary
  • Deletes executed files from disk

How to determine UDS:Trojan.Win32.Ekstak.amnhx?

File Info:

name: E929805DB37147D2213A.mlw
path: /opt/CAPEv2/storage/binaries/fbdd6301e814f62d3cf751da9dc2fa31ea2d504d0984337923390409e483336f
crc32: 96959D5B
md5: e929805db37147d2213acc6817f491f8
sha1: 24e6482fe85c5ecbb1e82bc3c32937322bf6d41c
sha256: fbdd6301e814f62d3cf751da9dc2fa31ea2d504d0984337923390409e483336f
sha512: dbc2e20de5dc5d04fdb4a1e647d40e9216c44ad80fafb8598c04d432136eacb16f7d43ac9a17c6a127e22d3fdac3d7cb9cc85600d6a434e39e9b82446888fcb9
ssdeep: 196608:/jAKHGxqLUHrLZAzGgCBJmPEQY1/ls3H9qIMPiIlP2b2O:/U5xqLUBSqBEPEd1/u39HIw/
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F2763387372C0C67D5A6CEB48C83E3542A78B61156AEB76BD408FE5C4F7C0C71C9A686
sha3_384: 4a4dd1dbfc9fe82d84aba643ec5d065265c5eb6533c50a996da0c31ca4a8e53fae95d0991fc4b6f80b9389e2d2f5504d
ep_bytes: 558bec83c4d453565733c08945f08945
timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup:
CompanyName: BitABH
FileDescription: UndeleteMyFiles Pro Setup
Translation: 0x0409 0x04e4

UDS:Trojan.Win32.Ekstak.amnhx also known as:

K7AntiVirusTrojan ( 005722f11 )
K7GWTrojan ( 005722f11 )
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
AvastFileRepMalware [Adw]
AVGFileRepMalware [Adw]

How to remove UDS:Trojan.Win32.Ekstak.amnhx?

UDS:Trojan.Win32.Ekstak.amnhx removal tool
  • 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.

About the author

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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