Categories: Trojan

What is “Trojan.Win32.Ekstak.alnab”?

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

  • Behavioural detection: Executable code extraction – unpacking
  • 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.alnab?


File Info:

name: 3DA0B19AE473D73755E5.mlwpath: /opt/CAPEv2/storage/binaries/40e35d801b88f65929caea44f311a28e367cc61ded203ada19bf290523e08cdccrc32: 5D550CC5md5: 3da0b19ae473d73755e59cf2f0d53268sha1: 61258857a13ec28a6fe3845327be71ce5e7bd0ddsha256: 40e35d801b88f65929caea44f311a28e367cc61ded203ada19bf290523e08cdcsha512: 0e1871c1c89e86bc958d3b68c7712a34b2d69aa621f5ffdaaf1ef47e34b9e97050c01195a3f72d15f35c3c26cdcb18ce68f6e5f50baf0eb443a4922d210b5e41ssdeep: 196608:EpIHLXb8+d4o5PZftxeVCBbbV8NSRQS4oTtxev1lFh1fyYD:bXb14o5PZzeit88RQHok3jDtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A486235BFF4292DED08A9C76EA2148F829F27337583450CC07B99AB64E356E0C7671D2sha3_384: c2705cb5a98d18cb9f1644d33aef48bed6159d17fe7a3d5fa7dacaebf3c768fb340c14b98a62645783a7fe68b7d0979bep_bytes: 558bec83c4cc53565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: Ecover Keys FileDescription: Ecover Keys Setup FileVersion: LegalCopyright: Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.alnab also known as:

Lionic Trojan.Win32.Ekstak.4!c
Cylance Unsafe
Sangfor Trojan.Win32.Ekstak.gen
K7AntiVirus Trojan ( 005722f11 )
K7GW Trojan ( 005722f11 )
Cyren W32/Ekstak.BQ.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
TrendMicro-HouseCall TROJ_GEN.R002H0DAQ22
Kaspersky Trojan.Win32.Ekstak.alnab
Avast Win32:Adware-gen [Adw]
McAfee-GW-Edition BehavesLike.Win32.Dropper.wc
Sophos Mal/Generic-S
Microsoft Trojan:Win32/Sabsik!ml
ZoneAlarm Trojan.Win32.Ekstak.alnab
GData Win32.Backdoor.Bodelph.TNHHAO
Cynet Malicious (score: 100)
AhnLab-V3 Adware/Win.Adware-gen.R469588
McAfee Artemis!3DA0B19AE473
VBA32 Trojan.Ekstak
Malwarebytes Adware.DownloadAssistant
Ikarus Trojan-Dropper.Win32.Agent
Fortinet Riskware/Agent
AVG Win32:Adware-gen [Adw]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.Win32.Ekstak.alnab?

  • 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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