Categories: Trojan

Trojan.Win32.Ekstak.alyjj information

The Trojan.Win32.Ekstak.alyjj 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.alyjj 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
  • Behavioural detection: Transacted Hollowing
  • Likely virus infection of existing system binary

How to determine Trojan.Win32.Ekstak.alyjj?


File Info:

name: 137D4B556A6E0B657BA6.mlwpath: /opt/CAPEv2/storage/binaries/f6150e7766fadd6e68925aa6b404054b84e3548695ea684eefce5eaf89f2641bcrc32: 9B331855md5: 137d4b556a6e0b657ba6692f4a2e2a20sha1: 0799819a60c5773e02e48f53e42eaa3776e4c416sha256: f6150e7766fadd6e68925aa6b404054b84e3548695ea684eefce5eaf89f2641bsha512: c96e8e30238c35524b9e1f7d5596aa4768d2782e865f1f0afb40f59e66dbd49d1ea78abce85824c514e31c8cb0385949ef3a5ee9e8f300ccf674b901f98f9cd0ssdeep: 98304:Le6iMnb3U2TnMyEOnuaIfOKe+h1lQT9s9ol29BRU0C/zdKyZaKES:BFnIdyEOnuau9e+5QeRLRI8yZBtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1FD463347A6A101BCE8C817BD57E9E141C706BE243815B42C5609968F5CEDF8F7AEE383sha3_384: 533f8291809c5114a20abc25f9699b8df7328d1d60eb3fe31a33aed5eec2bbf01f20f0e6f64b5564a4f2fe0dea290158ep_bytes: 558bec83c4cc53565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

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

Trojan.Win32.Ekstak.alyjj also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Cerbu.139911
FireEye Gen:Variant.Cerbu.139911
McAfee Artemis!137D4B556A6E
Cylance Unsafe
Sangfor Trojan.Win32.Sabsik.FL
K7AntiVirus Trojan ( 005722f11 )
Alibaba TrojanDropper:Win32/Ekstak.84dac661
K7GW Trojan ( 005722f11 )
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
Kaspersky Trojan.Win32.Ekstak.alyjj
BitDefender Gen:Variant.Cerbu.139911
Avast Win32:Adware-gen [Adw]
Tencent Win32.Trojan-dropper.Agent.Dwtp
Ad-Aware Gen:Variant.Cerbu.139911
Sophos Mal/Generic-S
TrendMicro TROJ_GEN.R002C0WDO22
McAfee-GW-Edition BehavesLike.Win32.Dropper.tc
Emsisoft Gen:Variant.Cerbu.139911 (B)
GData Gen:Variant.Cerbu.139911
Jiangmin Trojan.Ekstak.bwlg
MAX malware (ai score=80)
Arcabit Trojan.Cerbu.D22287
ZoneAlarm Trojan.Win32.Ekstak.alyjj
Cynet Malicious (score: 100)
AhnLab-V3 Adware/Win.Adware-gen.R487281
ALYac Gen:Variant.Cerbu.139911
Malwarebytes Adware.DownloadAssistant
TrendMicro-HouseCall TROJ_GEN.R002C0WDO22
Ikarus Trojan-Dropper.Win32.Agent
MaxSecure Trojan.Malware.73555928.susgen
Fortinet Riskware/Agent
AVG Win32:Adware-gen [Adw]

How to remove Trojan.Win32.Ekstak.alyjj?

  • 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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