Trojan

Trojan.Win32.Ekstak.alyjm malicious file

Malware Removal

The Trojan.Win32.Ekstak.alyjm 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.alyjm 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
  • Anomalous file deletion behavior detected (10+)
  • 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
  • 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.alyjm?


File Info:

name: CC7F19BC2C9AA091A07A.mlw
path: /opt/CAPEv2/storage/binaries/5c14eabd4e171665e9150816c80c614f916354462f1c59d2ac38492ce1eff794
crc32: B0B53A24
md5: cc7f19bc2c9aa091a07a375d54efa965
sha1: a1da66011b85a1671a3014d53bd7c913adf58183
sha256: 5c14eabd4e171665e9150816c80c614f916354462f1c59d2ac38492ce1eff794
sha512: 502d88d39d5bedc35c6b9203af491778ea01f9113c8c484e67cf2b83156e7bc62896f739870ba53703b5f34d689727b8a2f86351afbf72086719af6ac502c1cd
ssdeep: 98304:L1DDkLAKjdStQTCQjjBhOfpUHqDFb1k4Qwfd1z6oWooOlp9H8iY77njdE/1S:lDk8Kj8zQjjLqOI1+1MvgjdEU
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18B463390EED4E474D0F12671DF2AC8FA90D3EF9514D8023976AE82D5AD3E59F0801B6B
sha3_384: 2d674b6407ac6f61a10ab6fffaa9bf7a933a9940faee7616837dabd279547391a2f7fe408fff1753aa76c3dee5218606
ep_bytes: 558bec83c4cc53565733c08945f08945
timestamp: 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.alyjm also known as:

MicroWorld-eScanGen:Variant.Cerbu.139911
FireEyeGen:Variant.Cerbu.139911
K7AntiVirusTrojan ( 005722f11 )
AlibabaTrojanDropper:Win32/Ekstak.cc10b34a
K7GWTrojan ( 005722f11 )
SymantecTrojan.Gen.2
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
KasperskyTrojan.Win32.Ekstak.alyjm
BitDefenderGen:Variant.Cerbu.139911
AvastWin32:Adware-gen [Adw]
Ad-AwareGen:Variant.Cerbu.139911
EmsisoftGen:Variant.Cerbu.139911 (B)
McAfee-GW-EditionBehavesLike.Win32.BadFile.tc
SophosMal/Generic-S
GDataWin32.Backdoor.Bodelph.H4NE6H
WebrootW32.Adware.Downloadassistant
ArcabitTrojan.Cerbu.D22287
ZoneAlarmTrojan.Win32.Ekstak.alyjm
MicrosoftTrojan:Win32/Sabsik.TE.B!ml
CynetMalicious (score: 100)
AhnLab-V3Adware/Win.Adware-gen.R487281
McAfeeArtemis!CC7F19BC2C9A
MAXmalware (ai score=82)
MalwarebytesAdware.DownloadAssistant
TrendMicro-HouseCallTROJ_GEN.R002H0DDL22
FortinetRiskware/Agent
AVGWin32:Adware-gen [Adw]

How to remove Trojan.Win32.Ekstak.alyjm?

Trojan.Win32.Ekstak.alyjm 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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