Trojan

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

Malware Removal

The Trojan.Win32.Ekstak.amjyi 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.amjyi 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
  • 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

How to determine Trojan.Win32.Ekstak.amjyi?


File Info:

name: F6CF4073EDC2634337EF.mlw
path: /opt/CAPEv2/storage/binaries/6e6aae11715fbc1fc0add8ce9cb0a2305f0e297c4388f999641520e82686faf9
crc32: D5485178
md5: f6cf4073edc2634337eff1ecf0b1eae0
sha1: 2fa4861a0ddd4a4641a9b70d12f63dfb12727cbc
sha256: 6e6aae11715fbc1fc0add8ce9cb0a2305f0e297c4388f999641520e82686faf9
sha512: 6294f40f902e88dc5f38e3af64dbc6ac3344022a2daf5eff4c9251a28458a82d6379b17c56b43276f643303df11d4b872d007b383e3064cc60d44c6ec6bc5b9d
ssdeep: 98304:YOQID/+H4fhXJYNDLovphCRzavIZ+B+mlm3wDvEq4XbWb9ruo1vv3+MmfV8IDgCP:yxa4dLovuzeOm43mcq4XybduSOApcCA
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B76633F57980B264D0510AB6F95AD12D7233FD198B01FB0E3084BF9A2377346FA1669B
sha3_384: 2ebfd585b4855e7d913db0550b1e3ad62e61fe8db353354f7c90185ce9e07d14d23030aad3f61fd3c02d1fd9ce32c8e5
ep_bytes: 558bec83c4cc53565733c08945f08945
timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.
CompanyName: Novativq Solutions
FileDescription: Disk Cleaner
FileVersion: 6.0.1.3
LegalCopyright:
Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.amjyi also known as:

LionicTrojan.Win32.Ekstak.4!c
CylanceUnsafe
K7AntiVirusTrojan ( 005722f11 )
K7GWTrojan ( 005722f11 )
CrowdStrikewin/malicious_confidence_100% (W)
CyrenW32/Ekstak.CG.gen!Eldorado
SymantecTrojan.Gen.2
Elasticmalicious (moderate confidence)
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
TrendMicro-HouseCallTROJ_GEN.R002H0DG822
Paloaltogeneric.ml
KasperskyTrojan.Win32.Ekstak.amjyi
AvastWin32:Adware-gen [Adw]
SophosMal/Generic-S
McAfee-GW-EditionArtemis!Trojan
JiangminTrojanDropper.Inokrypt.b
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
GDataWin32.Backdoor.Bodelph.V444ZR
AhnLab-V3Adware/Win.Adware-gen.R503210
McAfeeArtemis!F6CF4073EDC2
MalwarebytesAdware.DownloadAssistant
TencentWin32.Trojan-dropper.Agent.Efbb
AVGWin32:Adware-gen [Adw]

How to remove Trojan.Win32.Ekstak.amjyi?

Trojan.Win32.Ekstak.amjyi 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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