N
The Daily Insight

Trojan.NSIS.Cayu.ekz

Author

Matthew Alvarez

Updated on February 24, 2026

What is Trojan.NSIS.Cayu.ekz infection?

In this post you will find concerning the meaning of Trojan.NSIS.Cayu.ekz as well as its unfavorable impact on your computer system. Such ransomware are a type of malware that is specified by on the internet frauds to demand paying the ransom by a target.

Most of the situations, Trojan.NSIS.Cayu.ekz infection will advise its victims to initiate funds transfer for the function of counteracting the changes that the Trojan infection has actually introduced to the target’s gadget.

Trojan.NSIS.Cayu.ekz Summary

These alterations can be as complies with:

  • Executable code extraction;
  • Compression (or decompression);
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Exhibits possible ransomware file modification behavior;
  • Creates a known Cerber ransomware decryption instruction / key file.;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Ciphering the documents found on the victim’s hard disk — so the sufferer can no more use the data;
  • Preventing routine access to the target’s workstation;

Trojan.NSIS.Cayu.ekz

One of the most typical networks where Trojan.NSIS.Cayu.ekz are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a source that holds a harmful software;

As quickly as the Trojan is successfully infused, it will either cipher the data on the target’s PC or avoid the tool from operating in a correct way – while also positioning a ransom note that discusses the demand for the sufferers to effect the settlement for the function of decrypting the documents or bring back the documents system back to the preliminary problem. In the majority of instances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has currently been harmed.

Trojan.NSIS.Cayu.ekz distribution channels.

In numerous corners of the globe, Trojan.NSIS.Cayu.ekz expands by jumps and bounds. Nonetheless, the ransom notes as well as methods of extorting the ransom money amount might differ depending upon certain local (local) settings. The ransom money notes and also methods of extorting the ransom quantity may vary depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having spotted some unlicensed applications allowed on the target’s device. The alert then requires the user to pay the ransom money.

    Faulty declarations concerning unlawful web content.

    In countries where software application piracy is much less popular, this method is not as effective for the cyber scams. Additionally, the Trojan.NSIS.Cayu.ekz popup alert might wrongly claim to be stemming from a law enforcement institution and will report having located child porn or other prohibited data on the tool.

    Trojan.NSIS.Cayu.ekz popup alert may incorrectly claim to be acquiring from a regulation enforcement institution as well as will certainly report having located youngster porn or other illegal information on the gadget. The alert will likewise have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: EE76BAADmd5: e3214232bedd66f0637b8588650b4e20name: E3214232BEDD66F0637B8588650B4E20.mlwsha1: 95ff48063c049deb430217ad04f621e8928c1c95sha256: 593ead1c717d2ca3ed32fa98da70f4df7e0a99431d0327fc08c363621afc1fbesha512: 4ec7e87f28027a8460e4562a60d436b8cc239a0e0fbfa1f669078b89c2f821cbe2d01e51ccbd5f1d3906c26cf3dc9a19f796555c011996021337c7eb73fc5020ssdeep: 6144:vpkXGh5y+MRQYKC7CeGAh/P2+pGGdaGbmUOpbYM7XN4FmhmeVn4Acvt:C1Rjpe+hGGGQ1dwMMLN4FumO4Bvttype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Trojan.NSIS.Cayu.ekz also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 0055e3ef1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.7233
CynetMalicious (score: 99)
CAT-QuickHealRansom.Cerber.B
ALYacTrojan.GenericKD.3808193
CylanceUnsafe
ZillyaAdware.MediaMagnet.Win32.797
SangforTrojan.Win32.Cayu.ekz
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Cerber.73e0f72a
K7GWTrojan ( 0055e3ef1 )
Cybereasonmalicious.2bedd6
SymantecPacked.NSISPacker!g2
ESET-NOD32Win32/Filecoder.Cerber.C
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Ransomware.Cerber-7582361-0
KasperskyTrojan.NSIS.Cayu.ekz
BitDefenderTrojan.GenericKD.3808193
NANO-AntivirusTrojan.Nsis.Crypted.ejevwg
MicroWorld-eScanTrojan.GenericKD.3808193
TencentNsis.Trojan.Cayu.Ahdx
Ad-AwareTrojan.GenericKD.3808193
SophosMal/Generic-R
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CERBER.AUSKR
McAfee-GW-EditionBehavesLike.Win32.Dropper.dc
FireEyeGeneric.mg.e3214232bedd66f0
EmsisoftTrojan.GenericKD.3808193 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Ransom.Gen
AviraTR/Dropper.Gen
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftRansom:Win32/Cerber
GDataTrojan.GenericKD.3808193
TACHYONRansom/W32.Cerber.293656
AhnLab-V3Trojan/Win32.Cerber.R191700
McAfeeArtemis!E3214232BEDD
MAXmalware (ai score=99)
VBA32TrojanRansom.Agent
PandaTrj/CI.A
TrendMicro-HouseCallRansom_CERBER.AUSKR
IkarusTrojan-Banker.UrSnif
FortinetW32/Injector.LC!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/TrojanDropper.Generic.HyoDEpsA

How to remove Trojan.NSIS.Cayu.ekz virus?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan.NSIS.Cayu.ekz files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.NSIS.Cayu.ekz you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: