What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Adware.HPDefender.KL infection?

In this article you will certainly discover regarding the meaning of Win32/Adware.HPDefender.KL and also its negative impact on your computer system. Such ransomware are a type of malware that is elaborated by on-line frauds to require paying the ransom money by a target.

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In the majority of the instances, Win32/Adware.HPDefender.KL ransomware will certainly advise its sufferers to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has introduced to the victim’s gadget.

Win32/Adware.HPDefender.KL Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Performs some HTTP requests;
  • Ciphering the papers situated on the victim’s hard disk drive — so the victim can no longer utilize the information;
  • Preventing regular access to the victim’s workstation;

Related domains: Gen:Variant.Ransom.Locky.13 Gen:Variant.Ransom.Locky.13 Gen:Variant.Ransom.Locky.13 Gen:Variant.Ransom.Locky.13


The most typical channels through which Win32/Adware.HPDefender.KL Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of user ending up on a source that hosts a harmful software program;

As quickly as the Trojan is successfully infused, it will either cipher the data on the target’s PC or protect against the device from operating in a proper fashion – while also positioning a ransom note that states the demand for the sufferers to effect the settlement for the purpose of decrypting the documents or restoring the documents system back to the preliminary problem. In a lot of instances, the ransom money note will come up when the client restarts the COMPUTER after the system has already been damaged.

Win32/Adware.HPDefender.KL distribution channels.

In different edges of the world, Win32/Adware.HPDefender.KL grows by leaps and also bounds. Nevertheless, the ransom notes and also techniques of obtaining the ransom amount may vary depending upon certain local (local) setups. The ransom notes and also methods of obtaining the ransom amount may vary depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having actually found some unlicensed applications enabled on the sufferer’s tool. The alert then requires the user to pay the ransom.

    Faulty declarations regarding prohibited material.

    In countries where software program piracy is less popular, this method is not as effective for the cyber fraudulences. Alternatively, the Win32/Adware.HPDefender.KL popup alert might incorrectly declare to be stemming from a police institution as well as will certainly report having located youngster pornography or various other illegal data on the tool.

    Win32/Adware.HPDefender.KL popup alert might incorrectly claim to be deriving from a regulation enforcement institution and will report having situated child pornography or other illegal information on the gadget. The alert will likewise include a need for the user to pay the ransom.

Technical details

File Info:

crc32: 361C9CDE
md5: ee90b4b216d701a8288fa1eac121f6e2
name: EE90B4B216D701A8288FA1EAC121F6E2.mlw
sha1: d37b69f1bd0881e341886fdc0592801353c6a610
sha256: 04b58d0f8ebb44b629eef3f4e89a421c405b2664fee2d4a584a37c1847e2c996
sha512: 77cf77aea5832676c800fc90b29b8e8943828334fa2bf6eb333bd8a1e57a83e29c35ee4ca39e771ff0d92a2685130d78791b0b7e72bd41579d90c10257f6a7a8
ssdeep: 24576:Sujp4OgVe+vcdXQ2/td4qYmoc0AjJCJLjohGkWIB5TaDjQWaKuZ:SrpVe+vci2//4qOsCJLcgIW/aKi
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: DreamACE
FileVersion: 2.4.111
CompanyName: DreamACE
ProductVersion: 2.4.111
FileDescription: HsMgr Desktop
Translation: 0x0000 0x04b0

Win32/Adware.HPDefender.KL also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Locky.13
Cylance Unsafe
Cybereason malicious.216d70
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Adware.HPDefender.KL
APEX Malicious
Avast FileRepMalware
BitDefender Gen:Variant.Ransom.Locky.13
MicroWorld-eScan Gen:Variant.Ransom.Locky.13
Tencent Win32.Trojan.Crypt.Anzc
Ad-Aware Gen:Variant.Ransom.Locky.13
Sophos Generic PUA ND (PUA)
Comodo Malware@#342oz7wuq34pf
BitDefenderTheta Gen:NN.ZexaF.34170.qz3@ai500Sfi
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.Ransom.Locky.13 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin AdWare.ELEX.bsb
Avira ADWARE/HPDefender.Gen7
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.264EC77
Microsoft Trojan:Win32/Wacatac.A!ml
GData Gen:Variant.Ransom.Locky.13
McAfee Artemis!EE90B4B216D7
MAX malware (ai score=97)
VBA32 BScope.Trojan.Inject
Panda Trj/CI.A
Rising [email protected] (RDML:VjVMY0Bcsx2mJ6zIaoWvzg)
Yandex PUA.HPDefender!pJMt4BBO78U
Fortinet Riskware/HPDefender
AVG FileRepMalware

How to remove Win32/Adware.HPDefender.KL ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

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

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 Win32/Adware.HPDefender.KL 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 Win32/Adware.HPDefender.KL you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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