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

What is AIT.Heur.Lisk.2.3FF41719.Gen infection?

In this short article you will certainly discover about the meaning of AIT.Heur.Lisk.2.3FF41719.Gen and its negative effect on your computer. Such ransomware are a type of malware that is clarified by on the internet frauds to require paying the ransom money by a sufferer.

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Most of the instances, AIT.Heur.Lisk.2.3FF41719.Gen infection will instruct its targets to initiate funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually presented to the target’s gadget.

AIT.Heur.Lisk.2.3FF41719.Gen Summary

These modifications can be as complies with:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Sniffs keystrokes;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Ciphering the files located on the target’s hard disk — so the target can no more use the data;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains Ransom.Win32.Wacatac.oa!s1 Ransom.Win32.Wacatac.oa!s1


The most normal networks where AIT.Heur.Lisk.2.3FF41719.Gen Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a source that hosts a harmful software;

As quickly as the Trojan is successfully infused, it will either cipher the information on the sufferer’s PC or prevent the tool from functioning in a proper manner – while also positioning a ransom money note that points out the demand for the targets to effect the repayment for the function of decrypting the files or restoring the data system back to the first problem. In a lot of instances, the ransom note will certainly come up when the customer restarts the PC after the system has already been damaged.

AIT.Heur.Lisk.2.3FF41719.Gen distribution networks.

In different edges of the globe, AIT.Heur.Lisk.2.3FF41719.Gen expands by jumps as well as bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom money quantity might differ depending on particular regional (local) settings. The ransom notes and also methods of obtaining the ransom money amount might differ depending on certain neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software program.

    In certain locations, the Trojans frequently wrongfully report having actually discovered some unlicensed applications allowed on the victim’s device. The sharp after that demands the customer to pay the ransom.

    Faulty statements about unlawful material.

    In nations where software application piracy is less popular, this approach is not as reliable for the cyber frauds. Conversely, the AIT.Heur.Lisk.2.3FF41719.Gen popup alert might falsely assert to be stemming from a police establishment and will certainly report having situated youngster pornography or various other unlawful information on the device.

    AIT.Heur.Lisk.2.3FF41719.Gen popup alert might wrongly assert to be acquiring from a legislation enforcement organization and will report having situated youngster pornography or various other unlawful data on the tool. The alert will in a similar way consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: FE1CBE30
md5: 1b775e02f318d9e6e6333f23148c280b
name: 1B775E02F318D9E6E6333F23148C280B.mlw
sha1: d8986d0e8914c0fb09ebea4a7d100c8da93889e0
sha256: af7a9ef1851b940e9ab36a2e9330a9bef8ca7871b96271e79079350446ff7286
sha512: 22b928bd638f2e700948b425cac027d08897a80a0af5e8246dbda94037d7dc1b451f069f88933a9db26f7489115cf77506bcac4a651ffca3af965fa371856260
ssdeep: 12288:PQnk3GDYKGcblqQJ8jt4VKSzmGfaYgZsjZoQ9P+rlkUFsG/Xg7s:BAOcZpJ8t4xfb2so0UBXP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

AIT.Heur.Lisk.2.3FF41719.Gen also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005734f51 )
Elastic malicious (high confidence)
ClamAV Win.Dropper.Malitrar-9237346-0
ALYac AIT.Heur.Lisk.2.3FF41719.Gen
Malwarebytes Trojan.Dropper.SFX.Generic
Sangfor Trojan.Win32.Save.a
BitDefender AIT.Heur.Lisk.2.3FF41719.Gen
K7GW Trojan ( 005734f51 )
Cybereason malicious.e8914c
Cyren W32/Trojan.ODRX-0142
Zoner Trojan.Win32.92739
APEX Malicious
Cynet Malicious (score: 100)
MicroWorld-eScan AIT.Heur.Lisk.2.3FF41719.Gen
Sophos ML/PE-A
Kingsoft Win32.Troj.Undef.(kcloud)
Gridinsoft Ransom.Win32.Wacatac.oa!s1
GData AIT.Heur.Lisk.2.3FF41719.Gen
AhnLab-V3 Trojan/Win.Generic.R416039
McAfee Artemis!1B775E02F318
MAX malware (ai score=82)
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazonkgYklvRdnP9eny72wXde)
Ikarus Trojan-Spy.FormBook
MaxSecure Trojan.Malware.300983.susgen

How to remove AIT.Heur.Lisk.2.3FF41719.Gen virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 AIT.Heur.Lisk.2.3FF41719.Gen 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:

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If the guide doesn’t help you to remove AIT.Heur.Lisk.2.3FF41719.Gen 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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